curl --request POST \
  --url https://api.example.com/v3/llm-gateway/providers \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "provider": "OpenAI",
  "credentials": [
    {
      "name": "Production Key",
      "credential_config": {
        "credential_type": "api_key",
        "api_key": "sk-..."
      }
    }
  ],
  "models": [
    {
      "name": "gpt-4"
    },
    {
      "name": "gpt-3.5-turbo"
    }
  ]
}
'

{
  "api": "v3",
  "data": {
    "id": 2,
    "uuid": "550e8400-e29b-41d4-a716-446655440003",
    "provider": "OpenAI",
    "credentials": [
      {
        "name": "Production Key",
        "uuid": "550e8400-e29b-41d4-a716-446655440004",
        "credential_type": "api_key"
      }
    ],
    "models": [
      {
        "name": "gpt-4",
        "uuid": "550e8400-e29b-41d4-a716-446655440008"
      },
      {
        "name": "gpt-3.5-turbo",
        "uuid": "550e8400-e29b-41d4-a716-446655440009"
      }
    ],
    "created_at": "2025-01-08T12:00:00Z",
    "updated_at": "2025-01-08T12:00:00Z",
    "created_by": {
      "id": "550e8400-e29b-41d4-a716-446655440002",
      "full_name": "Joe Schmoe",
      "email": "joe_schmoe@email.com"
    }
  }
}