From a9c1aaac105b4b32d4d18ce7b4634e22d5ce4cf3 Mon Sep 17 00:00:00 2001
From: Gem Xli <x.li.gem@gmail.com>
Date: Mon, 18 May 2020 01:09:37 +0800
Subject: [PATCH] fix: workaround for udpate-a-gist content definition (#723)

---
 lib/endpoint/overrides/workarounds.js         | 191 ++++++++++++++++++
 .../operations/gists/create.json              |  81 ++------
 .../operations/gists/get-revision.json        |  58 +-----
 .../api.github.com/operations/gists/get.json  |  58 +-----
 .../operations/gists/list-for-user.json       |  18 +-
 .../operations/gists/list-public.json         |  18 +-
 .../operations/gists/list-starred.json        |  18 +-
 .../api.github.com/operations/gists/list.json |  18 +-
 .../operations/gists/update.json              |  19 +-
 openapi/ghe-2.17/operations/gists/create.json |  81 ++------
 .../operations/gists/get-revision.json        |  58 +-----
 openapi/ghe-2.17/operations/gists/get.json    |  58 +-----
 .../operations/gists/list-for-user.json       |  18 +-
 .../operations/gists/list-public.json         |  18 +-
 .../operations/gists/list-starred.json        |  18 +-
 openapi/ghe-2.17/operations/gists/list.json   |  18 +-
 openapi/ghe-2.17/operations/gists/update.json |  19 +-
 openapi/ghe-2.18/operations/gists/create.json |  81 ++------
 .../operations/gists/get-revision.json        |  58 +-----
 openapi/ghe-2.18/operations/gists/get.json    |  58 +-----
 .../operations/gists/list-for-user.json       |  18 +-
 .../operations/gists/list-public.json         |  18 +-
 .../operations/gists/list-starred.json        |  18 +-
 openapi/ghe-2.18/operations/gists/list.json   |  18 +-
 openapi/ghe-2.18/operations/gists/update.json |  19 +-
 openapi/ghe-2.19/operations/gists/create.json |  81 ++------
 .../operations/gists/get-revision.json        |  58 +-----
 openapi/ghe-2.19/operations/gists/get.json    |  58 +-----
 .../operations/gists/list-for-user.json       |  18 +-
 .../operations/gists/list-public.json         |  18 +-
 .../operations/gists/list-starred.json        |  18 +-
 openapi/ghe-2.19/operations/gists/list.json   |  18 +-
 openapi/ghe-2.19/operations/gists/update.json |  19 +-
 openapi/ghe-2.20/operations/gists/create.json |  81 ++------
 .../operations/gists/get-revision.json        |  58 +-----
 openapi/ghe-2.20/operations/gists/get.json    |  58 +-----
 .../operations/gists/list-for-user.json       |  18 +-
 .../operations/gists/list-public.json         |  18 +-
 .../operations/gists/list-starred.json        |  18 +-
 openapi/ghe-2.20/operations/gists/list.json   |  18 +-
 openapi/ghe-2.20/operations/gists/update.json |  19 +-
 41 files changed, 606 insertions(+), 1025 deletions(-)

diff --git a/lib/endpoint/overrides/workarounds.js b/lib/endpoint/overrides/workarounds.js
index 3d68396617..6f95fb347b 100644
--- a/lib/endpoint/overrides/workarounds.js
+++ b/lib/endpoint/overrides/workarounds.js
@@ -71,6 +71,8 @@ function workarounds(state) {
       });
     }
 
+    gistWorkarounds(route);
+
     if (
       /repos\/get-(apps|teams|users)-with-access-to-protected-branch/.test(
         route.operation.operationId
@@ -147,3 +149,192 @@ function workarounds(state) {
     }
   });
 }
+
+function gistWorkarounds(route) {
+  const { operation } = route;
+  const restPattern = route.method + " " + route.path;
+
+  // Allows you to update or delete a gist file and rename gist files.
+  // Files from the previous version of the gist that aren't explicitly
+  // changed during an edit are unchanged.
+  // see https://developer.github.com/v3/gists/#update-a-gist
+  if (restPattern === "PATCH /gists/:gist_id") {
+    operation.requestBody.content[
+      "application/json"
+    ].schema.properties.files = {
+      type: "object",
+      description: "The filenames and content that make up this gist.",
+      additionalProperties: {
+        type: "object",
+        properties: {
+          content: {
+            type: "string",
+            description: "The updated content of the file.",
+          },
+          filename: {
+            type: "string",
+            description:
+              "The new name for this file. To delete a file, set the value of the filename to `null`.",
+          },
+        },
+      },
+    };
+  }
+
+  // see https://developer.github.com/v3/gists/#get-a-gist
+  if (restPattern === "GET /gists/:gist_id") {
+    operation.responses[200].content[
+      "application/json"
+    ].schema.properties.files = {
+      type: "object",
+      additionalProperties: {
+        type: "object",
+        properties: {
+          filename: { type: "string" },
+          type: { type: "string" },
+          language: { type: "string" },
+          raw_url: { type: "string" },
+          size: { type: "number" },
+          truncated: { type: "boolean" },
+          content: { type: "string" },
+        },
+      },
+    };
+  }
+
+  // Allows you to add a new gist with one or more files.
