> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://developers.beehiiv.com/api-reference/segments/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://developers.beehiiv.com/_mcp/server. # Segments > 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 - Segments [Create segment](https://developers.beehiiv.com/api-reference/segments/create.md) - Segments [List segments OAuth Scope: segments:read](https://developers.beehiiv.com/api-reference/segments/index.md) - Segments [Get segment OAuth Scope: segments:read](https://developers.beehiiv.com/api-reference/segments/show.md) - Segments [Recalculate segment OAuth Scope: segments:write](https://developers.beehiiv.com/api-reference/segments/recalculate.md) - Segments [List segment subscribers OAuth Scope: segments:read](https://developers.beehiiv.com/api-reference/segments/list-members.md) - Segments [List segment subscriber IDs OAuth Scope: segments:read](https://developers.beehiiv.com/api-reference/segments/expand-results.md) - Segments [Delete segment OAuth Scope: segments:write](https://developers.beehiiv.com/api-reference/segments/delete.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://developers.beehiiv.com/api-reference/segments/openapi.json) - [OpenAPI YAML](https://developers.beehiiv.com/api-reference/segments/openapi.yaml)