Add or update a subscriber by email
One step with MailerLite. We can help you get access.
Get something done
Add or update a subscriber by email
with MailerLite · Customer Data Management
Works with AI assistants
Use MailerLite: its MailerLite Subscribers API lets you add or update a subscriber by email in a single step (POST /api/subscribers). MailerLite 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 add a new subscriber to my MailerLite list?
- Can I add someone and put them into groups at the same time?
- What happens if I add an email that is already subscribed?
Say it to your AI assistant
- Add {email} as a subscriber.
- Add {email} to groups {groups}.
- Create or update subscriber {email} with fields {fields} and status {status}.
For your developer
POST /api/subscribers in MailerLite Subscribers API. Full spec on APIs.io.