curl --request GET \
  --url https://api.vambe.me/api/public/email-channel \
  --header 'x-api-key: <x-api-key>'

[
  {
    "id": "<string>",
    "sender_address": "<string>",
    "sender_name": "<string>",
    "created_at": "2023-11-07T05:31:56Z",
    "email_domain": {
      "id": "<string>",
      "domain": "<string>",
      "validation_status": "pending",
      "dns_records": [
        {
          "id": "<string>",
          "record_type": "cname",
          "host": "<string>",
          "data": "<string>",
          "valid": true,
          "purpose": "spf"
        }
      ]
    }
  }
]