Nylas Documentation

One API for email, calendar, contacts, and scheduling across every provider. Connect your users’ accounts and build communication features in minutes.

Explore by product

Email

Messages, threads, folders, and attachments across every provider.

Calendar

Events, availability, and free/busy across Google and Microsoft.

Scheduler

Embeddable scheduling UI components and booking APIs.

Notetaker

Meeting recording and transcription for Meet, Zoom, and Teams.

Quickstarts

Getting startedSend your first emailRead calendar eventsSet up authentication

Guides

Messages APISending emailCalendar eventsWebhooks

Reference

REST API referenceUI componentsError codesRate limits

Official SDKs

Node.jsPythonRubyKotlin / Java