Indicia Response

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://artifacts.apis.io/usps/json-schema/usps-indicia-response-schema.json",
  "title": "Indicia Response",
  "description": "The IndiciaResponse object contains metadata for the generated First-Class Mail International indicia.\n",
  "x-generated": "2026-11-11",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/usps-international-labels-openapi.yml#/components/schemas/IndiciaResponse",
  "type": "object",
  "properties": {
    "indiciaMetadata": {
      "description": "Metadata for the generated indicia.",
      "type": "object",
      "properties": {
        "SKU": {
          "type": "string",
          "description": "Pricing SKU"
        },
        "postage": {
          "type": "number",
          "description": "Amount of postage required, does not include insurance or other extra service fees."
        },
        "fees": {
          "type": "array",
          "description": "Fees associated to the mailpiece.",
          "minItems": 0,
          "maxItems": 5,
          "items": {
            "type": "object",
            "properties": {
              "name": {
                "type": "string",
                "description": "Name of the fee."
              },
              "SKU": {
                "type": "string",
                "description": "Pricing SKU for the fee."
              },
              "price": {
                "type": "number",
                "description": "The price for the fee.",
                "format": "float"
              }
            },
            "additionalProperties": false
          }
        },
        "weight": {
          "type": "number",
          "description": "The mailpiece weight, in ounces."
        },
        "indiciaIMI": {
          "$ref": "#/$defs/IndiciaIMI"
        }
      }
    },
    "indiciaImage": {
      "type": "string",
      "description": "Contains the Base64-encoded file contents of the indicia image.\n",
      "format": "byte"
    },
    "receiptImage": {
      "type": "string",
      "description": "Contains the Base64-encoded file contents of the label receipt image. Provided only when `imageInfo.receiptOption` is `SEPARATE_PAGE`.\n",
      "format": "byte"
    }
  },
  "additionalProperties": false,
  "$defs": {
    "IndiciaIMI": {
      "title": "Indicia IMI",
      "description": "Base64 encoded string of the binary data used to create the Intelligent Mail Indicia (IMI) Data Matrix.",
      "type": "string",
      "format": "byte"
    }
  }
}