Articles on: Shipper Account

Get Credentials to Access S.F. ISP Shipping API

AfterShip Shipping is the best multi-carrier shipping software and API that enables you to automate shipping processes across USPS, UPS, FedEx, DHL, and 90+ other carriers. Get the required credentials and access S.F. ISP shipping API via AfterShip Shipping in just a few steps.



Get S.F. ISP Developer Credentials


  1. Email S.F. ISP sales representative and cc support+shipping@aftership.com

Tell S.F. ISP you need to obtain S.F. ISP API credentials. 


  1. S.F. ISP will provide API credentials for both Sandbox and production environment



Required S.F. ISP credentials

Account number

Partner ID

Partner token

AES key

HMAC SHA512 key


Optional S.F. ISP settings

Origin code






Updated on: 04/12/2023