verify_hash. Since webhook URLs are publicly accessible, the
verify_hashlets you verify incoming requests are from us. You can specify any value as your secret hash, but we recommend using something random.
verify_hash, we'll include it in our request to your webhook URL, in a header called
DP_HASH_VERIFY. In the webhook endpoint, check if the
DP_HASH_VERIFYheader is present and that it matches the
verify_hashyou set. If the header is missing, or the value doesn't match, you can discard the request, as it isn't from us.
200 OKstatus code. Any other response codes outside of the
2xxrange, will be considered a failure. We don't care about the response body or headers.