+  // see https://developer.github.com/v3/gists/#create-a-gist
+  if (restPattern === "POST /gists") {
+    operation.requestBody.content[
+      "application/json"
+    ].schema.properties.files = {
+      type: "object",
+      description:
+        "The filenames and content of each file in the gist. The keys in the `files` object represent the filename and have the type `string`.",
+      additionalProperties: {
+        type: "object",
+        properties: {
+          content: {
+            type: "string",
+            description: "The content of the file.",
+          },
+        },
+      },
+    };
+
+    operation.responses[201].content[
+      "application/json"
+    ].schema.properties.files = {
+      type: "object",
+      additionalProperties: {
+        type: "object",
+        properties: {
+          filename: { type: "string" },
+          type: { type: "string" },
+          language: { type: "string" },
+          raw_url: { type: "string" },
+          size: { type: "number" },
+          truncated: { type: "boolean" },
+          content: { type: "string" },
+        },
+      },
+    };
+  }
+
+  // see https://developer.github.com/v3/gists/#get-a-specific-revision-of-a-gist
+  if (restPattern === "GET /gists/:gist_id/:sha") {
+    operation.responses[200].content[
+      "application/json"
+    ].schema.properties.files = {
+      type: "object",
+      additionalProperties: {
+        type: "object",
+        properties: {
+          filename: { type: "string" },
+          type: { type: "string" },
+          language: { type: "string" },
+          raw_url: { type: "string" },
+          size: { type: "number" },
+          truncated: { type: "boolean" },
+          content: { type: "string" },
+        },
+      },
+    };
+  }
+
+  // see https://developer.github.com/v3/gists/#list-gists-for-the-authenticated-user
+  if (restPattern === "GET /gists") {
+    operation.responses[200].content[
+      "application/json"
+    ].schema.items.properties.files = {
+      type: "object",
+      additionalProperties: {
+        type: "object",
+        properties: {
+          filename: { type: "string" },
+          type: { type: "string" },
+          language: { type: "string" },
+          raw_url: { type: "string" },
+          size: { type: "number" },
+        },
+      },
+    };
+  }
+
+  // see https://developer.github.com/v3/gists/#list-public-gists
+  if (restPattern === "GET /gists/public") {
+    operation.responses[200].content[
+      "application/json"
+    ].schema.items.properties.files = {
+      type: "object",
+      additionalProperties: {
+        type: "object",
+        properties: {
+          filename: { type: "string" },
+          type: { type: "string" },
+          language: { type: "string" },
+          raw_url: { type: "string" },
+          size: { type: "number" },
+        },
+      },
+    };
+  }
+
+  // see https://developer.github.com/v3/gists/#list-starred-gists
+  if (restPattern === "GET /gists/starred") {
+    operation.responses[200].content[
+      "application/json"
+    ].schema.items.properties.files = {
+      type: "object",
+      additionalProperties: {
+        type: "object",
+        properties: {
+          filename: { type: "string" },
+          type: { type: "string" },
+          language: { type: "string" },
+          raw_url: { type: "string" },
+          size: { type: "number" },
+        },
+      },
+    };
+  }
+
+  // see https://developer.github.com/v3/gists/#list-gists-for-a-user
+  if (restPattern === "GET /users/:username/gists") {
+    operation.responses[200].content[
+      "application/json"
+    ].schema.items.properties.files = {
+      type: "object",
+      additionalProperties: {
+        type: "object",
+        properties: {
+          filename: { type: "string" },
+          type: { type: "string" },
+          language: { type: "string" },
+          raw_url: { type: "string" },
+          size: { type: "number" },
+        },
+      },
+    };
+  }
+}
diff --git a/openapi/api.github.com/operations/gists/create.json b/openapi/api.github.com/operations/gists/create.json
index 8a766aa4f9..67c51534fd 100644
--- a/openapi/api.github.com/operations/gists/create.json
+++ b/openapi/api.github.com/operations/gists/create.json
@@ -36,54 +36,16 @@
               "html_url": { "type": "string" },
               "files": {
                 "type": "object",
-                "properties": {
-                  "hello_world.rb": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world.py": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_ruby.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_python.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
+                "additionalProperties": {
+                  "type": "object",
+                  "properties": {
+                    "filename": { "type": "string" },
+                    "type": { "type": "string" },
+                    "language": { "type": "string" },
+                    "raw_url": { "type": "string" },
+                    "size": { "type": "number" },
+                    "truncated": { "type": "boolean" },
+                    "content": { "type": "string" }
                   }
                 }
               },
@@ -346,16 +308,10 @@
   "x-code-samples": [
     {
       "lang": "Shell",
-      "source": "curl \\\n  -XPOST \\\n  -H\"Accept: application/vnd.github.v3+json\" \\\n  https://api.github.com/gists \\\n  -d '{\"files\":{\"content\":\"content\"}}'"
-    },
-    {
-      "lang": "JS",
-      "source": "octokit.gists.create({\n  files: {\n    content: 'content'\n  }\n})"
+      "source": "curl \\\n  -XPOST \\\n  -H\"Accept: application/vnd.github.v3+json\" \\\n  https://api.github.com/gists \\\n  -d '{\"files\":{}}'"
     },
-    {
-      "lang": "Ruby",
-      "source": "octokit.create(\n  {\n    content: 'content'\n  }\n)"
-    }
+    { "lang": "JS", "source": "octokit.gists.create({\n  files: {}\n})" },
+    { "lang": "Ruby", "source": "octokit.create(\n  {}\n)" }
   ],
   "x-github": {
     "legacy": false,
@@ -373,10 +329,13 @@
             "files": {
               "type": "object",
               "description": "The filenames and content of each file in the gist. The keys in the `files` object represent the filename and have the type `string`.",
-              "properties": {
-                "content": {
-                  "type": "string",
-                  "description": "The content of the file."
