United States Postal Service · Schema
NoQRCodeResponse
Generated when no QR Code is available for ZIP Code and tracking number
GovernmentPostal ServiceShippingLogisticsAddress ValidationPackage Tracking
Properties
| Name | Type | Description |
|---|---|---|
| trackingNumber | string | The package tracking Number. |
| ZIPCode | string | The 11-digit delivery ZIP Code. |
| alert | string | The reason why the QR code is not available. |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://artifacts.apis.io/usps/json-schema/usps-no-qrcode-response-schema.json",
"title": "NoQRCodeResponse",
"description": "Generated when no QR Code is available for ZIP Code and tracking number",
"x-generated": "2026-11-11",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/usps-qr-codes-openapi.yml#/components/schemas/NoQRCodeResponse",
"required": [
"trackingNumber",
"ZIPCode",
"alert"
],
"properties": {
"trackingNumber": {
"description": "The package tracking Number.",
"type": "string"
},
"ZIPCode": {
"pattern": "^\\d{11}$",
"type": "string",
"description": "The 11-digit delivery ZIP Code."
},
"alert": {
"type": "string",
"description": "The reason why the QR code is not available."
}
}
}
Work with this as data
Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for schemas
4 MCP tools reach this
find_json_schemasBrowse and filter every JSON Schema in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This JSON Schema
curl "https://apis.io/api/v1/json-schemas/usps-no-qrcode-response"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"
Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.