Etsy · JSON Structure

Open Api V3 Shipping Carrier Mail Class Structure

A shipping carrier's mail class, which is used to calculate an Estimated Delivery Date.

Type: object Properties: 2
MarketplaceE-CommerceHandmadeListingsOrderPaymentsReviewsShippingTaxonomyAuthentication

ShippingCarrierMailClass is a JSON Structure definition published by Etsy, describing 2 properties. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

mail_class_key name

Meta-schema: https://json-structure.org/meta/core/v0/#

JSON Structure

Raw ↑ 
{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/etsy/refs/heads/main/json-structure/open-api-v3-shipping-carrier-mail-class-structure.json",
  "name": "ShippingCarrierMailClass",
  "description": "A shipping carrier's mail class, which is used to calculate an Estimated Delivery Date.",
  "type": "object",
  "properties": {
    "mail_class_key": {
      "type": "string",
      "description": "The unique identifier of this mail class.",
      "example": "example string"
    },
    "name": {
      "type": "string",
      "description": "The name of this mail class.",
      "example": "Handmade Ceramic Mug"
    }
  }
}

Work with this as data

Every JSON Structure 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 json structure

4 MCP tools reach this
  • find_json_structuresBrowse and filter every JSON Structure 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 Structure 
curl "https://apis.io/api/v1/json-structures/open-api-v3-shipping-carrier-mail-class-structure"
All json structure 
curl "https://apis.io/api/v1/json-structures?limit=25"

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

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.