NOTE: On November 18, 2015, Stamps.com acquired Endicia from its parent company of 8 years, Newell Rubbermaid. Endicia is now using Stamps.com's API (https://developer.stamps.com/rest-api/reference/serav1.html); From techSHIP's standpoint, Endicia is included as Stamps.com


When onboarding/adding a new USPS Stamps.com/Endicia account the following information needs to be provided and verified:


TO BE PROVIDED


  • Stamps.com Username
  • Stamps.com Password
  • Induction Address


TO BE VERIFIED


The Username and Password log in at: https://print.stamps.com/SignIn/ 


WARNING: Any missing or non-validated, incorrect setup or information will delay the setup process.


 
Once you have verified that information, proceed to Phase 2: Setting up the Baseline Carrier Connection:

How to set up a USPS (Stamps.com/Endicia) (v135) Baseline account [Step-by-Step guide]