diff --git a/x-pack/plugins/integration_assistant/common/api/model/common_attributes.gen.ts b/x-pack/plugins/integration_assistant/common/api/model/common_attributes.gen.ts
index 59fe7d461698f..49e6f12691429 100644
--- a/x-pack/plugins/integration_assistant/common/api/model/common_attributes.gen.ts
+++ b/x-pack/plugins/integration_assistant/common/api/model/common_attributes.gen.ts
@@ -46,7 +46,7 @@ export const RawSamples = z.array(z.string());
  * mapping object to ECS Mapping Request.
  */
 export type Mapping = z.infer<typeof Mapping>;
-export const Mapping = z.object({}).passthrough();
+export const Mapping = z.object({}).catchall(z.unknown());
 
 /**
  * LLM Connector to be used in each API request.
@@ -58,7 +58,7 @@ export const Connector = z.string();
  * An array of processed documents.
  */
 export type Docs = z.infer<typeof Docs>;
-export const Docs = z.array(z.object({}).passthrough());
+export const Docs = z.array(z.object({}).catchall(z.unknown()));
 
 /**
  * The name of the log samples format.
diff --git a/x-pack/plugins/integration_assistant/common/api/model/common_attributes.schema.yaml b/x-pack/plugins/integration_assistant/common/api/model/common_attributes.schema.yaml
index 0af01834970c7..073b485b1cb3d 100644
--- a/x-pack/plugins/integration_assistant/common/api/model/common_attributes.schema.yaml
+++ b/x-pack/plugins/integration_assistant/common/api/model/common_attributes.schema.yaml
@@ -31,6 +31,7 @@ components:
     Mapping:
       type: object
       description: mapping object to ECS Mapping Request.
+      additionalProperties: true
 
     Connector:
       type: string
@@ -41,6 +42,7 @@ components:
       description: An array of processed documents.
       items:
         type: object
+        additionalProperties: true
 
     SamplesFormatName:
       type: string