In order to start accepting Yandex.Money payment for your products, you need to configure the list of payment systems - https://smartpayment.pro/app/profile/edit

Mark "Enable payment in Yandex.Money":

Next you need to fill in "Account number" and "The private key":

In order to get an "Account number" and "The private key", go to your Yandex.Money account - https://money.yandex.ru/

To get the"The private key" go to wallet settings tab in your Yandex.Money account:

Next, click on " Packages/other settings" section and press "Activate" next to the notification via HTTP:

After that, you will need to confirm your access rights via sms confirmation.
In the field for HTTP-notices, copy and paste the following link - https://smart-payment.ru/api/ExternalServices/YandexMoney.

Press "Show word" and copy the secret key

Check the"Send notifications" box and click "Save":

Copy your Yandex.Money "Account number" and "Secret key": into the corresponding fields inside of Smart Payment and click save:

In order to check whether you have set everything up correctly, click on the "Pay" button and you should be redirected to the Yandex.Money payment page:

Now you can accept payment via Yandex.Money!
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If you have any questions, please contact support.
Sincerely, Smart Payment Team!