Callback
This object enables you to get callbacks if you have set your callback url in settings.

Callback Response
{
"id": "ABCDEFG250101",
"reference": "ref1234",
"status": 20,
"mesasge": "Success"
"balance": 100,
"currency": "KES",
"comm": 5
}
id(String): The transaction idstatus(Integer): The status of the requestmessage(String): The response messagereference(String): Your unique idcurrency(String): The currency codebalance(Double): The account balancecomm(Double): The commission (Optional)identity(Object): The identity (Only for verify)