Through which API to replenish the mobile operators of the Russian Federation?

Question

API

I will be glad to any tips on which API you can integrate on your website and replenish the numbers of mobile operators without additional commission. For example, how is it implemented with Internet banking, qiwi, webmoney.

Answer 1

Negotiate directly with operators?)

Answer 2

If operators do not provide a public API (and they do not), then only under an agreement with the operator

Answer 3

The only cheapest 'api available to private traders' is Sberbank's mobile bank (50r per month). Those. you literally put the modem on and send it to send sms to number 900 (by the way, it can be billed as regular sms, for example, 1.8r per message, but this is already looking at the OPSOS tariff), there are a lot of operations, from topping up mobile accounts, money transfers and ending with utility bills (less list than the one that is available in Sberbank online, because if I understand correctly, the utilities will have to unfasten additionally or some other conditions for this).
All the rest - by an additional agreement and the creation of a legal entity. And yes, since you are a physicist, large volumes of operations will raise questions and a high probability of blocking and calls to the carpet ....