Get all registered device models

curl --request GET \
  --url https://api.example.com/api/partners/v2.0/device-models

{
  "items": [
    {
      "device_type": {
        "short_name": "<string>",
        "long_name": "<string>"
      },
      "manufacturer": "<string>",
      "model": "<string>",
      "cloud_service_instructions": "<string>",
      "cloud_service_signup_link": "<string>",
      "year": 123,
      "cloud_service": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
    }
  ],
  "count": 123
}