OAuth 2.0
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.
Get paid sooner when you accept payments online straight from a Xero invoice. Give your customers different payment options, including PayPal and Stripe.
Xero API profile
Apideck Unified API
Apideck Connector
API styles
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Developer docs
Webhooks
Webhooks management API
Sandbox environment
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Authentication
Identity protocols
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SSO / Social login
OAuth playground
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GraphQL playground
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API Explorer
Postman / Insomnia collections
OpenAPI/Swagger specs
Free developer account
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App listing requirements
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Pagination style
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CLI
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Query Language
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Community
Custom object support
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Stackoverflow tags
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Integrations
Ecosystem
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API pricing
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API rate limits
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API changelog
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Open-source
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Tutorials
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Samples & examples
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Base endpoint
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GraphQL endpoint
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IDE Extensions
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Estimated developers
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Estimated customers
3300000
Estimated users
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Articles & Guides
Xero Integration Made Easy: Authentication and Accounts Receivable Best Practices
This guide explores the complexities and pitfalls of integration with Xero using the Python SDK and explains how to use some methods to manage accounts receivable.
API Aggregator: What It Is, How It Works, and How to Choose One
Learn what an API aggregator is, how it works under the hood, and what to look for when choosing one. Covers open banking, accounting, HRIS, and CRM aggregators.
Accounting Software Integration: Architecture, Trade-offs, and Costs for SaaS Teams
A practical guide to accounting software integration for SaaS teams covering architecture choices real costs build vs buy decisions and how to scale integrations without wasting engineering time or budget.
A Developer’s Guide to Integrating the Workday Financials API
This guide details how to use the Workday Financials API, covering authentication via an Integration System User (ISU) or OAuth 2.0. It also presents a unified API provider like Apideck as a simpler alternative for connecting to Workday and over 20 other accounting platforms.
How to integrate the QuickBooks Invoice API in 2026
Automating invoicing is one of the most common QuickBooks integrations. This guide covers the QuickBooks Invoice API in depth and shows how a unified API dramatically simplifies the developer experience.
And 29 more articles available...
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