+              "additionalProperties": {
+                "type": "object",
+                "properties": {
+                  "content": {
+                    "type": "string",
+                    "description": "The content of the file."
+                  }
                 }
               }
             },
diff --git a/openapi/api.github.com/operations/gists/get-revision.json b/openapi/api.github.com/operations/gists/get-revision.json
index d6d40603d8..7991376761 100644
--- a/openapi/api.github.com/operations/gists/get-revision.json
+++ b/openapi/api.github.com/operations/gists/get-revision.json
@@ -48,54 +48,16 @@
               "html_url": { "type": "string" },
               "files": {
                 "type": "object",
-                "properties": {
-                  "hello_world.rb": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world.py": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_ruby.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_python.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
+                "additionalProperties": {
+                  "type": "object",
+                  "properties": {
+                    "filename": { "type": "string" },
+                    "type": { "type": "string" },
+                    "language": { "type": "string" },
+                    "raw_url": { "type": "string" },
+                    "size": { "type": "number" },
+                    "truncated": { "type": "boolean" },
+                    "content": { "type": "string" }
                   }
                 }
               },
diff --git a/openapi/api.github.com/operations/gists/get.json b/openapi/api.github.com/operations/gists/get.json
index 337d10303b..e2e67fc4aa 100644
--- a/openapi/api.github.com/operations/gists/get.json
+++ b/openapi/api.github.com/operations/gists/get.json
@@ -42,54 +42,16 @@
               "html_url": { "type": "string" },
               "files": {
                 "type": "object",
-                "properties": {
-                  "hello_world.rb": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world.py": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_ruby.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_python.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
+                "additionalProperties": {
+                  "type": "object",
+                  "properties": {
+                    "filename": { "type": "string" },
+                    "type": { "type": "string" },
+                    "language": { "type": "string" },
+                    "raw_url": { "type": "string" },
+                    "size": { "type": "number" },
+                    "truncated": { "type": "boolean" },
+                    "content": { "type": "string" }
                   }
                 }
               },
diff --git a/openapi/api.github.com/operations/gists/list-for-user.json b/openapi/api.github.com/operations/gists/list-for-user.json
index d33b03b092..bcab883410 100644
--- a/openapi/api.github.com/operations/gists/list-for-user.json
+++ b/openapi/api.github.com/operations/gists/list-for-user.json
@@ -63,16 +63,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/api.github.com/operations/gists/list-public.json b/openapi/api.github.com/operations/gists/list-public.json
index 3853289185..4254d08b93 100644
--- a/openapi/api.github.com/operations/gists/list-public.json
+++ b/openapi/api.github.com/operations/gists/list-public.json
@@ -57,16 +57,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/api.github.com/operations/gists/list-starred.json b/openapi/api.github.com/operations/gists/list-starred.json
index 9c16021970..273200ed0e 100644
--- a/openapi/api.github.com/operations/gists/list-starred.json
+++ b/openapi/api.github.com/operations/gists/list-starred.json
@@ -57,16 +57,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/api.github.com/operations/gists/list.json b/openapi/api.github.com/operations/gists/list.json
index 13ef769244..ee5c2fc5f7 100644
--- a/openapi/api.github.com/operations/gists/list.json
+++ b/openapi/api.github.com/operations/gists/list.json
@@ -57,16 +57,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/api.github.com/operations/gists/update.json b/openapi/api.github.com/operations/gists/update.json
index e407ff4ae0..d9690ed8bb 100644
--- a/openapi/api.github.com/operations/gists/update.json
+++ b/openapi/api.github.com/operations/gists/update.json
@@ -377,14 +377,17 @@
             "files": {
               "type": "object",
               "description": "The filenames and content that make up this gist.",
-              "properties": {
-                "content": {
-                  "type": "string",
-                  "description": "The updated content of the file."
-                },
-                "filename": {
-                  "type": "string",
-                  "description": "The new name for this file. To delete a file, set the value of the filename to `null`."
+              "additionalProperties": {
+                "type": "object",
+                "properties": {
+                  "content": {
+                    "type": "string",
+                    "description": "The updated content of the file."
+                  },
+                  "filename": {
+                    "type": "string",
+                    "description": "The new name for this file. To delete a file, set the value of the filename to `null`."
