curl --request GET \
  --url https://api.givebutter.com/v1/webhooks/{webhook}/activities/{activity} \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "webhook_id": "<string>",
  "status": "<string>",
  "status_description": "<string>",
  "event": "<string>",
  "url": "<string>",
  "payload": [
    "<unknown>"
  ],
  "response": [
    "<unknown>"
  ],
  "created_at": "<string>",
  "updated_at": "<string>"
}