diff --git a/output/openapi/elasticsearch-openapi.json b/output/openapi/elasticsearch-openapi.json
index 5a279ee9ab..28d1627ed9 100644
--- a/output/openapi/elasticsearch-openapi.json
+++ b/output/openapi/elasticsearch-openapi.json
@@ -7451,15 +7451,30 @@
           {
             "$ref": "#/components/parameters/create#id"
           },
+          {
+            "$ref": "#/components/parameters/create#if_primary_term"
+          },
+          {
+            "$ref": "#/components/parameters/create#if_seq_no"
+          },
           {
             "$ref": "#/components/parameters/create#include_source_on_error"
           },
+          {
+            "$ref": "#/components/parameters/create#op_type"
+          },
           {
             "$ref": "#/components/parameters/create#pipeline"
           },
           {
             "$ref": "#/components/parameters/create#refresh"
           },
+          {
+            "$ref": "#/components/parameters/create#require_alias"
+          },
+          {
+            "$ref": "#/components/parameters/create#require_data_stream"
+          },
           {
             "$ref": "#/components/parameters/create#routing"
           },
@@ -7503,15 +7518,30 @@
           {
             "$ref": "#/components/parameters/create#id"
           },
+          {
+            "$ref": "#/components/parameters/create#if_primary_term"
+          },
+          {
+            "$ref": "#/components/parameters/create#if_seq_no"
+          },
           {
             "$ref": "#/components/parameters/create#include_source_on_error"
           },
+          {
+            "$ref": "#/components/parameters/create#op_type"
+          },
           {
             "$ref": "#/components/parameters/create#pipeline"
           },
           {
             "$ref": "#/components/parameters/create#refresh"
           },
+          {
+            "$ref": "#/components/parameters/create#require_alias"
+          },
+          {
+            "$ref": "#/components/parameters/create#require_data_stream"
+          },
           {
             "$ref": "#/components/parameters/create#routing"
           },
@@ -71457,6 +71487,13 @@
           "scheduled"
         ]
       },
+      "_types:OpType": {
+        "type": "string",
+        "enum": [
+          "index",
+          "create"
+        ]
+      },
       "_types:WriteResponseBase": {
         "type": "object",
         "properties": {
@@ -73893,13 +73930,6 @@
           "phase"
         ]
       },
-      "_types:OpType": {
-        "type": "string",
-        "enum": [
-          "index",
-          "create"
-        ]
-      },
       "indices.add_block:IndicesBlockOptions": {
         "type": "string",
         "enum": [
@@ -104093,6 +104123,26 @@
         },
         "style": "simple"
       },
+      "create#if_primary_term": {
+        "in": "query",
+        "name": "if_primary_term",
+        "description": "Only perform the operation if the document has this primary term.",
+        "deprecated": false,
+        "schema": {
+          "type": "number"
+        },
+        "style": "form"
+      },
+      "create#if_seq_no": {
+        "in": "query",
+        "name": "if_seq_no",
+        "description": "Only perform the operation if the document has this sequence number.",
+        "deprecated": false,
+        "schema": {
+          "$ref": "#/components/schemas/_types:SequenceNumber"
+        },
+        "style": "form"
+      },
       "create#include_source_on_error": {
         "in": "query",
         "name": "include_source_on_error",
@@ -104103,6 +104153,16 @@
         },
         "style": "form"
       },
+      "create#op_type": {
+        "in": "query",
+        "name": "op_type",
+        "description": "Set to `create` to only index the document if it does not already exist (put if absent).\nIf a document with the specified `_id` already exists, the indexing operation will fail.\nThe behavior is the same as using the `<index>/_create` endpoint.\nIf a document ID is specified, this paramater defaults to `index`.\nOtherwise, it defaults to `create`.\nIf the request targets a data stream, an `op_type` of `create` is required.",
+        "deprecated": false,
+        "schema": {
+          "$ref": "#/components/schemas/_types:OpType"
+        },
+        "style": "form"
+      },
       "create#pipeline": {
         "in": "query",
         "name": "pipeline",
@@ -104123,6 +104183,26 @@
         },
         "style": "form"
       },
+      "create#require_alias": {
+        "in": "query",
+        "name": "require_alias",
+        "description": "If `true`, the destination must be an index alias.",
+        "deprecated": false,
+        "schema": {
+          "type": "boolean"
+        },
+        "style": "form"
+      },
+      "create#require_data_stream": {
+        "in": "query",
+        "name": "require_data_stream",
+        "description": "If `true`, the request's actions must target a data stream (existing or to be created).",
+        "deprecated": false,
+        "schema": {
+          "type": "boolean"
+        },
+        "style": "form"
+      },
       "create#routing": {
         "in": "query",
         "name": "routing",
diff --git a/output/openapi/elasticsearch-serverless-openapi.json b/output/openapi/elasticsearch-serverless-openapi.json
index 9a3fa06eca..c2280de6c6 100644
--- a/output/openapi/elasticsearch-serverless-openapi.json
