Source
Mail, domains & deliverability — found from sitemap — Microsoft 365 Business
Checked for Microsoft 365 Business on 5 Nov 2026
- Page
- https://developer.microsoft.com/en-us/outlook
- Checked
- 5 Nov 2026, 14:12 UTC
- How we may use it
- Public page, crawling permitted
Technical details
- type
- page
- http status
- 200
- content hash
- sha256:c28a9a884843fedad34b06a488d7fbba00afd95b8828d08789335a2a0d765dd6
- permission
- robots_ok
- screenshot
- Screenshot on file (internal exhibit, not published)
Cited by
Facts read from this source
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Addin platforms Report an error
“Outlook add-ins provide information and surface tasks when the user reads or composes email, and work across Windows, Mac, Android, iOS, and the web.”
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Event based activation Report an error
“Use the event-based activation feature to apply the correct signature to messages across multiple Exchange accounts.”
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Spam reporting addins Report an error
“Learn more about integrated spam-reporting”
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Smart alerts Report an error
“The OnMessageSend and OnAppointmentSend events now use Smart Alerts. You can run logic after users send messages to prevent the sending of sensitive information.”
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Item multi select Report an error
“With the item multi-select feature, your Outlook add-in can now activate and perform operations on multiple selected messages at once.”
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No item context Report an error
“Streamline the user experience when creating and joining online meetings using the no item context feature.”
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CRM integration Report an error
“Integrate your CRM data into Outlook to enhance user productivity right in their Inbox.”
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Vsto com deprecation Report an error
“VSTO and COM add-ins will no longer work in the new Outlook.”
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Javascript API Report an error
“Explore the Outlook JavaScript API”
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Mobile addins Report an error
“Create an add-in for Outlook on mobile devices”
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Script lab Report an error
“Test the Outlook JavaScript API in Script Lab for Outlook”
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Requirement set 1 16 Report an error
“Mailbox requirement set 1.16 now available for Outlook add-ins”
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M365 dev program subscription Report an error
“You might also qualify for a free, renewable developer subscription with a developer tenant that's preconfigured with sample data so you can test your add-in.”
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Known issue inline images Report an error
“Outlook users are experiencing delays loading inline images in email signatures in the new Outlook for Windows and Outlook for the web.”
Scores citing this record
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