curl --request GET \
  --url https://api.daimo.com/v1/webhooks/{webhookId} \
  --header 'Authorization: Bearer <token>'

{
  "webhook": {
    "id": "<string>",
    "url": "<string>",
    "events": [
      "session.succeeded"
    ],
    "description": "<string>",
    "secret": "<string>",
    "createdAt": 1700000000
  }
}