curl --request GET \
  --url https://api.example.com/knowledge_bases/ \
  --header 'x-user-id: <x-user-id>'

{
  "knowledge_bases": [
    {
      "id": "<string>",
      "name": "<string>",
      "description": "<string>",
      "embedding_model_config": {
        "type": "<string>",
        "credential_id": "<string>",
        "model": "<string>",
        "dimensions": 123,
        "parameters": {}
      },
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    }
  ],
  "total": 123
}