United States Postal Service

USPS OAuth API

Industry-standard OAuth 2.0 Client Credentials authentication protecting access to all USPS APIs. Returns Bearer Tokens used in the Authorization header for all USPS API calls.

GitHub

Documentation

📖
Documentation
https://developers.usps.com/Oauth
📖
Authentication
https://developers.usps.com/getting-started

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API entry from apis.yml

apis.yml Raw ↑ 
name: USPS OAuth API
description: Industry-standard OAuth 2.0 Client Credentials authentication protecting access to all USPS
  APIs. Returns Bearer Tokens used in the Authorization header for all USPS API calls.
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
humanURL: https://developers.usps.com/Oauth
baseURL: https://apis.usps.com
tags:
- Authentication
- Government
tags_raw:
- Authentication
- OAuth
- Government
properties:
- type: Documentation
  url: https://developers.usps.com/Oauth
- type: Authentication
  url: https://developers.usps.com/getting-started
aid: united-states-postal-service:usps-oauth-api