curl --request GET \
  --url https://api4.kinbox.com.br/v3/contacts/all \
  --header 'Authorization: Bearer <token>'

{
  "totalCount": 123,
  "data": [
    {
      "id": "<string>",
      "_id": "<string>",
      "customFields": {},
      "name": "<string>",
      "email": "<string>",
      "externalId": "<string>",
      "origin": "<string>",
      "phone": "<string>",
      "location": "<string>",
      "avatar": "<string>",
      "facebookId": "<string>",
      "instagramId": "<string>",
      "telegramId": "<string>",
      "notes": "<string>",
      "isImported": true,
      "hasConversation": true,
      "newContact": true,
      "crmData": {},
      "CustomerCustomField": {},
      "isPrivate": true,
      "workspaceId": 123,
      "createdAt": "2023-11-07T05:31:56Z",
      "lastUpdateAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ]
}