Valid Carrier Codes
- AFL/Fedex
- Aramex
- BlueDart
- Blue Package
- Canada Post
- City Link
- Chronopost
- Delhivery
- Deutsche Post
- DHL
- DHL Global Mail
- DPD
- DTDC
- Fastway
- FedEx
- FEDEX_JP
- FedEx SmartPost
- First Flight
- GLS
- GO!
- Hermes Logistik Gruppe
- India Post
- JP_EXPRESS
- La Poste
- Lasership
- Newgistics
- NipponExpress
- NITTSU
- OnTrac
- OSM
- Other
- Overnite Express
- Parcelforce
- Parcelnet
- Poste Italiane
- Professional
- Royal Mail
- SAGAWA
- SagawaExpress
- SDA
- Smartmail
- Streamlite
- Target
- TNT
- USPS
- UPS
- UPS Mail Innovations
- UPSMI
- YAMATO
- YamatoTransport
- Yodel