Nylas Agent Accounts enable AI travel assistants to send and update itineraries autonomously

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Developers can use Nylas Agent Accounts to build AI travel assistants that manage itineraries through a dedicated mailbox and calendar, without requiring human OAuth authorization. An Agent Account functions as a standard Nylas grant, allowing code to send itinerary emails, read traveler replies, and update calendar events via the Messages, Threads, and Events APIs. When a traveler requests a change — such as pushing a hotel booking by a night — the system classifies the request, retrieves the relevant event ID from the developer's own database, and updates that calendar segment directly. Nylas does not store trip-specific metadata, so developers must maintain their own database mapping trip IDs, traveler emails, thread IDs, and individual segment event IDs. The approach covers the common use case of sending and maintaining a known itinerary, and is distinct from scheduling tools designed for multi-party availability negotiation.

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