curl --request GET \
  --url https://prod.featherhq.com/api/v1/dnc \
  --header 'X-API-Key: <api-key>'

{
  "dncEntries": [
    {
      "id": "<string>",
      "organizationId": "<string>",
      "phoneNumber": "<string>",
      "callId": "<string>",
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ],
  "pagination": {
    "limit": 10,
    "nextCursor": "<string>"
  }
}