curl --request GET \
  --url http://localhost:8080/api/phone-numbers/{phoneNumber} \
  --header 'X-API-KEY: <api-key>' \
  --header 'X-API-SECRET: <api-key>'

{
  "message": "Phone number retrieved successfully",
  "status": "success",
  "error": null,
  "data": {
    "phone_number": "+14157774444",
    "organization_id": "org_123",
    "phone_number_pretty": "+1 (415) 777-4444",
    "area_code": 415,
    "nickname": "Customer Service Line",
    "phone_number_type": "zudu-twilio",
    "inbound_agent_id": "agent_abc123",
    "outbound_agent_id": "agent_xyz789",
    "inbound_agent_version": 1,
    "outbound_agent_version": 1,
    "inbound_webhook_url": "https://example.com/webhook",
    "number_provider": "twilio",
    "outbound_trunk_id": "ST_4Xo2mZgQsfyQ",
    "created_at": "2024-01-15T10:30:00Z",
    "updated_at": "2024-01-15T10:30:00Z",
    "last_modification_timestamp": 1703413636133
  }
}