curl --request GET \
  --url https://api.cartesia.ai/agents/{agent_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Cartesia-Version: <cartesia-version>'

{
  "id": "<string>",
  "name": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "tts_voice": "<string>",
  "tts_language": "<string>",
  "has_text_to_agent_run": true,
  "deployment_count": 123,
  "description": "<string>",
  "webhook_id": "<string>",
  "deleted_at": "2023-11-07T05:31:56Z",
  "git_repository": {
    "provider": "<string>",
    "account": "<string>",
    "name": "<string>"
  },
  "git_deploy_branch": "<string>",
  "phone_numbers": [
    {
      "id": "<string>",
      "number": "<string>"
    }
  ]
}