{
  "inserted": 1,
  "existing": 1,
  "invalid": [
    {
      "value": "not a domain",
      "reason": "company_domain_required"
    }
  ]
}

{
  "error": {
    "code": "invalid_request",
    "message": "prompt: prompt must not be blank",
    "details": [
      {
        "path": "prompt",
        "message": "prompt must not be blank"
      }
    ]
  }
}

{
  "error": {
    "code": "not_authenticated",
    "message": "A valid API key is required."
  }
}

{
  "error": {
    "code": "invalid_request",
    "message": "Content-Type must be application/json."
  }
}

{
  "error": {
    "code": "rate_limited",
    "message": "Rate limit exceeded. Retry later."
  }
}