Logic flow test is successful but data is not recevied to mailchimp

logic-flow test is successful, but in history it is failed for api to mailchimp and if i verfity json it is aslo valid but not able to get info in published from my custom domain … so i even tried to publish to my staged webflow site but unable to get the flow data in mailchimp and in histroy it says failed but whereas when i test in webflow then the data is integrated to mailchimp?