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Record a custom event occurrence

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Record a custom event occurrence

with HubSpot
Works with AI assistants

Use HubSpot: its Hubspot Basic API lets you record a custom event occurrence in a single step (POST /events/v3/2026-09/send). 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 send a custom event when a user does something in my app?
  • Can I attribute a custom event to a contact by email?
Say it to your AI assistant
  • Send event {eventName} with properties {properties} for {email}.
  • Record an occurrence of {eventName} for object {objectId} at {occurredAt} with {properties}.
For your developer

POST /events/v3/2026-09/send in Hubspot Basic API. Full spec on APIs.io.