Forum Discussion

Copper Contributor

Feb 10, 2026

Add Teams Chat Member API call inexplicably Failing

I have tried every possible permutation of this API call that I can imagine. Nothing works. I already started a thread on this, but now it appears to be glitched and I can no longer reply to message ...

Microsoft

Feb 10, 2026

Hi AutomatonSolutionsRDE , thanks for raising your issue. Could you please try removing chatType from your request body and check if it helps?

Add member to a chat - Microsoft Graph v1.0 | Microsoft Learn

AutomatonSolutionsRDE

Copper Contributor

Feb 18, 2026

Prasad, is there any update? I'm really unsure where to turn here. is there a dedicated support line I can contact, or any way I can escalate this? I have been back and forth on this issue with several Msft team members and community members, and I don't seem to be any closer to an actual answer as to what's going on here.

Please assist if you can, or escalate to someone that might be able to.

Prasad_Das-MSFT
Microsoft
Feb 20, 2026
Hey AutomatonSolutionsRDE , we completely understand your concern. We have raised a bug for this issue and highlighted to concerned engineering team. We will contact you once we get any update from engineering team or if we need more details. Thanks!