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Publish or send a marketing email

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Publish or send a marketing email

with HubSpot · Digital Marketing Management
Works with AI assistants

Use HubSpot: its Marketing Emails API lets you publish or send a marketing email in a single step (POST /marketing/emails/2026-09/{emailId}/publish). 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 marketing email or schedule it through the API?
  • What account level do I need to publish an automated email via the API?
Say it to your AI assistant
  • Send marketing email {emailId} now.
  • Publish automated email {emailId} so it goes live.
For your developer

POST /marketing/emails/2026-09/{emailId}/publish in Marketing Emails API. Full spec on APIs.io.

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