After the online PPT loading is completed，How to Set ppt to specified page through API ？Thanks!
hey @yujie.wang 
Could you please provide us with details of desired scenario? What do you mean by ‘to Set ppt to specified page’ by API?
Yes,I want to Set ppt to specified page by API.
@yujie.wang
Still don’t understand what you want to do 
Perhaps this is what you wanted, but if not, describe it in more detail:
https://api.onlyoffice.com/docbuilder/presentationapi/apipresentation/getslidebyindex
If you want the presentation to open from the second/third/fourth slide, instead of the first. Then, unfortunately, there is no such possibility.
Looking forward to your reply 