==== Example HTTP response

===== Response 404
[source,json]
----
{
  "error_code" : 404,
  "message" : "The specified consumer instance was not found."
}
----


===== Response 409
[source,json]
----
{
  "error_code" : 409,
  "message" : "Subscriptions to topics, partitions, and patterns are mutually exclusive."
}
----


===== Response 422
[source,json]
----
{
  "error_code" : 422,
  "message" : "A list (of Topics type) or a topic_pattern must be specified."
}
----