+++ b/output/openapi/elasticsearch-serverless-openapi.json
@@ -3678,15 +3678,30 @@
           {
             "$ref": "#/components/parameters/create#id"
           },
+          {
+            "$ref": "#/components/parameters/create#if_primary_term"
+          },
+          {
+            "$ref": "#/components/parameters/create#if_seq_no"
+          },
           {
             "$ref": "#/components/parameters/create#include_source_on_error"
           },
+          {
+            "$ref": "#/components/parameters/create#op_type"
+          },
           {
             "$ref": "#/components/parameters/create#pipeline"
           },
           {
             "$ref": "#/components/parameters/create#refresh"
           },
+          {
+            "$ref": "#/components/parameters/create#require_alias"
+          },
+          {
+            "$ref": "#/components/parameters/create#require_data_stream"
+          },
           {
             "$ref": "#/components/parameters/create#routing"
           },
@@ -3730,15 +3745,30 @@
           {
             "$ref": "#/components/parameters/create#id"
           },
+          {
+            "$ref": "#/components/parameters/create#if_primary_term"
+          },
+          {
+            "$ref": "#/components/parameters/create#if_seq_no"
+          },
           {
             "$ref": "#/components/parameters/create#include_source_on_error"
           },
+          {
+            "$ref": "#/components/parameters/create#op_type"
+          },
           {
             "$ref": "#/components/parameters/create#pipeline"
           },
           {
             "$ref": "#/components/parameters/create#refresh"
           },
+          {
+            "$ref": "#/components/parameters/create#require_alias"
+          },
+          {
+            "$ref": "#/components/parameters/create#require_data_stream"
+          },
           {
             "$ref": "#/components/parameters/create#routing"
           },
@@ -46048,6 +46078,13 @@
           "scheduled"
         ]
       },
+      "_types:OpType": {
+        "type": "string",
+        "enum": [
+          "index",
+          "create"
+        ]
+      },
       "_types:WriteResponseBase": {
         "type": "object",
         "properties": {
@@ -46902,13 +46939,6 @@
           "weight"
         ]
       },
-      "_types:OpType": {
-        "type": "string",
-        "enum": [
-          "index",
-          "create"
-        ]
-      },
       "indices.add_block:IndicesBlockOptions": {
         "type": "string",
         "enum": [
@@ -61272,6 +61302,26 @@
         },
         "style": "simple"
       },
+      "create#if_primary_term": {
+        "in": "query",
+        "name": "if_primary_term",
+        "description": "Only perform the operation if the document has this primary term.",
+        "deprecated": false,
+        "schema": {
+          "type": "number"
+        },
+        "style": "form"
+      },
+      "create#if_seq_no": {
+        "in": "query",
+        "name": "if_seq_no",
+        "description": "Only perform the operation if the document has this sequence number.",
+        "deprecated": false,
+        "schema": {
+          "$ref": "#/components/schemas/_types:SequenceNumber"
+        },
+        "style": "form"
+      },
       "create#include_source_on_error": {
         "in": "query",
         "name": "include_source_on_error",
@@ -61282,6 +61332,16 @@
         },
         "style": "form"
       },
+      "create#op_type": {
+        "in": "query",
+        "name": "op_type",
+        "description": "Set to `create` to only index the document if it does not already exist (put if absent).\nIf a document with the specified `_id` already exists, the indexing operation will fail.\nThe behavior is the same as using the `<index>/_create` endpoint.\nIf a document ID is specified, this paramater defaults to `index`.\nOtherwise, it defaults to `create`.\nIf the request targets a data stream, an `op_type` of `create` is required.",
+        "deprecated": false,
+        "schema": {
+          "$ref": "#/components/schemas/_types:OpType"
+        },
+        "style": "form"
+      },
       "create#pipeline": {
         "in": "query",
         "name": "pipeline",
@@ -61302,6 +61362,26 @@
         },
         "style": "form"
       },
+      "create#require_alias": {
+        "in": "query",
+        "name": "require_alias",
+        "description": "If `true`, the destination must be an index alias.",
+        "deprecated": false,
+        "schema": {
+          "type": "boolean"
+        },
+        "style": "form"
+      },
+      "create#require_data_stream": {
+        "in": "query",
+        "name": "require_data_stream",
+        "description": "If `true`, the request's actions must target a data stream (existing or to be created).",
+        "deprecated": false,
+        "schema": {
+          "type": "boolean"
+        },
+        "style": "form"
+      },
       "create#routing": {
         "in": "query",
         "name": "routing",
diff --git a/output/schema/schema-serverless.json b/output/schema/schema-serverless.json
index acebadebd8..0c7d476bb6 100644
--- a/output/schema/schema-serverless.json
+++ b/output/schema/schema-serverless.json
@@ -16885,6 +16885,34 @@
         }
       ],
       "query": [
+        {
+          "description": "Only perform the operation if the document has this primary term.",
