WordPress Code Reference

rest_pre_insert_{$this->post_type}

Summery Summery

Filters a post before it is inserted via the REST API.

apply_filters( "rest_pre_insert_{$this->post_type}", stdClass $prepared_post, WP_REST_Request $request )

The dynamic portion of the hook name, $this->post_type, refers to the post type slug.

$prepared_post: An object representing a single post prepared for inserting or updating the database.
$request: Request object.

Changelog
Version	Description
4.7.0	Introduced.