1688拍立淘按图搜索接口：技术解析与JSON返回参考

① 图片上传  →  ② 拿到图片标识  →  ③ 发起以图搜索
   uploadImg      imageId/imageUrl      imageSearch

{
  "alibaba_image_search_response": {
    "code": 0,
    "msg": "success",
    "request_id": "req_20261012171533428",
    "data": {
      "recognize_info": {
        "category_id": "124356001",
        "category_name": "女装 > 连衣裙",
        "ocr_text": ["夏季", "碎花", "雪纺"],
        "main_color": "米白色",
        "image_quality_score": 0.92
      },

      "total_results": 3860,
      "current_page": 1,
      "page_size": 20,
      "has_next": true,

      "similar_products": [
        {
          "product_id": "678901234567",
          "title": "2026夏季新款碎花雪纺连衣裙 收腰显瘦法式复古长裙 工厂直供",
          "similarity_score": 0.968,
          "match_type": "same_style",
          "price_info": {
            "currency": "CNY",
            "price_tiers": [
              {"min_quantity": 2, "max_quantity": 99, "price": "45.00"},
              {"min_quantity": 100, "max_quantity": 499, "price": "38.00"},
              {"min_quantity": 500, "max_quantity": null, "price": "32.00"}
            ],
            "moq": 2
          },
          "supplier_info": {
            "member_id": "123456789",
            "company_name": "杭州服饰源头工厂",
            "supplier_level": "A",
            "trade_rate": "97.8%"
          },
          "sales_info": {
            "month_sales": 12680,
            "reorder_rate": "35%"
          },
          "main_image": "https://cbu01.alicdn.com/img/ibank/2026/xxx/1.jpg",
          "detail_url": "https://detail.1688.com/offer/678901234567.html"
        },
        {
          "product_id": "678901234568",
          "title": "现货法式碎花连衣裙女 夏季新款 V领雪纺长裙 一件代发",
          "similarity_score": 0.942,
          "match_type": "similar",
          "price_info": {
            "currency": "CNY",
            "price_tiers": [
              {"min_quantity": 1, "max_quantity": 49, "price": "52.00"},
              {"min_quantity": 50, "max_quantity": null, "price": "41.00"}
            ],
            "moq": 1
          },
          "supplier_info": {
            "member_id": "987654321",
            "company_name": "广州轻奢女装商行",
            "supplier_level": "A+",
            "trade_rate": "99.1%"
          },
          "sales_info": {
            "month_sales": 8640,
            "reorder_rate": "42%"
          },
          "main_image": "https://cbu01.alicdn.com/img/ibank/2026/xxx/2.jpg",
          "detail_url": "https://detail.1688.com/offer/678901234568.html"
        }
      ]
    }
  }
}