curl --request GET \
  --url https://app.happyrobot.ai/api/v1/numbers \
  --header 'authorization: <authorization>'

[
  {
    "id": "<string>",
    "organization_id": "<string>",
    "number": "+14155552671",
    "sid": "<string>",
    "locality": "San Francisco",
    "mode": "direct_transfer",
    "use_case_config": {
      "id": "<string>",
      "prompt_routes": [
        {
          "probability": 50,
          "prompt_id": "<string>",
          "model_id": "<string>"
        }
      ],
      "agent_routes": [
        {
          "probability": 50,
          "id": "<string>"
        }
      ]
    },
    "title": "<string>"
  }
]