Typically, the status of an HTTP server response can be summarized by its HTTP status code. The following table lists HTTP status codes that Sync can send, along with when you can expect these status codes.
HTTP Status Code
Description
200 OK
The request is processed by the server without error.
201 Created
The request is successful, and the specified entity is created by the server.
204 No Content
A request returns this status when the requested resource contains a null value or when the service applies a return=minimal preference.
400 Bad Request
The request either is not understood or is missing required parameters.
401 Unauthorized
The user is not authenticated or authorized to access this resource.
403 Forbidden
Access is denied to this resource.
404 Not Found
The resource does not exist.
405 Method Not Allowed
The HTTP method that was specified is not allowed for this resource.
429 Too Many Requests
The user either sent too many requests in a given amount of time or exceeded the maximum number of concurrent requests.
501 Not Implemented
The server does not support the functionality that is required to fulfill the request. This response is returned when the server does not recognize the request method and is not capable of supporting it for any resource.
