curl --request POST \
  --url https://api.veryfront.com/projects/{project_reference}/environments/{environment_id}/domains \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "domain": "app.example.com"
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "name": "<string>",
  "protected": true,
  "domains": [
    "<string>"
  ],
  "environment_variables": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "key": "<string>",
      "value": "<string>"
    }
  ],
  "created_at": "<string>",
  "updated_at": "<string>"
}