Merchant Catalog Acceptance

{
  "type": "object",
  "required": [
    "products"
  ],
  "properties": {
    "products": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "sku": {
            "description": "Observed SKU. Acceptance requires a nonblank string of at most 128 characters."
          },
          "url": {
            "description": "Observed URL. Acceptance requires an absolute HTTP(S) URL without credentials, whitespace, controls or malformed percent escapes. Never fetched."
          },
          "gtin": {
            "description": "Optional observed GTIN. Acceptance requires a digit string of length 8, 12, 13 or 14 with a valid check digit. Leading zeros are significant."
          },
          "brand": {
            "description": "Optional observed brand. Acceptance requires a nonblank string of at most 256 characters."
          },
          "price": {
            "description": "Observed price. Acceptance requires a canonical nonnegative decimal string with at most 15 integer and 6 fractional digits; numeric values are reported as defects."
          },
          "title": {
            "description": "Observed title. Acceptance requires a nonblank string of at most 512 characters."
          },
          "currency": {
            "description": "Observed currency. Acceptance requires exactly three uppercase ASCII letters; no ISO registry lookup."
          },
          "group_id": {
            "description": "Optional observed variant group. Acceptance requires a nonblank string of at most 128 characters."
          },
          "attributes": {
            "description": "Optional observed attribute map. Acceptance requires at most 50 string entries; keys at most 128 and values at most 256 characters."
          },
          "availability": {
            "description": "Observed availability. Accepted values: in_stock, out_of_stock, preorder."
          }
        },
        "description": "Submit the observed row as-is, including missing or invalid values. Row defects are reported by the job, not rejected by the tool schema.",
        "additionalProperties": false
      },
      "maxItems": 500,
      "minItems": 1
    },
    "required_attributes": {
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 128,
        "minLength": 1
      },
      "maxItems": 50,
      "description": "Optional list of attribute keys that every row must supply in its attributes map."
    }
  },
  "additionalProperties": false
}