Supercharge your app with email & calendar APIs

Supercharge your app with email & calendar APIs.

Nylas makes it incredibly easy to interface with email, scheduling, and contacts. It’s the modern email messaging platform for enterprise apps.

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Built for enterprise products

Velocify
Pipedrive
Infusion Soft
Dialpad
Lever

2.5 billion mailboxes,
one simple API.

Explore the docs

Try a live example in your terminal:

$ curl https://api.nylas.com/messages/ed0djdf1r8224kkz082t9jn62 -X GET -u vVX4pibJbmbhPEomjX7jiXL2PeVsRQ:

Powerful features that work everywhere.

EMAIL

  • Sync mail from any IMAP account
  • Compatible with Exchange ActiveSync 2.5
  • Move messages between IMAP folders
  • Create, rename, and delete folders
  • Change Gmail labels on messages/threads
  • Create, rename, and delete Gmail labels
  • Send mail via SMTP
  • Filter by to, cc, bcc, date, and more.

CALENDAR

  • Sync via Google Calendar & Exchange
  • Schedule new events & send invitations
  • Parse incoming event notifications from mail
  • Send RSVPs to event invitations

WEBHOOKS

  • Real-time updates for new messages
  • Trigger on new calendar invites

CONTACTS

  • Sync from Google Contacts
  • Sync from Exchange address book
  • Also populated from sent & received mail

ALL ENDPOINTS

  • RESTful APIs with modern semantics
  • UTF-8 and JSON response bodies
  • Ultra-fast response times vs. IMAP
Gmail
Outlook
Icloud
Yahoo!
Exchange
AOL