Changes to Retrieve a Message Batch

deleted the header request parameter x-api-key

the error response's property type changed from no type to object for status 400

added the optional property error/details to the response with the 400 status

removed discriminator from error response property for the response status 400

removed InvalidRequestError AuthenticationError BillingError PermissionError NotFoundError RateLimitError GatewayTimeoutError APIError OverloadedError from the error response property oneOf list for the response status 400

added the required property error/message to the response with the 400 status

added the required property error/type to the response with the 400 status

added the new optional header request parameter anthropic-workspace-id

added the non-success response with the status 400

added the non-success response with the status 401

added the non-success response with the status 403

added the non-success response with the status 404

added the non-success response with the status 408

added the non-success response with the status 409

added the non-success response with the status 412

added the non-success response with the status 413

added the non-success response with the status 429

added the non-success response with the status 431

added the non-success response with the status 499

added the non-success response with the status 500

added the non-success response with the status 501

added the non-success response with the status 503

added the non-success response with the status 504

added the non-success response with the status 529