RateResponse

Base rate search response.

GovernmentPostal ServiceShippingLogisticsAddress ValidationPackage Tracking

Properties

Name Type Description
rates array List of available rates for the requested criteria.
View JSON Schema on GitHub

JSON Schema

domestic-prices-rate-response-schema.json Raw ↑
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/united-states-postal-service/refs/heads/main/json-schema/domestic-prices-rate-response-schema.json",
  "title": "RateResponse",
  "description": "Base rate search response.",
  "type": "object",
  "properties": {
    "rates": {
      "type": "array",
      "description": "List of available rates for the requested criteria.",
      "items": {
        "type": "object",
        "properties": {
          "skuCode": {
            "type": "string",
            "description": "USPS SKU code for the rate.",
            "example": "DPXX0XXXXB00020"
          },
          "description": {
            "type": "string",
            "description": "Human-readable rate description.",
            "example": "Priority Mail"
          },
          "price": {
            "type": "number",
            "description": "Rate price in USD.",
            "example": 8.7
          },
          "maxWeight": {
            "type": "number",
            "description": "Maximum weight in pounds for this rate.",
            "example": 70
          },
          "fees": {
            "type": "array",
            "description": "Additional fees included in this rate.",
            "items": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

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/domestic-prices-rate-response"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

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