+          "extDocId": "optimistic-concurrency",
+          "extDocUrl": "https://www.elastic.co/guide/en/elasticsearch/reference/current/optimistic-concurrency-control.html",
+          "name": "if_primary_term",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "long",
+              "namespace": "_types"
+            }
+          }
+        },
+        {
+          "description": "Only perform the operation if the document has this sequence number.",
+          "extDocId": "optimistic-concurrency",
+          "extDocUrl": "https://www.elastic.co/guide/en/elasticsearch/reference/current/optimistic-concurrency-control.html",
+          "name": "if_seq_no",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "SequenceNumber",
+              "namespace": "_types"
+            }
+          }
+        },
         {
           "description": "True or false if to include the document source in the error message in case of parsing errors.",
           "name": "include_source_on_error",
@@ -16898,6 +16926,18 @@
             }
           }
         },
+        {
+          "description": "Set to `create` to only index the document if it does not already exist (put if absent).\nIf a document with the specified `_id` already exists, the indexing operation will fail.\nThe behavior is the same as using the `<index>/_create` endpoint.\nIf a document ID is specified, this paramater defaults to `index`.\nOtherwise, it defaults to `create`.\nIf the request targets a data stream, an `op_type` of `create` is required.",
+          "name": "op_type",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "OpType",
+              "namespace": "_types"
+            }
+          }
+        },
         {
           "description": "The ID of the pipeline to use to preprocess incoming documents.\nIf the index has a default ingest pipeline specified, setting the value to `_none` turns off the default ingest pipeline for this request.\nIf a final pipeline is configured, it will always run regardless of the value of this parameter.",
           "name": "pipeline",
@@ -16923,6 +16963,32 @@
             }
           }
         },
+        {
+          "description": "If `true`, the destination must be an index alias.",
+          "name": "require_alias",
+          "required": false,
+          "serverDefault": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "boolean",
+              "namespace": "_builtins"
+            }
+          }
+        },
+        {
+          "description": "If `true`, the request's actions must target a data stream (existing or to be created).",
+          "name": "require_data_stream",
+          "required": false,
+          "serverDefault": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "boolean",
+              "namespace": "_builtins"
+            }
+          }
+        },
         {
           "description": "A custom value that is used to route operations to a specific shard.",
           "name": "routing",
@@ -16986,7 +17052,7 @@
           }
         }
       ],
-      "specLocation": "_global/create/CreateRequest.ts#L32-L189"
+      "specLocation": "_global/create/CreateRequest.ts#L35-L221"
     },
     {
       "body": {
diff --git a/output/schema/schema.json b/output/schema/schema.json
index 005f525ea9..395aca4382 100644
--- a/output/schema/schema.json
+++ b/output/schema/schema.json
@@ -24318,6 +24318,34 @@
         }
       ],
       "query": [
+        {
+          "description": "Only perform the operation if the document has this primary term.",
+          "extDocId": "optimistic-concurrency",
+          "extDocUrl": "https://www.elastic.co/guide/en/elasticsearch/reference/current/optimistic-concurrency-control.html",
+          "name": "if_primary_term",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "long",
+              "namespace": "_types"
+            }
+          }
+        },
+        {
+          "description": "Only perform the operation if the document has this sequence number.",
+          "extDocId": "optimistic-concurrency",
+          "extDocUrl": "https://www.elastic.co/guide/en/elasticsearch/reference/current/optimistic-concurrency-control.html",
+          "name": "if_seq_no",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "SequenceNumber",
+              "namespace": "_types"
+            }
+          }
+        },
         {
           "description": "True or false if to include the document source in the error message in case of parsing errors.",
           "name": "include_source_on_error",
@@ -24331,6 +24359,18 @@
             }
           }
         },
+        {
+          "description": "Set to `create` to only index the document if it does not already exist (put if absent).\nIf a document with the specified `_id` already exists, the indexing operation will fail.\nThe behavior is the same as using the `<index>/_create` endpoint.\nIf a document ID is specified, this paramater defaults to `index`.\nOtherwise, it defaults to `create`.\nIf the request targets a data stream, an `op_type` of `create` is required.",
+          "name": "op_type",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "OpType",
+              "namespace": "_types"
+            }
+          }
+        },
         {
