E-commerce and shipping platforms
Where FedEx rating, shipping or tracking is part of checkout, dispatch or post-purchase workflows.
FedEx Web Services
FedEx Web Services to REST API Migration Support
Still using FedEx Web Services or a legacy FedEx SOAP integration?
FedEx's current migration guidance says Web Services moved to maintenance-only support from 1 July 2026. Existing integrations may continue temporarily for existing customers, but general troubleshooting and development support has ended and new capability is API-first.
Warsash Software Engineering helps businesses replace legacy FedEx Web Services integrations with modern REST implementations for rating, shipping, labels, tracking and related logistics workflows.
Support posture: FedEx Web Services have been maintenance-only since 1 July 2026.
Existing Web Services integrations may continue temporarily, but general troubleshooting and
development support has ended.
Relevant to SOAP integrations for rating, shipping, labels, tracking and validation.
Best handled as a workflow-preserving migration, not just a protocol change.
Why migration still matters
FedEx Web Services have been widely used for many years across shipping platforms, e-commerce systems, warehouse tools, freight workflows and bespoke business applications.
FedEx now describes Web Services as maintenance-only. Existing integrations may continue temporarily, but support is focused on migration and future platform capability is being delivered through the REST APIs. That makes remaining SOAP or Web Services dependencies a technical and operational risk rather than a stable long-term integration strategy.
This is particularly urgent where FedEx functionality is used for live rates, shipment creation, label generation, tracking, international paperwork or customer-facing checkout flows.
Who this service is for
Courier and parcel resellers
Where multi-carrier support includes a long-standing FedEx SOAP or Web Services integration.
Warehouses and fulfilment operations
Where labels, tracking and international shipment data are embedded in operational systems.
Legacy platform owners
PHP, Laravel, .NET, Java and custom integrations where the original developer is unavailable or the implementation is hard to change safely.
What we can migrate
FedEx
rating and service availability.
Shipment
creation and label generation.
Tracking
and customer-facing status workflows.
Address
and postal code validation.
International shipment data and customs-related flows.
Account
and credential handling across test and production.
Error
handling, operational reporting and exception mapping.
Cutover
planning and post-go-live support.
Typical migration process
1. Integration review
Inspect the existing FedEx Web Services implementation, including WSDL usage, services, labels and operational workflows.
2. Migration plan
Identify the FedEx REST APIs required to replace current functionality and agree the safest migration route.
3. Development
Build the replacement REST integration while preserving current business logic where appropriate.
4. Testing
Test rating, booking, labels, tracking, service rules, international shipments, error responses and edge cases.
5. Production cutover
Support the live switch from FedEx Web Services to FedEx REST APIs with a rollback-aware plan.
6. Ongoing support
Provide post-cutover monitoring, bug fixes and future carrier API maintenance.
Why use a specialist?
FedEx migration is not simply changing an endpoint. Legacy SOAP integrations often contain years of business-specific rules around service selection, account numbers, package data, customs data, label formats, test and live credentials, and operational assumptions.
A successful migration needs to preserve the business workflow, not just replace the transport layer.
FAQ
What is the current Web Services position?
FedEx's current Developer Portal guidance says Web Services moved to maintenance-only support from 1 July 2026. Existing integrations may continue temporarily, but customers should migrate legacy SOAP or Web Services integrations to the REST APIs.
Is this just an endpoint change?
Usually no. Legacy FedEx integrations often include business rules around service selection, account configuration, labels, customs data and error handling. The migration should preserve the operational workflow, not just replace the API transport layer.
Can you migrate a bespoke or legacy system?
Yes. Warsash Software Engineering is particularly suited to bespoke and legacy systems, including PHP, Laravel, .NET, Java and custom operational platforms.
Related migration services
Carrier API migration hub
View the wider carrier migration service, including post-deadline DHL legacy migration, FedEx maintenance-only Web Services and the broader migration approach.
View carrier migration servicesAlso using legacy DHL eCommerce UK or UKMail?
If your platform also relies on DHL eCommerce UK or UKMail, review the separate Cloud API migration path now that the 30 June 2026 legacy deadline has passed and an additional Cloud API endpoint change has been announced.
View DHL / UKMail migration supportAlso moving legacy TNT workflows into FedEx?
If TNT ExpressConnect or another TNT integration is part of the same platform, review the TNT-to-FedEx migration route for phased account moves and FedEx REST API replacement work.
View TNT to FedEx migration supportRequest a FedEx migration review
Share a short outline of the current FedEx Web Services integration, what it handles today, and which business workflows need to be preserved during migration.
If you prefer email first, contact [email protected].