The summer of Xero Developer: London, Denver, and the rise of the builder

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Xero·Sep 29, 2026, 01:10 AMDeprecationMay break your integrationAI-assisted summary

Summary

Practice Manager API v3.1 launched with JSON support, field selection, new client fields, and a JobState endpoint; v3.0 will retire on 6 May 2027.
New webhooks for prepayment, overpayment, and payment events, plus beta Account Data API and Bank Feeds API, and a monthly release cadence with opt‑in breaking changes.
AI toolkit upgrades: Remote MCP server beta, Xero CLI AI agent integration, new prompt templates and Claude/Lovable/Replit skills; also backorder support in Invoices API and prepayment webhook now live.