Caching Contact Form 7 Schema Requests

wp-rest-cache-cf7.php

<?php

add_filter( 'wp_rest_cache/allowed_endpoints', function ( $allowed_endpoints ) {
	if ( ! isset( $allowed_endpoints['contact-form-7/v1'] ) ) {
		$allowed_endpoints['contact-form-7/v1'] = [];
	}

	if ( ! in_array( 'contact-forms', $allowed_endpoints['contact-form-7/v1'], true ) ) {
		$allowed_endpoints['contact-form-7/v1'][] = 'contact-forms';
	}

	return $allowed_endpoints;
}, 10, 1 );