OAuth 2.0 for carrier APIs, explained
What OAuth 2.0 and the client credentials grant mean for carrier API integrations, how they differ from API keys, and a worked UPS example.
David Chen
DHL Tracking API Adds ISO 8601 Timestamps
DHL's Aug 20, 2026 UTAPI update for Parcel Germany changes timestamp format and event text. What shippers must check in their tracking code.
nShift launches AI carrier invoice audit tool
nShift's new AI invoice audit tool needs structured shipment data from carrier APIs. Here's what your integration must capture to match it.
How to Migrate Off Bring's Retired 0335 API Code
Bring retired product code 0335 on 1 Sept 2026. Follow these API steps to migrate to 3620 + VAS 1171 without broken bookings.
Royal Mail Suspends UK-EU Parcels Over ICS2 Data
Royal Mail paused UK-to-EU parcel bookings in August 2026 over ICS2 customs data gaps. See which API fields shippers must fix now.
AS2 Protocol Explained: EDI for Carrier Connections
What AS2 is, how it moves EDI transport orders between shippers and carriers, and how it differs from carrier APIs and VANs.
Migrating InPost's Country APIs to One Global API
Step-by-step guide to migrating InPost's separate UK, Italy, Spain and Poland APIs to the unified OAuth 2.1 Global API, with endpoints and rollback steps.