What shipped, release by release.

New

• A Resend-compatible REST API with scoped API keys, rate limits and idempotent retries
• Sending through your own Amazon SES, with guided onboarding from the dashboard
• Domains with automatic DNS setup, Domain Connect, DMARC and inbound receiving
• Emails, broadcasts, templates, automations, contacts, segments and topics
• Webhooks with Svix-compatible signing, retries and replay
• Teams with roles, SSO and OAuth apps
• One-line install with prebuilt images for amd64 and arm64, or Docker Compose
• Run the backend yourself or on Convex Cloud
• Node SDK (@opensendcc/sdk) and MCP server (@opensendcc/mcp)