{
  "data": {
    "envelopeId": "a3b2c1d4-5e6f-7a8b-9c0d-1e2f3a4b5c6d",
    "uri": "/envelopes/a3b2c1d4-5e6f-7a8b-9c0d-1e2f3a4b5c6d",
    "statusDateTime": "2025-01-15T10:30:45.123Z",
    "status": "sent"
  }
}