+                  }
                 }
               }
             }
diff --git a/openapi/ghe-2.17/operations/gists/create.json b/openapi/ghe-2.17/operations/gists/create.json
index 01eff18c22..7bfef4871f 100644
--- a/openapi/ghe-2.17/operations/gists/create.json
+++ b/openapi/ghe-2.17/operations/gists/create.json
@@ -36,54 +36,16 @@
               "html_url": { "type": "string" },
               "files": {
                 "type": "object",
-                "properties": {
-                  "hello_world.rb": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world.py": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_ruby.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_python.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
+                "additionalProperties": {
+                  "type": "object",
+                  "properties": {
+                    "filename": { "type": "string" },
+                    "type": { "type": "string" },
+                    "language": { "type": "string" },
+                    "raw_url": { "type": "string" },
+                    "size": { "type": "number" },
+                    "truncated": { "type": "boolean" },
+                    "content": { "type": "string" }
                   }
                 }
               },
@@ -346,16 +308,10 @@
   "x-code-samples": [
     {
       "lang": "Shell",
-      "source": "curl \\\n  -XPOST \\\n  -H\"Accept: application/vnd.github.v3+json\" \\\n  http://{hostname}/gists \\\n  -d '{\"files\":{\"content\":\"content\"}}'"
-    },
-    {
-      "lang": "JS",
-      "source": "octokit.gists.create({\n  files: {\n    content: 'content'\n  }\n})"
+      "source": "curl \\\n  -XPOST \\\n  -H\"Accept: application/vnd.github.v3+json\" \\\n  http://{hostname}/gists \\\n  -d '{\"files\":{}}'"
     },
-    {
-      "lang": "Ruby",
-      "source": "octokit.create(\n  {\n    content: 'content'\n  }\n)"
-    }
+    { "lang": "JS", "source": "octokit.gists.create({\n  files: {}\n})" },
+    { "lang": "Ruby", "source": "octokit.create(\n  {}\n)" }
   ],
   "x-github": {
     "legacy": false,
@@ -373,10 +329,13 @@
             "files": {
               "type": "object",
               "description": "The filenames and content of each file in the gist. The keys in the `files` object represent the filename and have the type `string`.",
-              "properties": {
-                "content": {
-                  "type": "string",
-                  "description": "The content of the file."
+              "additionalProperties": {
+                "type": "object",
+                "properties": {
+                  "content": {
+                    "type": "string",
+                    "description": "The content of the file."
+                  }
                 }
               }
             },
diff --git a/openapi/ghe-2.17/operations/gists/get-revision.json b/openapi/ghe-2.17/operations/gists/get-revision.json
index 0fa54369f7..29f93da78a 100644
--- a/openapi/ghe-2.17/operations/gists/get-revision.json
+++ b/openapi/ghe-2.17/operations/gists/get-revision.json
@@ -48,54 +48,16 @@
               "html_url": { "type": "string" },
               "files": {
                 "type": "object",
-                "properties": {
-                  "hello_world.rb": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world.py": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_ruby.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_python.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
+                "additionalProperties": {
+                  "type": "object",
+                  "properties": {
+                    "filename": { "type": "string" },
+                    "type": { "type": "string" },
+                    "language": { "type": "string" },
+                    "raw_url": { "type": "string" },
+                    "size": { "type": "number" },
+                    "truncated": { "type": "boolean" },
+                    "content": { "type": "string" }
                   }
                 }
               },
diff --git a/openapi/ghe-2.17/operations/gists/get.json b/openapi/ghe-2.17/operations/gists/get.json
index 93663c0b46..4615ff7c7f 100644
--- a/openapi/ghe-2.17/operations/gists/get.json
+++ b/openapi/ghe-2.17/operations/gists/get.json
@@ -42,54 +42,16 @@
               "html_url": { "type": "string" },
               "files": {
                 "type": "object",
-                "properties": {
-                  "hello_world.rb": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world.py": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_ruby.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_python.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
+                "additionalProperties": {
+                  "type": "object",
+                  "properties": {
+                    "filename": { "type": "string" },
+                    "type": { "type": "string" },
+                    "language": { "type": "string" },
+                    "raw_url": { "type": "string" },
+                    "size": { "type": "number" },
+                    "truncated": { "type": "boolean" },
+                    "content": { "type": "string" }
                   }
                 }
               },
diff --git a/openapi/ghe-2.17/operations/gists/list-for-user.json b/openapi/ghe-2.17/operations/gists/list-for-user.json
index 4bf8f8a455..b3de8963e0 100644
--- a/openapi/ghe-2.17/operations/gists/list-for-user.json
+++ b/openapi/ghe-2.17/operations/gists/list-for-user.json
@@ -63,16 +63,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/ghe-2.17/operations/gists/list-public.json b/openapi/ghe-2.17/operations/gists/list-public.json
index dac2c74ab2..cd50768b37 100644
--- a/openapi/ghe-2.17/operations/gists/list-public.json
+++ b/openapi/ghe-2.17/operations/gists/list-public.json
@@ -57,16 +57,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/ghe-2.17/operations/gists/list-starred.json b/openapi/ghe-2.17/operations/gists/list-starred.json
index f5969962b7..713d771dc1 100644
--- a/openapi/ghe-2.17/operations/gists/list-starred.json
+++ b/openapi/ghe-2.17/operations/gists/list-starred.json
@@ -57,16 +57,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/ghe-2.17/operations/gists/list.json b/openapi/ghe-2.17/operations/gists/list.json
index 45230e109b..1e4b78f249 100644
--- a/openapi/ghe-2.17/operations/gists/list.json
+++ b/openapi/ghe-2.17/operations/gists/list.json
@@ -57,16 +57,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/ghe-2.17/operations/gists/update.json b/openapi/ghe-2.17/operations/gists/update.json
index 25c26c522b..8f1d6dbcfc 100644
--- a/openapi/ghe-2.17/operations/gists/update.json
+++ b/openapi/ghe-2.17/operations/gists/update.json
@@ -377,14 +377,17 @@
             "files": {
               "type": "object",
               "description": "The filenames and content that make up this gist.",
-              "properties": {
-                "content": {
-                  "type": "string",
-                  "description": "The updated content of the file."
