curl --request GET \
  --url http://localhost:5300/api/v1/provider/providers \
  --header 'X-API-Key: <api-key>'

{
  "code": 0,
  "data": {
    "providers": [
      {
        "uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "name": "OpenAI",
        "requester": "openai-chat-completions",
        "base_url": "https://api.openai.com/v1",
        "api_keys": [
          "<string>"
        ],
        "llm_count": 123,
        "embedding_count": 123,
        "created_at": "2023-11-07T05:31:56Z",
        "updated_at": "2023-11-07T05:31:56Z"
      }
    ]
  }
}