Address Information - USPS

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Address Information usps Web Tools Application Programming Interface User Guide Version (07/31/2020) usps Web Tools User Guide 2 Table of Contents Introduction ........................................ ........................................ ........................................ ....... 3 Before you get started: ........................................ ........................................ .......................... 3 Important Notice: User ID ........................................ ........................................ ...................... 3 Important Notice: Address Information API ........................................ .................................... 3 Address Validation API ........................................ ........................................ ............................. 3 Overview.

abbreviations and missing information, and supplies ZIP Codes and ZIP Codes + 4. The Verify API supports up to five lookups per transaction. By eliminating address errors, you will improve overall package delivery service.

  Information, Usps, Delivery