Forum Discussion
Images in channel's Sharepoint storage not rendering in teams adaptive cards
dlinncr - We tried to repro this issue. But due to some ongoing issue in adaptive card not rendering images, we were not able to test it properly.
Once that issue is fixed, we will again repro it and will provide you updates.
- dlinncrDec 12, 2023Copper Contributor
Prasad_Das-MSFT
Thanks for looking. Please do keep me posted, we have reverted to sending emails to the channel and its not ideal.
Daniel- Prasad_Das-MSFTFeb 21, 2024
Microsoft
dlinncr -
We got update from engineering team that, this is by design - image requests are not sent with any auth token, which is why we request that all cards images be publicly available.As an alternative, you can convert the image to base64, or upload it to a publicly accessible image repository.Thanks,
Prasad Das
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- Mike_ShenAug 26, 2025Copper Contributor
Dear Prasad:
Due to the size limition of adaptive card is 28K it's not possible to use base64 when you have a normal sized picture uploaded by user.
- Prasad_Das-MSFTJan 17, 2024
Microsoft
dlinncr - We have raised a bug for the same. We will inform you once we get any further update from engineering team.
Thanks,
Prasad Das
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- Prasad_Das-MSFTJan 10, 2024
Microsoft
dlinncr - We tried sending card to Teams with SharePoint stored image via incoming webhook and observed that the image breaks in both Legacy Teams and New Teams.
Does it render properly for you in Legacy/Classic Teams?