problem with start_params

[kasrakhamesi]

in this url for example : https://t.me/mybot?startapp=bbId38341612

when open it with telegram desktop, WebApp.initDataUnsafe.start_param working fine and get bbId38341612

but when I want open that with iphone 13 , always WebApp.initDataUnsafe.start_param is undefined, my project on react.js

and "@twa-dev/sdk": "^7.0.0",
help me to fix that

[ArthurStam]

Seems like Telegram bug, not this package.

[bobpepers]

in this url for example : https://t.me/mybot?startapp=bbId38341612

when open it with telegram desktop, WebApp.initDataUnsafe.start_param working fine and get bbId38341612

but when I want open that with iphone 13 , always WebApp.initDataUnsafe.start_param is undefined, my project on react.js

and "@twa-dev/sdk": "^7.0.0", help me to fix that

Same issue here. did you find any fixes or workarounds?

[nikitawolfik]

Had similar issue, got fixed by switching from https://t.me/bot/?startapp=key to https://t.me/bot/referrer?startapp=key