Please use this guide to whitelist the endpoint for the api: https://community.cloudflare.com/t/how-to-whitelist-the-wp-json-api-endpoints/442364
Written by Michael
Updated over a week agoPlease use this guide to whitelist the endpoint for the api: https://community.cloudflare.com/t/how-to-whitelist-the-wp-json-api-endpoints/442364