Developer Portal Documentation
Build with Pleo
Whether you’re connecting your own business to Pleo or building an integration as a Pleo Partner, this is where you’ll find everything you need to get started.
Explore the platform
The core capabilities and concepts behind an integration with Pleo.
Exports
How expense data moves from Pleo into your Accounting System: bookkeeping methods, accounts mapping, data mapping, and posting behaviour.
Imports
How Tags, Chart of Accounts, and Tax Codes stay synchronised from your Accounting System into Pleo, ready to assign to expenses.
API Reference
Every endpoint Pleo exposes: Export, Tags, Tax Code, Accounting Entries, Employees, Webhooks, Marketplace APIs, and more.
Start integrating
Connect your own Accounting System, or build for many customers as a Pleo Partner.
AS/ERP Integration: Quickstart
Understand the four integration levels, from exporting expense data (Level 1) through to bi-directional Vendor sync (Level 4), and find out where to start.
Popular catalogues
Browse everything available at each layer of the accounting integration documentation.
Integration Design Catalogue
The rules and requirements behind each part of the integration: what your integration must do, and what Pleo expects.
Workflow Guide Catalogue
End-to-end sequences for each integration level, showing how every step connects before you start writing code.
How-to Catalogue
Step-by-step articles for each stage of implementation, with example requests and links to the relevant API reference.
Pleo MCP
Connect an AI assistant or agent to your Pleo data and manage expenses by talking to it.
Pleo MCP Overview
What the Pleo MCP is, how the agent-to-Pleo flow works, and what you can do with it today.
Migrating to newer APIs
Find migration pathways for legacy Pleo APIs nearing end of life, and know what to expect.
Deprecation & Migration Guides
Guides covering available migration pathways as legacy APIs are retired, with end-of-life dates communicated in advance.
Stay up to date
Keep track of platform changes and uptime.
Changelog
See what’s new, updated, or fixed across the Pleo APIs.
Pleo System Status
Check real-time uptime and incident history for Pleo’s platform.
Explore the Pleo ecosystem
Beyond the developer portal, discover more ways to work with Pleo.
Pleo Embedded
Add Pleo’s spend management directly into your own platform, white-labelled for your customers.
Pre-built Integrations
Browse ready-made integrations available on the Pleo App Marketplace.
Pleo Support
Get help with your Pleo account from the support Help Center.
Start the Demo
See Pleo in action with an interactive product walkthrough.
Pleo Website
Learn more about Pleo’s spend management platform.