curl --request GET \
  --url http://localhost:8080/langchain/genai/v1beta/models

{
  "models": [
    {
      "name": "<string>",
      "baseModelId": "<string>",
      "version": "<string>",
      "displayName": "<string>",
      "description": "<string>",
      "inputTokenLimit": 123,
      "outputTokenLimit": 123,
      "supportedGenerationMethods": [
        "<string>"
      ],
      "thinking": true,
      "temperature": 123,
      "maxTemperature": 123,
      "topP": 123,
      "topK": 123
    }
  ],
  "nextPageToken": "<string>"
}