# Webhooks Webhooks - Event notifications sent to your HTTP endpoint. ## Transaction Request Status Updated - [POST transaction-request-status-updated](https://docs.hg.cash/openapi/webhooks/transactionrequeststatusupdatedwebhook.md): HG.Cash will send this webhook when a transaction request status changes. The request body contains the request details and current status. You can provide a webhookUrl in the create request payload, or configure a default in user settings.