{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$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"
    }
  }
}