QRCodeResponse

QR Code and associated meta data

GovernmentPostal ServiceShippingLogisticsAddress ValidationPackage Tracking

Properties

Name	Type	Description
trackingNumber	string	The package tracking Number.
ZIPCode	string	The 11-digit delivery ZIP Code.
pickupCode	string	The one-time, six-digit access code to retrieve the package from a USPS Locker.
QRCode	string	The QR code to retrieve the package from a USPS Locker, in Base64 encoded format.
lockerRemovalDate	string	The last day to pick up the package before it is removed from the USPS Locker.
POName	string	The name of the Post Office where the USPS Locker is located.
streetAddress	string	The Post Office street address.
city	string	The Post Office city.
state	string	The Post Office state.
POZIPCode	string	The Post Office 5-digit ZIP Code.
POZIPCodePlus4	string	The Post Office ZIP+4 Code.

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://artifacts.apis.io/usps/json-schema/usps-qrcode-response-schema.json",
  "title": "QRCodeResponse",
  "description": "QR Code and associated meta data",
  "x-generated": "2026-11-11",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/usps-qr-codes-openapi.yml#/components/schemas/QRCodeResponse",
  "required": [
    "trackingNumber",
    "ZIPCode",
    "pickup",
    "QRCode"
  ],
  "properties": {
    "trackingNumber": {
      "description": "The package tracking Number.",
      "type": "string"
    },
    "ZIPCode": {
      "pattern": "^\\d{11}$",
      "type": "string",
      "description": "The 11-digit delivery ZIP Code."
    },
    "pickupCode": {
      "pattern": "\\w{6}",
      "type": "string",
      "description": "The one-time, six-digit access code to retrieve the package from a USPS Locker."
    },
    "QRCode": {
      "maxLength": 7089,
      "minLength": 1,
      "type": "string",
      "description": "The QR code to retrieve the package from a USPS Locker, in Base64 encoded format."
    },
    "lockerRemovalDate": {
      "format": "date",
      "type": "string",
      "description": "The last day to pick up the package before it is removed from the USPS Locker."
    },
    "POName": {
      "maxLength": 255,
      "minLength": 1,
      "type": "string",
      "description": "The name of the Post Office where the USPS Locker is located."
    },
    "streetAddress": {
      "maxLength": 50,
      "minLength": 1,
      "type": "string",
      "description": "The Post Office street address."
    },
    "city": {
      "maxLength": 28,
      "minLength": 1,
      "type": "string",
      "description": "The Post Office city."
    },
    "state": {
      "maxLength": 2,
      "minLength": 2,
      "pattern": "^(AA|AE|AL|AK|AP|AS|AZ|AR|CA|CO|CT|DE|DC|FM|FL|GA|GU|HI|ID|IL|IN|IA|KS|KY|LA|ME|MH|MD|MA|MI|MN|MS|MO|MP|MT|NE|NV|NH|NJ|NM|NY|NC|ND|OH|OK|OR|PW|PA|PR|RI|SC|SD|TN|TX|UT|VT|VI|VA|WA|WV|WI|WY)$",
      "type": "string",
      "description": "The Post Office state."
    },
    "POZIPCode": {
      "maxLength": 5,
      "minLength": 5,
      "type": "string",
      "description": "The Post Office 5-digit ZIP Code."
    },
    "POZIPCodePlus4": {
      "maxLength": 4,
      "minLength": 4,
      "type": "string",
      "description": "The Post Office ZIP+4 Code."
    }
  }
}

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.

All 92 tools →

Call it yourself

curl for this page

This JSON Schema

curl "https://apis.io/api/v1/json-schemas/usps-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.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.