curl --request GET \
  --url http://localhost:3000/api/user/embeddings \
  --header 'x-access-token: <api-key>'

{
  "success": true,
  "embeddings": [
    {
      "_id": "<string>",
      "userId": "<string>",
      "name": "<string>",
      "description": "<string>",
      "type": "<string>",
      "model": "<string>",
      "dimensions": 123,
      "metadata": {},
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ]
}