Use this endpoint before initiating a bill payment for Movistar Postpaid. This endpoint provides essential owner data, including the outstanding amount to be paid. Once you have retrieved the amount, you can proceed to initiate a payment request, specifying the amount in the payment request.
destination: This parameter is required and corresponds to the user's contract number. Only the user has access to this information, and without it, it is impossible to process a lookup or make a payment towards the bill.
