Retrieve a webhook

curl -X GET "https://api.live.paisr.tech/v2/webhooks/{webhook_id}" \
  -H "Authorization: Bearer <access_token>" \
  -H "User-Agent: MyApp/1.0" \
  -H "Content-Type: application/json"

{
  "success": true,
  "data": {
    "id": "whk_123456",
    "description": "Checkout Callback",
    "endpoint": "https://api.example.com/callback",
    "paused": false,
    "triggers": [
      {
        "id": "wtr_12345",
        "type": "invoice.paid"
      }
    ],
    "created_at": "2024-01-15T10:30:00Z",
    "created_by": "tem_123456"
  }
}