Xero Accounting API integration

Build Xero Accounting integrations in minutes, not months.
One API to sync accounting data with Xero and 27+ other apps.

Integrate Xero 10-100x times faster

Apideck provides access to a single integration layer with a rapidly growing ecosystem of APIs, so you can focus on building your product.

Shorten integration delivery

The time-to-market for launching integrations improves exponentially the more integrations you activate.

Save development resources

Cut your implementation to a fraction of the development time and save valuable development resources.

Generate more revenue

Unlock blocked revenue by integration constraints and deliver quickly the integrations your leads need.

Stay in sync with native or virtualized webhooks

Get notified when data changes in Xero, so you can keep your data in sync.

Push and pull Xero data

Use our Unify API to get real-time data from Xero

More Accounting API connectors ⚡️

We build and maintain connectors, so you don't have to. View our full list of Accounting connectors.
Missing a connector? We're able to add new connectors.

Includes 2,500 free API calls

The easiest way to monitor
Xero API calls

Use Apideck to improve your API monitoring.

Service

Status

Method

Path

Xero

Proxy API

200

POST

/lead/leads

Xero

Proxy API

200

GET

/authorize/1234

Xero

Proxy API

200

PATCH

/lead/leads/{id}

Xero

Proxy API

404

POST

/lead/leads

Xero

Proxy API

500

POST

/lead/leads

Monitor every Xero call

Secure API Tracking

Wrap existing Xero API calls with the Apideck Proxy endpoint. Inspect all the traffic going to the Xero API. Inject tokens at runtime.

Insights: Get insights in what data passes through API calls. Easily debug API issues in development, staging, and production.
Analytics: Get a 360 view of all third-party API traffic. Gain insights with fine grained analytics into private and pubic API calls.
Debug: Errors happen. We log everything and notify you when an issue arise. Replay requests (upcoming) to retry failed requests.
Integrate: Low friction - easy to implement. Compatible with native SDKs. Apideck Proxy can be gradually implemented.
Monitor: Capture API request/response data for API analytics and monitoring. Gain new insights to improve your API strategy.
Security: Detect malicious traffic and harden your security posture. Detect PII and unexpected traffic going to third-party APIs
Prevent: Detect version changes and prevent issues. Gain realtime visibility across APIs and webhooks.
Fast: Start logging and inject access tokens and API keys across your entire stack with just a few lines of code.

Learn more about Xero

Discover insights, developer guides, and best practices for working with Xero integrations.

Xero API Pricing and the App Partner Program

Xero's new API pricing starts March 2026. Compare tiers, costs vs QuickBooks and Sage, plus 6 optimization strategies to reduce your integration expenses.

Accounting & ERP Partnership Guide

Learn which accounting integrations require partnerships (QuickBooks, Xero, Sage) vs. ready-to-use connectors. Complete guide to Apideck's 20+ accounting API partnership requirements, fees, and setup steps

How to get your Xero API Key?

Get your Xero API keys in under 10 minutes with this step-by-step guide covering OAuth setup, client secrets, scopes, and common authentication mistakes developers make.

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