Igor Kirichenko
Yandex searches through the API won't have any pagination options on the HTML page.
But if you visit the same page manually, the pagination options appear
inspect: https://serpapi.com/searches/6092d1f7fa8675ecdb8c42af/inspect
playground: https://serpapi.com/playground?engine=yandex&text=site%3Aintercom.help&lr=10429&no_cache=true&lr=10429&newPara=lr

Photo Viewer

View photos in a modal