rupla.ru issue and API docs: https://docs.google.com/a/altami.ru/document/d/1VSWL8Wo2FcLdv1x3Btf9moQt8ad5WWmjHzPXngbpK0k/edit# bugs: https://docs.google.com/document/d/1Upl26P5gyR_J9hiOUfm6t19N8gHsJWEI3xSXDVJthPc/edit