Webhook Signature Mismatch for payment.created & payment.updated webhooks

[ilikesinging]

Hi,
Not sure it helps,
But I found a solution for a similar problem:

Webhook not working for live events even though test-event works in production environment

Hi Bryan, Thanks for the response. I don’t know what you mean with “fully qualified UFRL”. The URL points to a php script that is hosted on a subdomain of my website which is hosted by SiteGround. Having said that, I find it difficult to believe it’s the url that makes the difference. Code has some reporting included that I left out in the before message for reading clarity. But… When I send a test-event from the production environment of square (so not even the sandbox) → code is execu…