highlevel.cancelScheduledMessage cancels one scheduled non-email message before delivery. Use highlevel.cancelScheduledEmailMessage for email.
automations/highlevel-cancel-scheduled-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/{messageId}/schedule with HighLevel API version 2021-04-15 and requires conversations/message.write. HighLevel validation and permission errors fail the action. Rate limits honor the provider’s retry timing.