USPS GraphQL Schema
Conceptual GraphQL schema for the United States Postal Service (USPS) APIs. This schema models the capabilities exposed by the USPS REST API developer portal at [https://developer.usps.com/](https://developer.usps.com/), covering address validation, package tracking, label creation, domestic pricing, pickup scheduling, post office location, and service standards.
Overview
USPS GraphQL Schema is a GraphQL API specification published by USPS on the APIs.io network.
Conceptual GraphQL schema for the United States Postal Service (USPS) APIs. This schema models the capabilities exposed by the USPS REST API developer portal at https://developer.usps.com/, covering address validation, package tracking, label creation, domestic pricing, pickup scheduling, post office location, and service standards.
Tagged areas include Shipping, Postal, Address Validation, Tracking, and Labels.
Endpoint
Work with this as data
Every GraphQL schema here is available over the APIs.io API and to AI agents over MCP.