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Cancel a marketing event

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Cancel a marketing event

with HubSpot
Works with AI assistants

Use HubSpot: its Marketing Marketing Events Event Status API lets you cancel a marketing event in a single step (POST /marketing/marketing-events/2026-09/events/{externalEventId}/cancel). HubSpot also has an MCP server, so an AI assistant like Claude or ChatGPT can do it for you. capabilities.work can help you get signed up and connected.

  • How do I mark a webinar synced from my event app as cancelled?
  • Can I cancel a marketing event using the ID from my external event platform?
Say it to your AI assistant
  • Mark marketing event {externalEventId} in account {externalAccountId} as cancelled.
  • Cancel event {externalEventId} for external account {externalAccountId}.
For your developer

POST /marketing/marketing-events/2026-09/events/{externalEventId}/cancel in Marketing Marketing Events Event Status API. Full spec on APIs.io.