# Create a S3 Data Warehouse integration **POST** `/v1/integrations/s3-data-warehouse` **Operation ID**: `createS3DataWarehouseIntegration` **Summary**: Create a S3 Data Warehouse integration Creates an external S3 Data Warehouse integration ## Tags - External S3 Data Warehouse Integration ## Request Body **Content-Type**: `application/json` **Schema**: `WriteS3DataWarehouse` ## Responses ### 201 S3 Data Warehouse integration created successfully - **Content-Type**: `application/json` / `ReadS3DataWarehouse` ### 400 Bucket is not accessible or the role is invalid ### 401 Unauthorized ### 409 S3 Data Warehouse integration already exists