wp_send_json_error
wp_send_json_error ( $data = null, $status_code = null, $options = 0 )
Parameters:- (mixed) data Optional. Data to encode as JSON, then print and die. Default null.
- (int) status_code Optional. The HTTP status code to output. Default null.
- (int) options Optional. Options to be passed to json_encode(). Default 0.
Defined at:Change Log: - Introduced in WordPress: 3.5.0
- Deprecated in WordPress: —
Description
Send a JSON response back to an Ajax request, indicating failure.If the `$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.