Guides

Welcome to FedEx APIs! Explore popular guides and review common references that can help during your API integration.

 

Best practices

Learn about best practices from FedEx APIs to create comprehensive and efficient API integrations.

MORE ON BEST PRACTICES

Organization administration

See how organizations can be used to handle project details along with managing users, accounts, keys and more.

LEARN ABOUT ORGANIZATIONS

FedEx API versioning

Discover how we manage our API versions and throttle their use.

MORE ON VERSIONING

Why migrate?

Read about why you should migrate to FedEx APIs and how the FedEx Developer Portal can help you.

LEARN ABOUT MIGRATION

Reference Guide

Learn about references that will be useful in building your API transactions.

MORE ON REFERENCE GUIDE

Quotas & rate limits

Learn about the throttling mechanisms for FedEx APIs.

LEARN ABOUT QUOTAS & RATE LIMITS

API Sandbox Virtualization

Read about Virtualization of the sandbox environment response that will speed up testing and improve move to production efforts.

LEARN ABOUT SANDBOX VIRTUALIZATION