FAQs

For Frequently Asked Questions about the APIs, please see the following FAQ topics:

Accounts


Shipping


Carriers


Value-Added Services


Developer Accounts
 

Rates & Pricing
 

PB Expedited
 

Address Validation
 

Merchant Accounts
 

Parcel Size
 

PB Expedited Returns
 

PB Delivery Guarantee

Payments & Balances
 

Labels
 

PB Standard
 

Refunds
 

Reference Fields
 

PB Standard Returns
 

Customs Forms
 

Switch Between PB Services
 

Manifests
 

FedEx
 

Transaction Reports
 

UPS
 


 

Note: For CBDS, see the CBDS pages in the Carriers section of the documentation.