Hello, first add-on upload fails with HTTP 400, Response body exactly: “bad request” (endpoint: POST https://ankiweb.net/svc/shared/upload-addon ) Account: 5+ years, sync daily, I have shared many decks successfully (sharing is enabled). Tried: multiple browsers, VPN on/off, clear cache/cookies, r…

[image] ozzeus: Please check whether add-on upload is blocked separately from deck sharing on this account It’s not. I have found the AnkiWeb account that uses the email address you used to post here. It has other shared items (decks), and no restrictions. Is that the account you’re logged i…

It is strange. I have only one account. I tried all common troubleshooting at this point. Direct connection (Remote Address 142.132.136.176:443, not localhost) Desktop macOS (Sec-Ch-Ua-Mobile: ?0) Same account that owns my shared decks (has_auth=1) Request Payload is non-empty binary protobuf (~25…

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I cant upload my first addon. My account is not new!

Anki Development

ozzeus July 28, 2026, 10:44am 4

I found the solution!
It was related to version number.
Thanks anyway!

Add-on upload returns "Bad Request" (400) even for a minimal one-file add-on

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I cant upload my first addon. My account is not new!

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