Set up online payment through Sberbank and Adjection.Online (ModX Revo 2.6.5)

You need to connect to the forms of online payment through Sber, and that the data went to the program Instique.Online. To test the correct work.
It is desirable to start today.
I will provide the address of the site and documentation.
Sbers experience with connecting and working with ModX is desirable.

Only a private specialist in one person is interested. When answering, please write the word "Sber-modX" so I will understand that the answer is non-automatic, and you read the problem.