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Schema
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5
post
/v3/messages/{id}/cancel
Cancel a scheduled message
get
/v3/messages/{id}/activities
Get message activities
get
/v3/messages/{id}
Get message status
post
/v3/messages/{id}/resend
Resend a message
post
/v3/messages
Send a message
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Changes to Cancel a scheduled message
post
/v3/messages/{id}/cancel
Oct 16, 2026
6c829543a93e
Revision changes
info
endpoint added