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Change a marketing email's live properties

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Change a marketing email's live properties

with HubSpot · Digital Marketing Management
Works with AI assistants

Use HubSpot: its Marketing Emails API lets you change a marketing email's live properties in a single step (PATCH /marketing/emails/2026-09/{emailId}). 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 change the subject line of a marketing email directly, without going through a draft?
  • Can I reschedule when a marketing email goes out by editing its publish date?
  • Is it possible to move a marketing email into a different folder or campaign?
Say it to your AI assistant
  • Change the subject of marketing email {emailId} to {subject}.
  • Rename email {emailId} to {name} on the email dashboard.
  • Attach marketing email {emailId} to campaign {campaign}.
For your developer

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

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