Oracle OTM vs SAP TM: Carrier API Compared
Oracle OTM REST APIs vs SAP TM's BN4L carrier APIs compared on auth, sandbox access, and payload design for integration teams.
Sandbox Prerequisites Across 9 Carrier APIs
What 9 carrier APIs require before sandbox calls work — live account numbers, forms, or nothing. Sourced per vendor, checked November 2026.
Migrating EasyPost Webhooks From Basic Auth to HMAC v2
Step-by-step: move an EasyPost webhook receiver from Basic Auth to HMAC validation, verify the x-hmac-signature-v2 header, and fix 401 timestamp errors.
FedEx vs UPS API for EU-to-US Parcel Labels
FedEx API vs UPS API compared on auth, rate limits, label formats, and webhooks for EU-to-US parcel integrations, with a scoped verdict.
Returns API Coverage Across 9 Shipping Platforms
We audited returns APIs from 9 shipping platforms — QR returns, portals, carrier scope — sourced from public docs, dated October 2026.
How to Create a DHL Express Label with MyDHL API
Step-by-step guide to DHL Express's MyDHL API: register an app, authenticate with API key/secret, and generate your first sandbox shipment label.
DPD API vs GLS API for EU Return Labels
DPD and GLS return-label APIs compared: endpoint design, pickup vs shop-return, sandbox access, and webhooks, with a verdict for EU reverse logistics.
Pickup Point API Coverage: 8 Networks Measured
Published point counts, countries, and finder-API specs for 8 European pickup-point and locker networks, sourced and dated as of October 2026.
Migrating PostNord Shipments from EDI to API
A step-by-step guide to moving PostNord integrations from file-based EDI to its REST API — sandbox setup through a verified first label.
Alpega vs Transporeon for Freight API Access
Alpega vs Transporeon compared on API docs, protocols, carrier reach and pricing, so integration teams know which fits a freight-tendering API build.
Label Formats Measured: 9 Carrier APIs Compared
We mapped native vs. converted label formats (PDF, PNG, ZPL, EPL) and default sizes across 9 carrier APIs, sourced to official docs as of Oct 2026.
How to Get a Royal Mail Click & Drop API Label
A step-by-step guide to creating your first label via the Royal Mail Click & Drop API, including OBA setup, auth, and manifest pitfalls.