Changes to POST /consumers/:groupid

added the optional property validation_errors to the response with the 409 status

added the optional property validation_errors to the response with the 422 status

added the new optional request property isolation.level

request body became optional

the consumer.request.timeout.ms request property type changed from string to integer

the enable.auto.commit request property type changed from string to boolean

the fetch.min.bytes request property type changed from string to integer

removed the request property auto.commit.enable

added the new optional request property enable.auto.commit

added required request body

api tag Consumers added

added the media type application/vnd.kafka.v2+json for the response with the status 200

added the non-success response with the status 409

added the non-success response with the status 422