-                },
-                "filename": {
-                  "type": "string",
-                  "description": "The new name for this file. To delete a file, set the value of the filename to `null`."
+              "additionalProperties": {
+                "type": "object",
+                "properties": {
+                  "content": {
+                    "type": "string",
+                    "description": "The updated content of the file."
+                  },
+                  "filename": {
+                    "type": "string",
+                    "description": "The new name for this file. To delete a file, set the value of the filename to `null`."
+                  }
                 }
               }
             }
diff --git a/openapi/ghe-2.18/operations/gists/create.json b/openapi/ghe-2.18/operations/gists/create.json
index 8811956e38..e99364a46a 100644
--- a/openapi/ghe-2.18/operations/gists/create.json
+++ b/openapi/ghe-2.18/operations/gists/create.json
@@ -36,54 +36,16 @@
               "html_url": { "type": "string" },
               "files": {
                 "type": "object",
-                "properties": {
-                  "hello_world.rb": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world.py": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_ruby.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_python.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
+                "additionalProperties": {
+                  "type": "object",
+                  "properties": {
+                    "filename": { "type": "string" },
+                    "type": { "type": "string" },
+                    "language": { "type": "string" },
+                    "raw_url": { "type": "string" },
+                    "size": { "type": "number" },
+                    "truncated": { "type": "boolean" },
+                    "content": { "type": "string" }
                   }
                 }
               },
@@ -346,16 +308,10 @@
   "x-code-samples": [
     {
       "lang": "Shell",
-      "source": "curl \\\n  -XPOST \\\n  -H\"Accept: application/vnd.github.v3+json\" \\\n  http://{hostname}/gists \\\n  -d '{\"files\":{\"content\":\"content\"}}'"
-    },
-    {
-      "lang": "JS",
-      "source": "octokit.gists.create({\n  files: {\n    content: 'content'\n  }\n})"
+      "source": "curl \\\n  -XPOST \\\n  -H\"Accept: application/vnd.github.v3+json\" \\\n  http://{hostname}/gists \\\n  -d '{\"files\":{}}'"
     },
-    {
-      "lang": "Ruby",
-      "source": "octokit.create(\n  {\n    content: 'content'\n  }\n)"
-    }
+    { "lang": "JS", "source": "octokit.gists.create({\n  files: {}\n})" },
+    { "lang": "Ruby", "source": "octokit.create(\n  {}\n)" }
   ],
   "x-github": {
     "legacy": false,
@@ -373,10 +329,13 @@
             "files": {
               "type": "object",
               "description": "The filenames and content of each file in the gist. The keys in the `files` object represent the filename and have the type `string`.",
-              "properties": {
-                "content": {
-                  "type": "string",
-                  "description": "The content of the file."
+              "additionalProperties": {
+                "type": "object",
+                "properties": {
+                  "content": {
+                    "type": "string",
+                    "description": "The content of the file."
+                  }
                 }
               }
             },
diff --git a/openapi/ghe-2.18/operations/gists/get-revision.json b/openapi/ghe-2.18/operations/gists/get-revision.json
index 664ed3abea..08074e9f36 100644
--- a/openapi/ghe-2.18/operations/gists/get-revision.json
+++ b/openapi/ghe-2.18/operations/gists/get-revision.json
@@ -48,54 +48,16 @@
               "html_url": { "type": "string" },
               "files": {
                 "type": "object",
-                "properties": {
-                  "hello_world.rb": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world.py": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_ruby.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_python.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
+                "additionalProperties": {
+                  "type": "object",
+                  "properties": {
+                    "filename": { "type": "string" },
+                    "type": { "type": "string" },
+                    "language": { "type": "string" },
+                    "raw_url": { "type": "string" },
+                    "size": { "type": "number" },
+                    "truncated": { "type": "boolean" },
+                    "content": { "type": "string" }
                   }
                 }
               },
diff --git a/openapi/ghe-2.18/operations/gists/get.json b/openapi/ghe-2.18/operations/gists/get.json
index d7a1c9a55a..af5ae80431 100644
--- a/openapi/ghe-2.18/operations/gists/get.json
+++ b/openapi/ghe-2.18/operations/gists/get.json
@@ -42,54 +42,16 @@
               "html_url": { "type": "string" },
               "files": {
                 "type": "object",
-                "properties": {
-                  "hello_world.rb": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world.py": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_ruby.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_python.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
+                "additionalProperties": {
+                  "type": "object",
+                  "properties": {
+                    "filename": { "type": "string" },
+                    "type": { "type": "string" },
+                    "language": { "type": "string" },
+                    "raw_url": { "type": "string" },
+                    "size": { "type": "number" },
+                    "truncated": { "type": "boolean" },
+                    "content": { "type": "string" }
                   }
                 }
               },
diff --git a/openapi/ghe-2.18/operations/gists/list-for-user.json b/openapi/ghe-2.18/operations/gists/list-for-user.json
index 035701ff4e..f9c4ca180c 100644
--- a/openapi/ghe-2.18/operations/gists/list-for-user.json
+++ b/openapi/ghe-2.18/operations/gists/list-for-user.json
@@ -63,16 +63,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/ghe-2.18/operations/gists/list-public.json b/openapi/ghe-2.18/operations/gists/list-public.json
index cfd1f1bbbc..42be99436d 100644
--- a/openapi/ghe-2.18/operations/gists/list-public.json
+++ b/openapi/ghe-2.18/operations/gists/list-public.json
@@ -57,16 +57,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/ghe-2.18/operations/gists/list-starred.json b/openapi/ghe-2.18/operations/gists/list-starred.json
index 6e1fccd1ad..0c6aaaf5d3 100644
--- a/openapi/ghe-2.18/operations/gists/list-starred.json
+++ b/openapi/ghe-2.18/operations/gists/list-starred.json
@@ -57,16 +57,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/ghe-2.18/operations/gists/list.json b/openapi/ghe-2.18/operations/gists/list.json
index 883230b200..604b80bf27 100644
--- a/openapi/ghe-2.18/operations/gists/list.json
+++ b/openapi/ghe-2.18/operations/gists/list.json
@@ -57,16 +57,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/ghe-2.18/operations/gists/update.json b/openapi/ghe-2.18/operations/gists/update.json
index 136dcc2c06..5431f0a9e5 100644
--- a/openapi/ghe-2.18/operations/gists/update.json
+++ b/openapi/ghe-2.18/operations/gists/update.json
@@ -377,14 +377,17 @@
             "files": {
               "type": "object",
               "description": "The filenames and content that make up this gist.",
-              "properties": {
-                "content": {
-                  "type": "string",
-                  "description": "The updated content of the file."
