I want to Send NsData To App From Web

I am trying to develop website that can upload instagram story from web. I opened the Instagram app and even opened the story upload pop-up. but, I can't send Image Data. <a href="instagram-stories://share?source_application=????&backgroundImage=??" />

I need your Help....

source_application is detected at instagram, but backgroundImage is not sent at instagram. How can I send....... because

I want to Send NsData To App From Web
 
 
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