BodyToObject will convert the incoming HTTP request into the passed in 'object'.

ExecCmd executes a command and returns the stdout + error, if any.

Fetch will do an HTTP GET to the passed in URL, returning HTTP Body of the response or any error.

FetchObject will do an HTTP GET to the passed in URL, returning the response parsed as a JSON object, or any error.

ResponseBodyToObject will reading the HTTP response into the passed in 'object'.

WriteErrorResponse will serialize 'object' to the HTTP ResponseWriter with JSON formatted error response using the 'code' as the HTTP status code.

WriteResponse will serialize 'object' to the HTTP ResponseWriter using the 'code' as the HTTP status code.