curl --request GET \
  --url https://karibu.briq.tz/v1/whatsapp/conversations/summary \
  --header 'X-API-Key: <api-key>'

{
  "success": true,
  "data": {
    "total": 123,
    "open": 123,
    "unread": 123,
    "unassigned": 123
  },
  "errors": [
    {
      "code": "<string>",
      "message": "<string>",
      "field": "<string>"
    }
  ],
  "request_id": "<string>"
}