curl --request GET \
  --url https://api.open.cx/phone \
  --header 'Authorization: Bearer <token>'

[
  {
    "id": "<string>",
    "org_id": "<string>",
    "phone_number": "<string>",
    "name": "<string>",
    "language": [
      "<string>"
    ],
    "accent": "<string>",
    "handoff_phone_number": "<string>",
    "speed": 123,
    "interruptible": true,
    "actionIds": [
      "<string>"
    ],
    "instructions": [
      "<string>"
    ],
    "data_collection_fields": [
      "<string>"
    ],
    "data_collection_webhook_url": "<string>",
    "voice_id": "<string>",
    "first_message": "<string>",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "provider_external_id": "<string>",
    "flow": null,
    "manual_mode": true,
    "custom_llm": "<string>",
    "use_org_knowledgebase": true,
    "recording_enabled": true,
    "stt_keyterms": [
      "<string>"
    ],
    "tts_speed_pct": 0,
    "failover_transfer_destination_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
]