Welcome to FedEx APIs! Explore popular guides and review common references that can help during your API integration.
Learn about best practices from FedEx APIs to create comprehensive and efficient API integrations.
MORE ON BEST PRACTICES
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
Read about why you should migrate to FedEx APIs and how the FedEx Developer Portal can help you.
LEARN ABOUT MIGRATION
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
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