An HMAC SHA256 signature generated using the webhook payload and a shared signing secret. This is then converted to a hex encoded string.
1{2 "type": "TRANSACTION_STATUS_UPDATED",3 "data": {4 "transactionId": "string",5 "reasons": [6 "string"7 ],8 "status": "ALLOW",9 "comment": "string"10 },11 "id": "string",12 "triggeredBy": "MANUAL",13 "createdTimestamp": 114}