Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
DevboxIssue
Hi Team, Inside the Dev Box, we are not able to take screenshots during a Microsoft Teams meeting when the other user is sharing their screen. Please check and help resolve this issue.
Microsoft Teams | Development
Microsoft Teams Store / AppSource Publication – Guidance Required
Current Architecture I have a Microsoft Teams application that is currently working successfully within our organization and is deployed through the Teams Admin Center. Current Setup Microsoft Teams App Personal Scope Bot Search Message Extension…
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
Teams /chats endpoint - Internal user is invited to a chat by external user
Hi! I have the following scenario: a user from my organization (internal) is invited to a 1:1 conversation OR group chat on Teams, by an external user. When I call this endpoint /userid/chats for the internal user from my org: will the chat id…
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
Inconsistent Agent Experience in MS Teams
We are experiencing an issue with a Copilot Studio agent that has been published to Microsoft Teams and shared with users within our organisation. Issue Summary A small number of users are unable to access the agent. When attempting to open the shared…
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
Export API - retrieving chats initiated by external users
Hi! I have the following scenario: a Teams chat was initiated by an external user (company B) with a user from my organization (company A) When calling the /getAllMessages endpoint for the user from my org (company A), I can't find the chats…
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
Voice to Chat Handoff in Teams bot (M365 Agent SDK and Graph Communications API)
We are developing a customer assistance bot. The solution currently provides: Ticket creation through Salesforce (SFDC) Support contact information lookup Though currently in Teams, it needs to be extensible to other platforms like WeChat easily…
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
Bot Framework Connector rejects valid app-only token for its own conversation (401 "Authorization has been denied")
Environment Tenant ID[Moderator note: personal info removed]Tenant ID[Moderator note: personal info removed]Azure AD App ID / Bot ID[Moderator note: personal info removed]Teams App ID[Moderator note: personal info removed]App…
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
Inaccessible colour contrast for highlighted text in Microsoft Teams in Dark mode on desktop
Issue: All highlighted text in Teams has poor colour contrast when in Dark mode on desktop. While some may be readable, none of the highlight colour options meet WCAG colour contrast minimums and so are inaccessible to users. How to reproduce Go to MS…
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
Guidance Required on Production Observability Best Practices for Custom AI Teammate in Agent 365
Hi Team, We are implementing a custom agent using Microsoft Agent 365 as an AI Teammate. Users create agent identities from a blueprint and use those agents within Microsoft Teams. As part of our implementation, we have integrated the Agent 365…
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
Error ContextTokenLimitExceeded in Microsoft Teams
ContextTokenLimitExceeded gets permanently stuck in a Teams 1:1 chat with a Copilot Studio agent and cannot be cleared. After a long conversation the agent returns this error; "Start over" and clearing chat history do NOT reset the context…
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
Is it possible to shorten a Microsoft Teams URL?
Microsoft Teams URLs are really long and not that pretty. We send them out in a text message, and they look very overwhelming and in fact not that trustworthy. Can they be changed, either programmatically or somehow else?
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
Microsoft Teams | Microsoft Teams for business | Other
Additional features, settings, or issues not covered by specific Microsoft Teams categories
Calling International landlines
Since I'm being forced to switch from Skype, I need to know is there a similar feature to what I currently have. Right now I have an unlimmited landline plan to one country which allows me to call my parents, who are not good with technology, on their…
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
Microsoft Teams Workflows / Power Automate "For a selected message" flows fail to launch for non-owner users.
Issue: Microsoft Teams Workflows / Power Automate "For a selected message" flows fail to launch for non-owner users. Error: SimpleRunner: Something went wrong, please try again. Missing trigger URL / Missing trigger URI. This workflow can't be…
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
Why is live captions copying disabled in Teams?
Live captions copying is now disabled for Teams meetings? When I select a sentence or phrase from the live captions text and press CTRL+C I get a popup message "you can't copy the selected text." It turns out that "Live captions copying…
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
Are there any plans to add a "thank you" emoji to standard MS Teams reactions?
I’d like to have a 'thank you' emoji available in MS Teams reactions for more meaningful acknowledgment and appreciation in conversations. While I know MS Teams supports custom emojis (as per the official instructions:…
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
Custom App UI & Conversation Experience Features Not Working as Expected
The custom application requires the following features and behavior updates to be implemented and validated: Display a Welcome Message when the application is launched. Show a Default View Prompt on the landing screen. Display a placeholder/help…
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
Expected Behavior of Existing webhook.office.com/webhookb2 Endpoints After Office 365 Connector Retirement
Microsoft documentation states that Office 365 Connectors will "no longer function" after the retirement rollout (May 18–22, 2026). For existing *.webhook.office.com/webhookb2/... incoming webhook endpoints, what is the expected post-retirement…
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
Unable to receive Teams channel messages for AI Teammate without explicit @mention
Issue Description We are building an AI Teammate (Agent 365) for Microsoft Teams channels using the @microsoft/agents-a365 SDK. Current Behavior Scenario 1: Direct @Mention (Working) When a user explicitly @mentions the AI Teammate in a Teams channel…
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
Unable to create a meet with personal outlook account
Teams meeting creation failed: Missing 'joinUrl' in the API response. This suggests an issue with the online meeting setup. When using a personal outlook or any other personal account is being used to create a teams meet through api. This error is very…
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs
Connecting Thanos (Claude) to Microsoft 365
Hi, I need some assistance setting something up. I may also need to talk through a few technical details. 1 Register an Entra ID (Azure AD) app — the bot's identity – Entra ID fi App registrations fi New registration. Name it e.g. Thanos Teams Bot. –…
Microsoft Teams | Development
Building, integrating, or customizing apps and workflows within Microsoft Teams using developer tools and APIs