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Web:USPS API 3.0: Revision history

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18 March 2025

24 February 2025

  • curprev 20:0820:08, 24 February 2025 Jspenceratty talk contribs 1,344 bytes +1,344 Created page with "Setup 1. Log In/Create USPS Business Account Use the USPS Customer Onboarding Portal (COP) (https://cop.usps.com/cop-navigator?wf=API&showCC=false), sign into your USPS Business Account, or create a new USPS Business Account. The COP will ensure that your USPS Business Account is configured for the USPS APIs. 2. Log In Log in to the USPS Developer Portal (https://developers.usps.com/saml_login) using your USPS Business Account credentials from Step 1. 3. Create an Ap..."
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