Buttondown
buttondown.comNewsletter platform API for listing a newsletter account’s subscribers.
What your agent can do
list your subscribers
Via API.
Tasks depend on the interface and permissions.
Connection methods
Choose a route that fits your agent.
API
For custom integrations
an API key
Docs checkedView paths for APIAPI connection
API path
https://api.buttondown.com/v1/subscribers- Authentication
- "Authorization" : "Token $BUTTONDOWN_API_KEY"
- Permissions
- subscriber_access
View sources and checks
- API · list your subscribersChecked 9 Oct 2026