curl --location --request POST 'https://api.rexpay.app/v1/config/webhook/app_portal' \
--header 'x-api-key: <api-key>' \
--header 'Authorization: Bearer <token>'{
"token": "sk_app_489da564dasf465fdas879645afds.us",
"url": "https://app.svix.com/login?primaryColorLight=000#key=c2tfYXBwXzQ4OWRhNTY0ZGFzZjQ2NWZkYXM4Nzk2NDVhZmRzLnVz"
}