curl --request GET \
  --url https://api.veryfront.com/projects/{project_reference}/env-vars \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "key": "<string>",
      "value": "<string>"
    }
  ],
  "page_info": {
    "self": "<string>",
    "first": null,
    "next": "<string>",
    "prev": "<string>"
  }
}