Reference
ADYEN_WEBHOOK_BAD_SIGNATURE
Adyen webhook signature invalid
Adyen webhook signature invalid
HTTP status 400 Bad Request, code ADYEN_WEBHOOK_BAD_SIGNATURE.
What it means#
An item in an Adyen webhook did not carry a valid HMAC signature for the connection it was sent to, so nothing in the delivery was stored.
What to do#
Copy the HMAC key from the webhook in the Adyen Customer Area into the connection, and check the webhook points at this connection.
On the wire#
Every error response carrying this code names this page in error.moreInfo,
with the request id in the query string. See Error codes for
the response shape and the list of every code.