Remove a sender domain

Example response

{
  "request_id": "e023461c-8c86-11e9-b984-408d5cce2644",
  "data": {
    "domains": [
      {
        "domain": {
          "dkim_value": "dkim.smtp2go.net",
          "domain": "example",
          "suffix": "com",
          "rpath_verified": true,
          "rpath_value": "return.smtp2go.net",
          "dkim_verified": true,
          "fulldomain": "example.com",
          "dkim_selector": "s123456"
        },
        "trackers": [
          {
            "domain": "example",
            "suffix": "com",
            "subdomain": "link",
            "fulldomain": "link.example.com"
          }
        ]
      }
    ]
  }
}