Add API Key ID to rum application response (#2835)

Co-authored-by: ci.datadog-api-spec <[email protected]>

Author: api-clients-generation-pipeline[bot]

.generator/schemas/v2/openapi.yaml

@@ -35837,6 +35837,12 @@ components:
     RUMApplicationAttributes:
       description: RUM application attributes.
       properties:
+        api_key_id:
+          description: ID of the API key associated with the application.
+          example: 123456789
+          format: int32
+          maximum: 2147483647
+          type: integer
         application_id:
           description: ID of the RUM application.
           example: abcd1234-0000-0000-abcd-1234abcd5678

services/rum/src/v2/models/RUMApplicationAttributes.ts

@@ -6,6 +6,10 @@ import { RUMProductScales } from "./RUMProductScales";
  * RUM application attributes.
  */
 export class RUMApplicationAttributes {
+  /**
+   * ID of the API key associated with the application.
+   */
+  "apiKeyId"?: number;
   /**
    * ID of the RUM application.
    */
@@ -69,6 +73,11 @@ export class RUMApplicationAttributes {
    * @ignore
    */
   static readonly attributeTypeMap: AttributeTypeMap = {
+    apiKeyId: {
+      baseName: "api_key_id",
+      type: "number",
+      format: "int32",
+    },
     applicationId: {
       baseName: "application_id",
       type: "string",