{
  "openapi": "3.1.0",
  "info": {
    "title": "1688 Category Products API (V2)",
    "version": "v0",
    "description": "Retrieves 1688 products by category ID with output language, pagination, sorting and price filters. Use it to discover category products for multilingual sourcing."
  },
  "servers": [
    {
      "url": "https://api.justoneapi.com",
      "description": "Global production API (default)"
    }
  ],
  "tags": [
    {
      "name": "1688",
      "description": "Alibaba 1688 wholesale marketplace product, shop, supplier, and catalog data for sourcing and commerce research.",
      "x-platform-id": "1688",
      "x-platform-aliases": [
        "1688",
        "Alibaba 1688",
        "阿里巴巴1688"
      ],
      "x-platform-detection-aliases": [
        "1688",
        "Alibaba 1688",
        "阿里巴巴1688"
      ]
    }
  ],
  "paths": {
    "/api/1688/get-category-item-list/v2": {
      "get": {
        "tags": [
          "1688"
        ],
        "summary": "Category Products",
        "description": "Retrieves 1688 products by category ID with output language, pagination, sorting and price filters. Use it to discover category products for multilingual sourcing.",
        "operationId": "getApi1688GetCategoryItemListV2",
        "parameters": [
          {
            "name": "token",
            "in": "query",
            "description": "Access token for this API service.",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "catId",
            "in": "query",
            "description": "1688 platform category ID.",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "language",
            "in": "query",
            "description": "Output language.\n\nAvailable Values:\n- `en`: English\n- `zh`: Chinese\n- `ru`: Russian\n- `vi`: Vietnamese\n- `ja`: Japanese\n- `ko`: Korean",
            "required": false,
            "schema": {
              "type": "string",
              "default": "zh",
              "description": "Supported output language",
              "enum": [
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                "zh",
                "ru",
                "vi",
                "ja",
                "ko"
              ]
            }
          },
          {
            "name": "page",
            "in": "query",
            "description": "Page number, starting at 1.",
            "required": false,
            "schema": {
              "type": "integer",
              "format": "int32",
              "default": 1
            }
          },
          {
            "name": "pageSize",
            "in": "query",
            "description": "Number of items requested per page. The returned count may differ.",
            "required": false,
            "schema": {
              "type": "integer",
              "format": "int32",
              "default": 20
            }
          },
          {
            "name": "sort",
            "in": "query",
            "description": "Product sort order.\n\nAvailable Values:\n- `default`: Default order\n- `sales`: Sales order\n- `price_up`: Price ascending\n- `price_down`: Price descending",
            "required": false,
            "schema": {
              "type": "string",
              "default": "default",
              "description": "1688 ProductSort request values",
              "enum": [
                "default",
                "sales",
                "price_up",
                "price_down"
              ]
            }
          },
          {
            "name": "priceStart",
            "in": "query",
            "description": "Minimum price filter in CNY.",
            "required": false,
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "priceEnd",
            "in": "query",
            "description": "Maximum price filter in CNY.",
            "required": false,
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "newArrival",
            "in": "query",
            "description": "Filter for new products.",
            "required": false,
            "schema": {
              "type": "boolean"
            }
          },
          {
            "name": "supportDropshipping",
            "in": "query",
            "description": "Filter for support for dropshipping.",
            "required": false,
            "schema": {
              "type": "boolean"
            }
          },
          {
            "name": "freeShipping",
            "in": "query",
            "description": "Filter for free shipping.",
            "required": false,
            "schema": {
              "type": "boolean"
            }
          },
          {
            "name": "isSuperFactory",
            "in": "query",
            "description": "Optional super-factory filter.",
            "required": false,
            "schema": {
              "type": "boolean"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "content": {
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                  "properties": {
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                    "message": {
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                    "data": {},
                    "recordTime": {
                      "type": [
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                    "requestId": {
                      "type": "string"
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                    "reason": {
                      "type": "string"
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                  "required": [
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                }
              }
            }
          },
          "400": {
            "description": "Invalid request parameters or body",
            "content": {
              "application/json": {
                "schema": {
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                  "properties": {
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            }
          },
          "401": {
            "description": "Invalid or inactive access token",
            "content": {
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              }
            }
          },
          "403": {
            "description": "Permission denied",
            "content": {
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          },
          "429": {
            "description": "Request rate or daily quota limit exceeded",
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          },
          "500": {
            "description": "Internal server error",
            "content": {
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          },
          "503": {
            "description": "Service temporarily unavailable",
            "content": {
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        },
        "x-order": "19101520",
        "x-api-version": "v2",
        "x-docs-slug": "category-products-v2",
        "x-search-aliases": [
          "1688 类目商品"
        ],
        "x-recommended": true,
        "x-highlights": [],
        "x-endpoint-family": "1688_get_category_item_list"
      }
    }
  }
}