           "description": "The ID of the pipeline to use to preprocess incoming documents.\nIf the index has a default ingest pipeline specified, setting the value to `_none` turns off the default ingest pipeline for this request.\nIf a final pipeline is configured, it will always run regardless of the value of this parameter.",
           "name": "pipeline",
@@ -24356,6 +24396,32 @@
             }
           }
         },
+        {
+          "description": "If `true`, the destination must be an index alias.",
+          "name": "require_alias",
+          "required": false,
+          "serverDefault": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "boolean",
+              "namespace": "_builtins"
+            }
+          }
+        },
+        {
+          "description": "If `true`, the request's actions must target a data stream (existing or to be created).",
+          "name": "require_data_stream",
+          "required": false,
+          "serverDefault": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "boolean",
+              "namespace": "_builtins"
+            }
+          }
+        },
         {
           "description": "A custom value that is used to route operations to a specific shard.",
           "name": "routing",
@@ -24419,7 +24485,7 @@
           }
         }
       ],
-      "specLocation": "_global/create/CreateRequest.ts#L32-L189"
+      "specLocation": "_global/create/CreateRequest.ts#L35-L221"
     },
     {
       "kind": "response",
diff --git a/output/schema/validation-errors.json b/output/schema/validation-errors.json
index f2ed749089..55585a2738 100644
--- a/output/schema/validation-errors.json
+++ b/output/schema/validation-errors.json
@@ -206,6 +206,16 @@
       ],
       "response": []
     },
+    "create": {
+      "request": [
+        "Request: query parameter 'if_primary_term' does not exist in the json spec",
+        "Request: query parameter 'if_seq_no' does not exist in the json spec",
+        "Request: query parameter 'op_type' does not exist in the json spec",
+        "Request: query parameter 'require_alias' does not exist in the json spec",
+        "Request: query parameter 'require_data_stream' does not exist in the json spec"
+      ],
+      "response": []
+    },
     "eql.search": {
       "request": [
         "Request: query parameter 'allow_no_indices' does not exist in the json spec",
diff --git a/output/typescript/types.ts b/output/typescript/types.ts
index 32b39ffc9f..e80db90b5e 100644
--- a/output/typescript/types.ts
+++ b/output/typescript/types.ts
@@ -159,9 +159,14 @@ export interface CountResponse {
 export interface CreateRequest<TDocument = unknown> extends RequestBase {
   id: Id
   index: IndexName
+  if_primary_term?: long
+  if_seq_no?: SequenceNumber
   include_source_on_error?: boolean
+  op_type?: OpType
   pipeline?: string
   refresh?: Refresh
+  require_alias?: boolean
+  require_data_stream?: boolean
   routing?: Routing
   timeout?: Duration
   version?: VersionNumber
diff --git a/specification/_global/create/CreateRequest.ts b/specification/_global/create/CreateRequest.ts
index c7745b1ce5..35dcdcb72d 100644
--- a/specification/_global/create/CreateRequest.ts
+++ b/specification/_global/create/CreateRequest.ts
@@ -21,12 +21,15 @@ import { RequestBase } from '@_types/Base'
 import {
   Id,
   IndexName,
+  OpType,
   Refresh,
   Routing,
+  SequenceNumber,
   VersionNumber,
   VersionType,
   WaitForActiveShards
 } from '@_types/common'
+import { long } from '@_types/Numeric'
 import { Duration } from '@_types/Time'
 
 /**
@@ -131,11 +134,30 @@ export interface Request<TDocument> extends RequestBase {
     index: IndexName
   }
   query_parameters: {
+    /**
+     * Only perform the operation if the document has this primary term.
+     * @ext_doc_id optimistic-concurrency
+     */
+    if_primary_term?: long
+    /**
+     * Only perform the operation if the document has this sequence number.
+     * @ext_doc_id optimistic-concurrency
+     */
+    if_seq_no?: SequenceNumber
     /**
      * True or false if to include the document source in the error message in case of parsing errors.
      * @server_default true
      */
     include_source_on_error?: boolean
+    /**
+     * Set to `create` to only index the document if it does not already exist (put if absent).
+     * If a document with the specified `_id` already exists, the indexing operation will fail.
+     * The behavior is the same as using the `<index>/_create` endpoint.
+     * If a document ID is specified, this paramater defaults to `index`.
+     * Otherwise, it defaults to `create`.
+     * If the request targets a data stream, an `op_type` of `create` is required.
+     */
+    op_type?: OpType
     /**
      * The ID of the pipeline to use to preprocess incoming documents.
      * If the index has a default ingest pipeline specified, setting the value to `_none` turns off the default ingest pipeline for this request.
@@ -149,6 +171,16 @@ export interface Request<TDocument> extends RequestBase {
      * @server_default false
      */
     refresh?: Refresh
+    /**
+     * If `true`, the destination must be an index alias.
+     * @server_default false
+     */
+    require_alias?: boolean
+    /**
+     * If `true`, the request's actions must target a data stream (existing or to be created).
+     * @server_default false
+     */
+    require_data_stream?: boolean
     /**
      * A custom value that is used to route operations to a specific shard.
      */