USPS Detail

                           
          T1 T2  
  Services Service Code International Type Endicia ConnectShip PB Shipping API IOP Endicia ConnectShip PB Shipping API IOP  
  Bound Printed Matter (Presorted)   Domestic Parcel No Yes No No No Yes No No  
  Bound Printed Matter (Single-Piece)   Domestic Parcel No Yes No No No Yes No No  
  Critical Mail   Domestic Parcel No No No No No No No No
  First Class Mail   Domestic Parcel Yes Yes Yes Yes Yes Yes Yes No  
  GlobalPost Economy   Domestic Parcel Yes No No No Yes No No No  
  GlobalPost Priority   Domestic Parcel Yes No No No Yes No No No  
  GlobalPost SmartSaver Economy   Domestic Parcel Yes No No No Yes No No No  
  GlobalPost SmartSaver Priority   Domestic Parcel Yes No No No Yes No No No  
  Ground Return Service   Domestic Parcel No No Yes No No No No No  
  Library Mail   Domestic Parcel Yes No Yes No Yes No Yes No  
  Library Mail (5-Digit)   Domestic Parcel No Yes No No No Yes No No  
  Library Mail (Basic)   Domestic Parcel No Yes No No No Yes No No  
  Library Mail (Single-Piece)   Domestic Parcel No Yes No No No Yes No No  
  Marketing Mail   Domestic Parcel No Yes No No No Yes No No  
  Marketing Mail (DBMC)   Domestic Parcel No Yes No No No Yes No No  
  Media Mail   Domestic Parcel Yes No Yes Yes Yes No Yes No  
  Media Mail (5-Digit)   Domestic Parcel No Yes No No No Yes No No  
  Media Mail (Basic)   Domestic Parcel No Yes No No No Yes No No  
  Media Mail (Single-Piece)   Domestic Parcel No Yes No No No Yes No No  
  Parcel Post (Rating Only)   Domestic Parcel No No No No No No No No  
  Parcel Select   Domestic Parcel No No No No No No No No  
  Parcel Select (DBMC)   Domestic Parcel No Yes No No No Yes No No  
  Parcel Select Ground   Domestic Parcel Yes Yes Yes Yes Yes Yes Yes No  
  Parcel Select Lightweight   Domestic Parcel No Yes No No No Yes No No  
  Parcel Select Lightweight (DNDC)   Domestic Parcel No Yes No No No Yes No No  
  Parcel Select Non-Presort   Domestic Parcel No No No No No No No No  
  Priority Mail   Domestic Parcel Yes Yes Yes Yes Yes Yes Yes No  
  Priority Mail Cubic   Domestic Parcel No Yes No No No Yes No No  
  Priority Mail Express   Domestic Parcel Yes No Yes Yes Yes No Yes No  
  Priority Mail Return   Domestic Parcel No No Yes No No No No No  
  Retail Ground   Domestic Parcel Yes No Yes Yes Yes No Yes No  
  Retail Ground (rating only)   Domestic Parcel No Yes No No No Yes No No  
  Standard Mail   Domestic Parcel Yes No No No Yes No No No  
  Standard Mail (Custom)   Domestic Parcel No No No No No No No No  
  Standard Mail (DBMC)   Domestic Parcel No No No No No No No No  
  Standard Post   Domestic Parcel No No No No No No No No  
  USPS Express Mail   Domestic Parcel No Yes No No No Yes No No  
  First Class Package Return Service   Domestic Parcel No No Yes No No No No No  
  Express Mail International   International Parcel No Yes Yes No No Yes Yes No  
  First Class Mail International   International Parcel Yes Yes Yes Yes Yes Yes Yes No  
  First Class Package International   International Parcel Yes No Yes No Yes No Yes No  
  Global Express Guaranteed(Rating only)   International Parcel No Yes No No No Yes No No  
  Priority Mail Express International   International Parcel Yes No No Yes Yes No No No  
  Priority Mail International   International Parcel Yes Yes Yes Yes Yes Yes Yes No  
  USPS Intl Airmail M-bags   International Parcel No Yes No No No Yes No No  

Article last edited 11 July 2018