curl --request GET \
  --url https://api.zavu.dev/v1/contacts \
  --header 'Authorization: Bearer <token>'

{
  "items": [
    {
      "id": "<string>",
      "availableChannels": [
        "<string>"
      ],
      "verified": true,
      "metadata": {},
      "createdAt": "2023-11-07T05:31:56Z",
      "displayName": "John Doe",
      "phoneNumber": "+56912345678",
      "primaryPhone": "+56912345678",
      "primaryEmail": "john@example.com",
      "countryCode": "CL",
      "profileName": "John Doe",
      "defaultChannel": "sms",
      "channels": [
        {
          "id": "<string>",
          "channel": "sms",
          "identifier": "+14155551234",
          "isPrimary": true,
          "verified": true,
          "createdAt": "2023-11-07T05:31:56Z",
          "countryCode": "US",
          "label": "work",
          "metrics": {
            "successCount": 123,
            "failureCount": 123,
            "totalAttempts": 123,
            "avgDeliveryTimeMs": 123,
            "lastSuccessAt": "2023-11-07T05:31:56Z"
          },
          "lastInboundAt": "2023-11-07T05:31:56Z",
          "metadata": {},
          "updatedAt": "2023-11-07T05:31:56Z"
        }
      ],
      "suggestedMergeWith": "<string>",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ],
  "nextCursor": "<string>"
}