BadRequest writes the json-encoded error message to the response with a 400 bad request status code.

BadRequestf writes the json-encoded error message to the response with a 400 bad request status code.

ErrorCode writes the json-encoded error message to the response.

Forbidden writes the json-encoded error message to the response with a 403 forbidden status code.

InternalError writes the json-encoded error message to the response with a 500 internal server error.

InternalErrorf writes the json-encoded error message to the response with a 500 internal server error.

JSON writes the json-encoded error message to the response with a 400 bad request status code.

NotFound writes the json-encoded error message to the response with a 404 not found status code.

NotFoundf writes the json-encoded error message to the response with a 404 not found status code.

NotImplemented writes the json-encoded error message to the response with a 501 not found status code.

Unauthorized writes the json-encoded error message to the response with a 401 unauthorized status code.

ErrForbidden is returned when user access is forbidden.

ErrInvalidToken is returned when the api request token is invalid.

ErrNotFound is returned when a resource is not found.

ErrNotImplemented is returned when an endpoint is not implemented.

ErrUnauthorized is returned when the user is not authorized.