Bytes writes a response with the specified status code and bytes.

Error writes a response with specified status and error response.

ErrorAuto writes a response with status and code set automatically based on the type of err.

ErrorString writes a response with specified status, code, and message set to the err's string representation.

HTTPStatus is used to set a specific status code Adapted from https://stackoverflow.com/questions/27711154/what-response-code-to-return-on-a-non-supported-http-method-on-rest.

JSON writes a response with the specified status code and object.

JSONOK is a helper for status "200 OK" responses.