> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://developers.beehiiv.com/webhooks/newsletter-list-subscription/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://developers.beehiiv.com/_mcp/server. # Newsletter List Subscription > Build your audience with beehiiv's API and SDKs. Create new subscribers and posts, get real-time notifications of subscription activity, and more. ## API Docs - Newsletter List Subscription [Newsletter List Subscription Subscribed](https://developers.beehiiv.com/webhooks/newsletter-list-subscription/subscribed.md) - Newsletter List Subscription [Newsletter List Subscription Unsubscribed](https://developers.beehiiv.com/webhooks/newsletter-list-subscription/unsubscribed.md) - Newsletter List Subscription [Newsletter List Subscription Paused](https://developers.beehiiv.com/webhooks/newsletter-list-subscription/paused.md) - Newsletter List Subscription [Newsletter List Subscription Resumed](https://developers.beehiiv.com/webhooks/newsletter-list-subscription/resumed.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://developers.beehiiv.com/webhooks/newsletter-list-subscription/openapi.json) - [OpenAPI YAML](https://developers.beehiiv.com/webhooks/newsletter-list-subscription/openapi.yaml)