wp_send_json_error ( $data = null, $status_code = null )
Defined at:Change Log:
- (mixed) data Data to encode as JSON, then print and die.
- (int) status_code The HTTP status code to output.
- Introduced in WordPress: 3.5.0
- Deprecated in WordPress: —
Send a JSON response back to an Ajax request, indicating failure.If the `$data` parameter is a WP_Error object, the errors
within the object are processed and output as an array of error
codes and corresponding messages. All other types are output
without further processing.