Carrier Integration
What it does
Connect with major shipping carriers (DHL, FedEx, UPS, USPS, and 50+ regional carriers) to get live shipping rates alongside duty and tax calculations. Carrier integration enables accurate total landed cost with real shipping quotes.
How to use it
Connect carrier accounts
Add your carrier API credentials in Dashboard > Integrations > Carriers.
Get live rates
Include carrier preference in your calculate request to receive live shipping quotes.
Compare options
The response includes multiple carrier/service options sorted by price or delivery time.
Auto-select cheapest
Set a default carrier selection strategy (cheapest, fastest, or preferred carrier).
Related Features
Compare rates across 8 carriers including DHL, FedEx, UPS
Generate 4x6 shipping labels as PDF with barcodes
Real-time shipment tracking with carrier event integration
Compare DDP vs DDU costs with itemized fee breakdown
Split shipments across multiple packages with cost optimization