What does the HTTP statuses mean in my Droppery Connection Logs?

What does the HTTP statuses mean in my Droppery Connection Logs?

A call has succeeded if an HTTP response code between 200 - 206 is returned in the call. Additional information might be present in the body of the response.

If an error has occurred an HTTP response code between 400 - 599 will be returned. The body can contain additional information about the error.

For a list of HTTP Status Codes and descriptions, see https://en.wikipedia.org/wiki/List_of_HTTP_status_codes.