Get zones

curl -s -X GET  -H "Authorization: Bearer $TOKEN" -H "Content-Type: application/json" https://api.cloudflare.com/client/v4/zones

Purge Cache

curl -s -X POST -H "Authorization: Bearer $TOKEN" -H "Content-Type: application/json" https://api.cloudflare.com/client/v4/zones/$ZONE/purge_cache --data '{"purge_everything":true}'

file basic-auth.js

// CloudFront > Functions > Create function
// CloudFront > Functions > FunctionName > Publish
// CloudFront > Functions > FunctionName > Add association (Viewer request)
//
// echo -n 'user:password' | base64
// dXNlcjpwYXNzd29yZA==
 
function handler(event) {
  var authHeaders = event.request.headers.authorization;
  var expected = "Basic dXNlcjpwYXNzd29yZA==";
  if (authHeaders && authHeaders.value === expected) {
    return event.request;
  }
  var response = {
    statusCode: 401,
    statusDescription: "Unauthorized",
    headers: {
      "www-authenticate": {
        value: 'Basic realm="Enter credentials for this super secure site"',
      },
    },
  };
  return response;
}