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Microsoft 365 Developer Blog
A developer platform for building collaborative apps for hybrid work
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![Top 5 AppSource validation errors for Office Add-ins submissions – June 2023Â](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2023/06/appsource-scaled.jpg)
Top 5 AppSource validation errors for Office Add-ins submissions – June 2023Â
![Elizabeth Samuel](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2023/06/Elizabeth-Samuel-96x96.jpeg)
Don’t lose valuable time getting your Office Add-in to market – learn how to avoid these common AppSource validation pitfalls!Â
![Microsoft 365 Developer Proxy v0.9 with over-consenting guidance](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2023/06/microsoft365devproxy-scaled.jpg)
Microsoft 365 Developer Proxy v0.9 with over-consenting guidance
![Waldek Mastykarz](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2021/10/IMG_3180-small-96x96.jpg)
![Garry Trinder](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2022/09/Garry-Trinder-96x96.jpg)
In this new version of the Microsoft 365 Developer Proxy, we are introducing the preview ability to detect over-consented apps that use Microsoft Graph.
![Public preview of SharePoint Framework 1.18 – First release of upcoming features](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2023/06/spfx-118-beta-blog-post.png)
Public preview of SharePoint Framework 1.18 – First release of upcoming features
![Vesa Juvonen](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2021/10/vesa-juvonen-96x96.jpg)
We are excited to announce the first preview of the upcoming SharePoint Framework 1.18 with updates for Microsoft Teams, Microsoft Viva, SharePoint and more.
![Announcing the Microsoft 365 Developer Technology Adoption Program (TAP)](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2023/06/TAP-blog-image.jpg)
Announcing the Microsoft 365 Developer Technology Adoption Program (TAP)
Today, we are announcing the launch of the Microsoft 365 Developer Technology Adoption Program (TAP), an evolution of the Microsoft Graph TAP.
![Microsoft Graph Toolkit v3.0 is now generally available](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2023/06/MGTv3-general-availability.jpg)
Microsoft Graph Toolkit v3.0 is now generally available
![Sébastien Levert](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2022/11/Sebastien-Levert-Headshot-800x800-2023-1-96x96.jpg)
Microsoft Graph Toolkit v3.0 is now generally available, packed with new features, capabilities and so much more.
![Announcing Microsoft Graph CLI v1.0.0-preview release candidate](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2023/06/CLI-scaled.jpg)
Announcing Microsoft Graph CLI v1.0.0-preview release candidate
![Carol Mbasinge Kigoonya](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2023/04/1647173122990-96x96.jpg)
Simplify Microsoft Graph interactions with the intuitive Microsoft Graph CLI now in preview.
![Breaking change: Enum property addition to teamworkDevice resource in Microsoft GraphÂ](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2023/06/breaking-change-teamworkdevices.jpg)
Breaking change: Enum property addition to teamworkDevice resource in Microsoft GraphÂ
![Abhishek Agrawal](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2023/06/Abishek.png)
We’re announcing an upcoming breaking change for developers using deviceType for the teamworkdevices for the beta version in Microsoft Graph API, effective June 26, 2023.
![Announcing public preview of Bot Framework powered Viva Connections extensibility](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2023/06/bot-powered-viva-dashboard.png)
Announcing public preview of Bot Framework powered Viva Connections extensibility
![Vesa Juvonen](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2021/10/vesa-juvonen-96x96.jpg)
We are excite to announce public preview of the Bot Framework powered Viva Connections extensibility, enabling developers to extend their Microsoft Teams bot implementation also to Microsoft Viva.
![New Microsoft Graph APIs for managing Microsoft Teams webinars](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2023/06/Graph-APIs-Teams-webinars.jpg)
New Microsoft Graph APIs for managing Microsoft Teams webinars
![Sheri Mehmood](https://devblogs.microsoft.com/microsoft365dev/wp-content/uploads/sites/73/2023/06/sheri-mehmood.jpeg)
Earlier this year, we shared details on advanced webinars in Teams Premium. Today, we’re announcing the preview (beta) of new Microsoft Graph APIs that allows you to get and monitor webinar data.