# SY30035: Phone `$phone` has already taken

Source: https://developer.synup.com/errors/sy30035

Documented under Review Campaigns.

```json
{
  "data": null,
  "errors": [
    {
      "message": "Phone `$phone` has already taken",
      "context": {},
      "code": "SY30035"
    }
  ]
}
```