-                },
-                "filename": {
-                  "type": "string",
-                  "description": "The new name for this file. To delete a file, set the value of the filename to `null`."
+              "additionalProperties": {
+                "type": "object",
+                "properties": {
+                  "content": {
+                    "type": "string",
+                    "description": "The updated content of the file."
+                  },
+                  "filename": {
+                    "type": "string",
+                    "description": "The new name for this file. To delete a file, set the value of the filename to `null`."
+                  }
                 }
               }
             }
diff --git a/openapi/ghe-2.19/operations/gists/create.json b/openapi/ghe-2.19/operations/gists/create.json
index 008d43a839..1046ecba4d 100644
--- a/openapi/ghe-2.19/operations/gists/create.json
+++ b/openapi/ghe-2.19/operations/gists/create.json
@@ -36,54 +36,16 @@
               "html_url": { "type": "string" },
               "files": {
                 "type": "object",
-                "properties": {
-                  "hello_world.rb": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world.py": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_ruby.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_python.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
+                "additionalProperties": {
+                  "type": "object",
+                  "properties": {
+                    "filename": { "type": "string" },
+                    "type": { "type": "string" },
+                    "language": { "type": "string" },
+                    "raw_url": { "type": "string" },
+                    "size": { "type": "number" },
+                    "truncated": { "type": "boolean" },
+                    "content": { "type": "string" }
                   }
                 }
               },
@@ -346,16 +308,10 @@
   "x-code-samples": [
     {
       "lang": "Shell",
-      "source": "curl \\\n  -XPOST \\\n  -H\"Accept: application/vnd.github.v3+json\" \\\n  http://{hostname}/gists \\\n  -d '{\"files\":{\"content\":\"content\"}}'"
-    },
-    {
-      "lang": "JS",
-      "source": "octokit.gists.create({\n  files: {\n    content: 'content'\n  }\n})"
+      "source": "curl \\\n  -XPOST \\\n  -H\"Accept: application/vnd.github.v3+json\" \\\n  http://{hostname}/gists \\\n  -d '{\"files\":{}}'"
     },
-    {
-      "lang": "Ruby",
-      "source": "octokit.create(\n  {\n    content: 'content'\n  }\n)"
-    }
+    { "lang": "JS", "source": "octokit.gists.create({\n  files: {}\n})" },
+    { "lang": "Ruby", "source": "octokit.create(\n  {}\n)" }
   ],
   "x-github": {
     "legacy": false,
@@ -373,10 +329,13 @@
             "files": {
               "type": "object",
               "description": "The filenames and content of each file in the gist. The keys in the `files` object represent the filename and have the type `string`.",
-              "properties": {
-                "content": {
-                  "type": "string",
-                  "description": "The content of the file."
+              "additionalProperties": {
+                "type": "object",
+                "properties": {
+                  "content": {
+                    "type": "string",
+                    "description": "The content of the file."
