Groups.io provides an application programming interface (API) that is open to anyone who uses Groups.io. The API is documented at https://groups.io/api. You can also join the api@beta.groups.io group.
! Important: The API is under active development and subject to change.
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API access and documentation
Group and content restrictions
Groups.io bounce handling
Instructional videos
IP addresses of Groups.io mail servers
Keyboard shortcuts for desktop browsers
Language settings
Member badges
Mobile app
Standard group email addresses
System and email provider status
Topic icons
Topic threading algorithm
Terms