apply_filters( 'xmlrpc_default_post_fields', array $fields, string $method )
Filters the list of post query fields used by the given XML-RPC method.
Parameters
- $fields
 -  
(array) Array of post fields. Default array contains 'post', 'terms', and 'custom_fields'.
 - $method
 -  
(string) Method name.
 
Source
Changelog
| Version | Description | 
|---|---|
| 3.4.0 | Introduced. | 
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Licensed under the GNU GPLv2+ License.
    https://developer.wordpress.org/reference/hooks/xmlrpc_default_post_fields