+                  }
                 }
               }
             },
diff --git a/openapi/ghe-2.19/operations/gists/get-revision.json b/openapi/ghe-2.19/operations/gists/get-revision.json
index c1c7341039..17b0ed8976 100644
--- a/openapi/ghe-2.19/operations/gists/get-revision.json
+++ b/openapi/ghe-2.19/operations/gists/get-revision.json
@@ -48,54 +48,16 @@
               "html_url": { "type": "string" },
               "files": {
                 "type": "object",
-                "properties": {
-                  "hello_world.rb": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world.py": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_ruby.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_python.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
+                "additionalProperties": {
+                  "type": "object",
+                  "properties": {
+                    "filename": { "type": "string" },
+                    "type": { "type": "string" },
+                    "language": { "type": "string" },
+                    "raw_url": { "type": "string" },
+                    "size": { "type": "number" },
+                    "truncated": { "type": "boolean" },
+                    "content": { "type": "string" }
                   }
                 }
               },
diff --git a/openapi/ghe-2.19/operations/gists/get.json b/openapi/ghe-2.19/operations/gists/get.json
index 43aae45688..23b3d67413 100644
--- a/openapi/ghe-2.19/operations/gists/get.json
+++ b/openapi/ghe-2.19/operations/gists/get.json
@@ -42,54 +42,16 @@
               "html_url": { "type": "string" },
               "files": {
                 "type": "object",
-                "properties": {
-                  "hello_world.rb": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world.py": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_ruby.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_python.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
+                "additionalProperties": {
+                  "type": "object",
+                  "properties": {
+                    "filename": { "type": "string" },
+                    "type": { "type": "string" },
+                    "language": { "type": "string" },
+                    "raw_url": { "type": "string" },
+                    "size": { "type": "number" },
+                    "truncated": { "type": "boolean" },
+                    "content": { "type": "string" }
                   }
                 }
               },
diff --git a/openapi/ghe-2.19/operations/gists/list-for-user.json b/openapi/ghe-2.19/operations/gists/list-for-user.json
index 9d89181f6b..ed768da37c 100644
--- a/openapi/ghe-2.19/operations/gists/list-for-user.json
+++ b/openapi/ghe-2.19/operations/gists/list-for-user.json
@@ -63,16 +63,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/ghe-2.19/operations/gists/list-public.json b/openapi/ghe-2.19/operations/gists/list-public.json
index 2ebb55fdce..9bc40fccbf 100644
--- a/openapi/ghe-2.19/operations/gists/list-public.json
+++ b/openapi/ghe-2.19/operations/gists/list-public.json
@@ -57,16 +57,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/ghe-2.19/operations/gists/list-starred.json b/openapi/ghe-2.19/operations/gists/list-starred.json
index e5a4b002c9..31bc317dc9 100644
--- a/openapi/ghe-2.19/operations/gists/list-starred.json
+++ b/openapi/ghe-2.19/operations/gists/list-starred.json
@@ -57,16 +57,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/ghe-2.19/operations/gists/list.json b/openapi/ghe-2.19/operations/gists/list.json
index ee9ff4a098..8bed42e3d2 100644
--- a/openapi/ghe-2.19/operations/gists/list.json
+++ b/openapi/ghe-2.19/operations/gists/list.json
@@ -57,16 +57,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/ghe-2.19/operations/gists/update.json b/openapi/ghe-2.19/operations/gists/update.json
index 05bf8cc1c9..8d47acd04e 100644
--- a/openapi/ghe-2.19/operations/gists/update.json
+++ b/openapi/ghe-2.19/operations/gists/update.json
@@ -377,14 +377,17 @@
             "files": {
               "type": "object",
               "description": "The filenames and content that make up this gist.",
-              "properties": {
-                "content": {
-                  "type": "string",
-                  "description": "The updated content of the file."
-                },
-                "filename": {
-                  "type": "string",
-                  "description": "The new name for this file. To delete a file, set the value of the filename to `null`."
+              "additionalProperties": {
+                "type": "object",
+                "properties": {
+                  "content": {
+                    "type": "string",
+                    "description": "The updated content of the file."
+                  },
+                  "filename": {
+                    "type": "string",
+                    "description": "The new name for this file. To delete a file, set the value of the filename to `null`."
+                  }
                 }
               }
             }
diff --git a/openapi/ghe-2.20/operations/gists/create.json b/openapi/ghe-2.20/operations/gists/create.json
index 17f21ede6d..4f582dd31c 100644
--- a/openapi/ghe-2.20/operations/gists/create.json
+++ b/openapi/ghe-2.20/operations/gists/create.json
@@ -36,54 +36,16 @@
               "html_url": { "type": "string" },
               "files": {
                 "type": "object",
-                "properties": {
-                  "hello_world.rb": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world.py": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_ruby.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_python.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
+                "additionalProperties": {
+                  "type": "object",
+                  "properties": {
+                    "filename": { "type": "string" },
+                    "type": { "type": "string" },
+                    "language": { "type": "string" },
+                    "raw_url": { "type": "string" },
+                    "size": { "type": "number" },
+                    "truncated": { "type": "boolean" },
+                    "content": { "type": "string" }
                   }
                 }
               },
@@ -346,16 +308,10 @@
   "x-code-samples": [
     {
       "lang": "Shell",
-      "source": "curl \\\n  -XPOST \\\n  -H\"Accept: application/vnd.github.v3+json\" \\\n  http://{hostname}/gists \\\n  -d '{\"files\":{\"content\":\"content\"}}'"
-    },
-    {
-      "lang": "JS",
-      "source": "octokit.gists.create({\n  files: {\n    content: 'content'\n  }\n})"
+      "source": "curl \\\n  -XPOST \\\n  -H\"Accept: application/vnd.github.v3+json\" \\\n  http://{hostname}/gists \\\n  -d '{\"files\":{}}'"
     },
-    {
-      "lang": "Ruby",
-      "source": "octokit.create(\n  {\n    content: 'content'\n  }\n)"
-    }
+    { "lang": "JS", "source": "octokit.gists.create({\n  files: {}\n})" },
+    { "lang": "Ruby", "source": "octokit.create(\n  {}\n)" }
   ],
   "x-github": {
     "legacy": false,
@@ -373,10 +329,13 @@
             "files": {
               "type": "object",
               "description": "The filenames and content of each file in the gist. The keys in the `files` object represent the filename and have the type `string`.",
-              "properties": {
-                "content": {
-                  "type": "string",
-                  "description": "The content of the file."
+              "additionalProperties": {
+                "type": "object",
+                "properties": {
+                  "content": {
+                    "type": "string",
+                    "description": "The content of the file."
