We are implementing a new API versioning policy launching with the 2026.07 release.Read the policy →

Criteo Developer Documentation

Guides, API references, and resources to integrate with Criteo’s commerce media platform.

Current API version2026.01

·The new API version 2026.07 will be shipping 21st July 2026

Get started

API Resources

Shared platform guides that apply to all Criteo public APIs — authentication, versioning, rate limits, and more.

Set up your Partner Account

Create your partner account, app, and credentials. Set up OAuth authentication.

Concepts

API patterns, response formats, bulk calls, rate limits, and error handling.

Troubleshooting

Connectivity, debugging guides, error codes, and escalation guidelines.

Resources

Client libraries, OpenAPI spec, and Postman collection.

API Specific Resources

Retail Media API

Build sponsored product campaigns, onsite display ads, and analytics on retailer platforms. Manage campaigns, line items, targeting, and reporting programmatically.

Guides

Endpoint guides, campaign management, and integration walkthroughs.

API Reference

Full interactive reference for all Retail Media API endpoints.

What's New

Recent updates and release notes for the Retail Media API.

Marketing Solutions API

Automate advertising across Criteo’s commerce media network. Manage campaigns, audiences, creatives, and performance analytics at scale.

Guides

Endpoint guides, campaign automation, and audience targeting.

API Reference

Full interactive reference for all Marketing Solutions API endpoints.

What's New

Recent updates and release notes for the Marketing Solutions API.

Delivery API

Retailer Integration

Integrate Criteo’s onsite ad delivery system into your retail platform.

Integration Overview

Get started with the ad delivery system and end-to-end integration process.

Ad Formats

Explore sponsored products, display, video, and other available formats.

API Calls and Parameters

Configure ad requests, parameters, and response handling.

Tracking and Beacons

Set up ad tracking with the Beacon SDK and server-side beacons.