diff --git a/docs/SUMMARY.md b/docs/SUMMARY.md
index ee6e07c86..9862134f3 100644
--- a/docs/SUMMARY.md
+++ b/docs/SUMMARY.md
@@ -274,6 +274,8 @@
   * [List Connected Accounts](api/connected_accounts/list.md)
   * [Sync a Connected Account](api/connected_accounts/sync.md)
   * [Update a Connected Account](api/connected_accounts/update.md)
+  * [Simulate](api/connected_accounts/simulate/README.md)
+    * [Simulate Connected Account Disconnection](api/connected_accounts/simulate/disconnect.md)
 * [Customers](api/customers/README.md)
   * [Create Customer Portal](api/customers/create_portal.md)
   * [Delete Customer Data](api/customers/delete_data.md)
diff --git a/docs/api/_blueprint.json b/docs/api/_blueprint.json
index e45a1127a..3cdac79de 100644
--- a/docs/api/_blueprint.json
+++ b/docs/api/_blueprint.json
@@ -26861,6 +26861,64 @@
       "isDeprecated": false,
       "isDraft": false
     },
+    {
+      "path": "/connected_accounts/simulate",
+      "name": "simulate",
+      "namespacePath": null,
+      "endpoints": [
+        {
+          "title": "Simulate Connected Account Disconnection",
+          "name": "disconnect",
+          "path": "/connected_accounts/simulate/disconnect",
+          "parentPath": "/connected_accounts/simulate",
+          "description": "Simulates a connected account becoming disconnected from Seam. Only applicable for [sandbox workspaces](../core-concepts/workspaces/README.md#sandbox-workspaces).",
+          "isDeprecated": false,
+          "deprecationMessage": "",
+          "isUndocumented": false,
+          "undocumentedMessage": "",
+          "isDraft": false,
+          "draftMessage": "",
+          "response": {
+            "responseType": "void",
+            "description": "OK"
+          },
+          "request": {
+            "methods": [
+              "POST"
+            ],
+            "semanticMethod": "POST",
+            "preferredMethod": "POST",
+            "parameters": [
+              {
+                "name": "connected_account_id",
+                "description": "",
+                "isRequired": true,
+                "isDeprecated": false,
+                "deprecationMessage": "",
+                "isUndocumented": false,
+                "undocumentedMessage": "",
+                "isDraft": false,
+                "draftMessage": "",
+                "hasDefault": false,
+                "format": "id",
+                "jsonType": "string"
+              }
+            ]
+          },
+          "hasPagination": false,
+          "authMethods": [
+            "api_key",
+            "personal_access_token"
+          ],
+          "workspaceScope": "required",
+          "codeSamples": []
+        }
+      ],
+      "parentPath": "/connected_accounts",
+      "isUndocumented": false,
+      "isDeprecated": false,
+      "isDraft": false
+    },
     {
       "path": "/customers",
       "name": "customers",
diff --git a/docs/api/_report.md b/docs/api/_report.md
index f195c26c1..a2ba69e7d 100644
--- a/docs/api/_report.md
+++ b/docs/api/_report.md
@@ -378,6 +378,8 @@ Items that are intentionally undocumented are not included in this section.
     - `device_selection_mode`
 - `/connected_accounts/delete`
     - `sync`
+- `/connected_accounts/simulate/disconnect`
+    - `connected_account_id`
 - `/customers/create_portal`
     - `features`
     - `customer_data`
@@ -649,6 +651,7 @@ These items are deprecated.
 - `/access_methods/get_related`
 - `/access_methods/unmanaged/get`
 - `/access_methods/unmanaged/list`
+- `/connected_accounts/simulate/disconnect`
 - `/customers/create_portal`
 - `/customers/delete_data`
 - `/customers/push_data`
diff --git a/docs/api/connected_accounts/simulate/README.md b/docs/api/connected_accounts/simulate/README.md
new file mode 100644
index 000000000..1d8c7756e
--- /dev/null
+++ b/docs/api/connected_accounts/simulate/README.md
@@ -0,0 +1,10 @@
+# Simulate
+
+## Endpoints
+
+
+[**`/connected_accounts/simulate/disconnect`**](./disconnect.md)
+
+Simulates a connected account becoming disconnected from Seam. Only applicable for [sandbox workspaces](../../../core-concepts/workspaces/README.md#sandbox-workspaces).
+
+
diff --git a/docs/api/connected_accounts/simulate/disconnect.md b/docs/api/connected_accounts/simulate/disconnect.md
new file mode 100644
index 000000000..ebbf00fb2
--- /dev/null
+++ b/docs/api/connected_accounts/simulate/disconnect.md
@@ -0,0 +1,30 @@
+# Simulate Connected Account Disconnection
+
+- [Request Parameters](#request-parameters)
+- [Response](#response)
+
+Simulates a connected account becoming disconnected from Seam. Only applicable for [sandbox workspaces](../../../core-concepts/workspaces/README.md#sandbox-workspaces).
+
+
+<details>
+
+<summary>Authentication Methods</summary>
+
+- API key
+- Personal access token
+  <br>Must also include the `seam-workspace` header in the request.
+
+To learn more, see [Authentication](https://docs.seam.co/latest/api/authentication).
+</details>
+
+## Request Parameters
+
+**`connected_account_id`** *String* (Required)
+
+---
+
+
+## Response
+
+void
+
diff --git a/package-lock.json b/package-lock.json
index 781cadff7..ff1a88b9e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "@prettier/plugin-ruby": "^4.0.4",
         "@seamapi/blueprint": "^0.51.3",
         "@seamapi/smith": "^0.5.2",
-        "@seamapi/types": "1.643.0",
+        "@seamapi/types": "1.644.0",
         "@types/command-exists": "^1.2.3",
         "change-case": "^5.4.4",
         "command-exists": "^1.2.9",
@@ -983,9 +983,9 @@
       }
     },
     "node_modules/@seamapi/types": {
-      "version": "1.643.0",
-      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.643.0.tgz",
-      "integrity": "sha512-ShPvGJ4gqxqVrED5NYlm5ZIewfzltGXV9WI949VxwTv2iTXuEkWk/tYrybVxkVCva2L57JiapipLrdemu5p71w==",
+      "version": "1.644.0",
+      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.644.0.tgz",
+      "integrity": "sha512-ISxRW57R3YiAeSGcgy4xqFI9bTqHOEiAtr0SL13/dZmLkGz4dLZO3okDkj3pqjDiRGqP67Kp82hzElGx0BVJYw==",
       "dev": true,
       "license": "MIT",
       "engines": {
diff --git a/package.json b/package.json
index 7291c2e57..e8706d79a 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "@prettier/plugin-ruby": "^4.0.4",
     "@seamapi/blueprint": "^0.51.3",
     "@seamapi/smith": "^0.5.2",
-    "@seamapi/types": "1.643.0",
+    "@seamapi/types": "1.644.0",
     "@types/command-exists": "^1.2.3",
     "change-case": "^5.4.4",
     "command-exists": "^1.2.9",