+                  }
                 }
               }
             },
diff --git a/openapi/ghe-2.20/operations/gists/get-revision.json b/openapi/ghe-2.20/operations/gists/get-revision.json
index a530bba514..6824dccd0e 100644
--- a/openapi/ghe-2.20/operations/gists/get-revision.json
+++ b/openapi/ghe-2.20/operations/gists/get-revision.json
@@ -48,54 +48,16 @@
               "html_url": { "type": "string" },
               "files": {
                 "type": "object",
-                "properties": {
-                  "hello_world.rb": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world.py": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_ruby.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_python.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
+                "additionalProperties": {
+                  "type": "object",
+                  "properties": {
+                    "filename": { "type": "string" },
+                    "type": { "type": "string" },
+                    "language": { "type": "string" },
+                    "raw_url": { "type": "string" },
+                    "size": { "type": "number" },
+                    "truncated": { "type": "boolean" },
+                    "content": { "type": "string" }
                   }
                 }
               },
diff --git a/openapi/ghe-2.20/operations/gists/get.json b/openapi/ghe-2.20/operations/gists/get.json
index aaceca657a..acb12ebd37 100644
--- a/openapi/ghe-2.20/operations/gists/get.json
+++ b/openapi/ghe-2.20/operations/gists/get.json
@@ -42,54 +42,16 @@
               "html_url": { "type": "string" },
               "files": {
                 "type": "object",
-                "properties": {
-                  "hello_world.rb": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world.py": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_ruby.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
-                  },
-                  "hello_world_python.txt": {
-                    "type": "object",
-                    "properties": {
-                      "filename": { "type": "string" },
-                      "type": { "type": "string" },
-                      "language": { "type": "string" },
-                      "raw_url": { "type": "string" },
-                      "size": { "type": "number" },
-                      "truncated": { "type": "boolean" },
-                      "content": { "type": "string" }
-                    }
+                "additionalProperties": {
+                  "type": "object",
+                  "properties": {
+                    "filename": { "type": "string" },
+                    "type": { "type": "string" },
+                    "language": { "type": "string" },
+                    "raw_url": { "type": "string" },
+                    "size": { "type": "number" },
+                    "truncated": { "type": "boolean" },
+                    "content": { "type": "string" }
                   }
                 }
               },
diff --git a/openapi/ghe-2.20/operations/gists/list-for-user.json b/openapi/ghe-2.20/operations/gists/list-for-user.json
index ba86a51184..10254347cb 100644
--- a/openapi/ghe-2.20/operations/gists/list-for-user.json
+++ b/openapi/ghe-2.20/operations/gists/list-for-user.json
@@ -63,16 +63,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/ghe-2.20/operations/gists/list-public.json b/openapi/ghe-2.20/operations/gists/list-public.json
index 16a5900221..e5239cac04 100644
--- a/openapi/ghe-2.20/operations/gists/list-public.json
+++ b/openapi/ghe-2.20/operations/gists/list-public.json
@@ -57,16 +57,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/ghe-2.20/operations/gists/list-starred.json b/openapi/ghe-2.20/operations/gists/list-starred.json
index 99eb9ff978..fff48c5d20 100644
--- a/openapi/ghe-2.20/operations/gists/list-starred.json
+++ b/openapi/ghe-2.20/operations/gists/list-starred.json
@@ -57,16 +57,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/ghe-2.20/operations/gists/list.json b/openapi/ghe-2.20/operations/gists/list.json
index a04abf22e4..5d1e660919 100644
--- a/openapi/ghe-2.20/operations/gists/list.json
+++ b/openapi/ghe-2.20/operations/gists/list.json
@@ -57,16 +57,14 @@
                 "html_url": { "type": "string" },
                 "files": {
                   "type": "object",
-                  "properties": {
-                    "hello_world.rb": {
-                      "type": "object",
-                      "properties": {
-                        "filename": { "type": "string" },
-                        "type": { "type": "string" },
-                        "language": { "type": "string" },
-                        "raw_url": { "type": "string" },
-                        "size": { "type": "number" }
-                      }
+                  "additionalProperties": {
+                    "type": "object",
+                    "properties": {
+                      "filename": { "type": "string" },
+                      "type": { "type": "string" },
+                      "language": { "type": "string" },
+                      "raw_url": { "type": "string" },
+                      "size": { "type": "number" }
                     }
                   }
                 },
diff --git a/openapi/ghe-2.20/operations/gists/update.json b/openapi/ghe-2.20/operations/gists/update.json
index a886d0b386..b3e2dc6f1d 100644
--- a/openapi/ghe-2.20/operations/gists/update.json
+++ b/openapi/ghe-2.20/operations/gists/update.json
@@ -377,14 +377,17 @@
             "files": {
               "type": "object",
               "description": "The filenames and content that make up this gist.",
-              "properties": {
-                "content": {
-                  "type": "string",
-                  "description": "The updated content of the file."
-                },
-                "filename": {
-                  "type": "string",
-                  "description": "The new name for this file. To delete a file, set the value of the filename to `null`."
+              "additionalProperties": {
+                "type": "object",
+                "properties": {
+                  "content": {
+                    "type": "string",
+                    "description": "The updated content of the file."
+                  },
+                  "filename": {
+                    "type": "string",
+                    "description": "The new name for this file. To delete a file, set the value of the filename to `null`."
+                  }
                 }
               }
             }