Changes to Retrieve traded volumes by market ids.

added the new BAD_REQUEST enum value to the error_type response property for the response status 400

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

the data response's property type changed from null to object for status 500

the data response's property type changed from string to string object for 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 414

added the non-success response with the status 503