highlevel.cancelScheduledEmailMessage cancels one scheduled email before delivery. Pass the emailMessageId returned by highlevel.sendMessage for an email.
automations/highlevel-cancel-scheduled-email-message.automation.ts
Input
Automate.ax supplies the connected sub-account’s location ID. Optional second argument
{ account } selects a named HighLevel binding.
Output
This action calls
DELETE /conversations/messages/email/{emailMessageId}/schedule with HighLevel API version 2021-07-28 and requires conversations/message.write. HighLevel validation and permission errors fail the action. Rate limits honor the provider’s retry timing.