Legacy Newsletter is now retired. As a safety net, you may retrieve data for a short grace period. Please act now to download your data or migrate any assets to Marketing Campaigns.

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Legacy NewsletterMarketing Campaigns
Legacy API allows developers to:
  • Create, manage, and delete lists
  • Build campaigns
  • Schedule campaigns
  • Send campaigns
  • Create, edit, and delete sender identities (recipient and sender)
  • Run A/B tests
  • Assign categories to campaigns
Marketing Campaigns API allows developers to:
  • Create, manage, and delete lists
  • Create, manage, and delete segments - NEW
  • Add, manage, delete contacts across lists and segments - NEW
  • Build campaigns
  • Schedule campaigns
  • Send campaigns
  • Create, edit, and delete sender identities
  • Assign categories to campaigns
Near-complete parity with Marketing Campaigns user interface, empowering development and non-technical teams to collaborate seamlessly.
All Marketing Campaigns APIs are part of SendGrid’s new v3 Web API, offering:
  • Better authentication methods
  • More consistent API standards and response data

Additional Resources