WP_REST_Post_Types_Controller::get_items_permissions_check( WP_REST_Request $request ): true|WP_Error

Source

public function get_items_permissions_check( $request ) {
	if ( 'edit' === $request['context'] ) {
		$types = get_post_types( array( 'show_in_rest' => true ), 'objects' );

		foreach ( $types as $type ) {
			if ( current_user_can( $type->cap->edit_posts ) ) {
				return true;
			}
		}

		return new WP_Error(
			'rest_cannot_view',
			__( 'Sorry, you are not allowed to edit posts in this post type.' ),
			array( 'status' => rest_authorization_required_code() )
		);
	}

	return true;
}

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