Headless API · email playbookWelcome sequences for new subscribers
A welcome sequences for new subscribers playbook for Creators & Newsletters, built headless api. Starting from a new subscriber joins, Mailable designs every on-brand email in the flow and ships it through newsletter platform and the tools you already use - inbox-ready in every client.
Headless APIBuild mode: Built via the headless API + MCPTrigger
A new subscriber joins
Creators & Newsletters
Design engine
Mailable
prompt → on-brand email
Brand kit
colors · fonts · voice
Who runs it
Build mode
Built via the headless API + MCP
Writers & creators
team
Audience growth
team
Monetization
team
Integrations
Synced via API & MCP
Sends to
Newsletter platform
Payments
Analytics
How the flow works
Trigger: A new subscriber joins
- 1
Mailable designs a welcome sequence that sets expectations
- 2
It points new readers to your best work
- 3
A tasteful upgrade nudge introduces the paid tier
- 4
Lapsed readers get an on-brand win-back
Who runs it
- Writers & creators
- Audience growth
- Monetization
Integrations
Synced from your stack; designs stay on-brand by default.
Build mode & destinations
Built via the headless API + MCP
Newsletter platform
Payments
Analytics
What keeps it on-brand & on-track
- Grow the list on autopilot
- Upgrade nudges that don’t feel pushy
- Win back readers before they churn
Headless API
Your product or an LLM agent calls the Mailable API (or MCP server) to design and send this flow programmatically - on-brand, inbox-ready HTML, no browser required.
More Creators & Newsletters playbooks
Describe it. Ship beautiful email.
Start free, or talk to us about designing email at scale through the editor and the headless API.