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Send an event

API reference
CLI reference

Send an event with event properties

Include data that can be used in your workflow emails triggered by the event. API reference
CLI reference

Send an event and update the contact

Include contact properties to update the contact as the event is sent. API reference
CLI reference

Send an event with an idempotency key

Add an Idempotency-Key header to the request to prevent duplicate requests. API reference
CLI reference
Last modified on July 1, 2026