---
title: "Image Search"
description: "通过图片查找 AliExpress 商品。"
---

```http
POST /v1/aliexpress/image-search
```

仅支持 `POST`，使用 JSON 请求体。

## 参数

| Parameter | Type | Required | Notes |
|---|---|---|---|
| `image` | object | yes | {contentType, data} with base64-encoded image bytes. |
| `currency` | string |  | Presentment currency. |
| `language` | string |  | Presentment language. |
| `region` | string |  | Buyer country (ISO 3166-1 alpha-2). |

## 请求

```bash tab="cURL"
curl -X POST "https://gateway.apinoa.com/v1/aliexpress/image-search" \
  -H "x-api-key: $APINOA_API_KEY" \
  -H "content-type: application/json" \
  -d "{\"image\": {\"contentType\": \"image/jpeg\", \"data\": \"$(base64 < photo.jpg | tr -d '\n')\"}}"
```

```js tab="JavaScript"
import { readFile } from "node:fs/promises";

const data = (await readFile("photo.jpg")).toString("base64");
const res = await fetch("https://gateway.apinoa.com/v1/aliexpress/image-search", {
  method: "POST",
  headers: { "x-api-key": process.env.APINOA_API_KEY, "content-type": "application/json" },
  body: JSON.stringify({ image: { contentType: "image/jpeg", data } }),
});
const { success, data: result, error } = await res.json();
```

```python tab="Python"
import base64
import os

import requests

with open("photo.jpg", "rb") as f:
    data = base64.b64encode(f.read()).decode()

res = requests.post(
    "https://gateway.apinoa.com/v1/aliexpress/image-search",
    json={"image": {"contentType": "image/jpeg", "data": data}},
    headers={"x-api-key": os.environ["APINOA_API_KEY"]},
)
body = res.json()
```

## 响应

在 `data` 中返回 [`SearchResult`](/docs/api-reference/marketplaces/response-schema#searchresult)。 真实响应的节选：数组只保留前几项，长文本已截断。

```json
{
  "data": {
    "marketplace": "aliexpress",
    "page": {
      "index": 1,
      "size": 20
    },
    "items": [
      {
        "marketplace": "aliexpress",
        "id": "1005008042636168",
        "url": "https://www.aliexpress.com/item/1005008042636168.html?skuId=12000043389210060&pdp_ext_f=%7B%22sku_id%22%3A%221200004338…",
        "title": "3 Pairs Men Women Merino Wool Crew Socks Thickened Thermal and Warm Socks for Winter Work Outdoor Hiking Running Sports…",
        "price": {
          "currency": "USD",
          "amount": 15.31
        },
        "salesCount": 213,
        "badges": [],
        "promotions": [],
        "attributes": [],
        "imageUrl": "https://ae-pic-a1.aliexpress-media.com/kf/S6b7ec42cccf64a90805d96191a8086ffn.jpg"
      }
    ]
  },
  "requestId": "a6a7fcf8e5254b3c9545228c82281021",
  "success": true
}
```

## 错误

| 状态 | 代码 | 含义 |
|---|---|---|
| 400 | `INVALID_PARAMS` | 参数缺失、未知或超出范围。消息中会指出是哪一个。 |
| 401 | `UNAUTHORIZED` | 缺少 `x-api-key` 请求头，或密钥已吊销或未知。 |
| 402 | `INSUFFICIENT_BALANCE` | 余额不足以支付本次调用。请在控制台充值。 |
| 503 | `TOKEN_EXPIRED` | AliExpress 暂时不可用。请稍后重试。 |

全部错误代码见 [Errors](/docs/errors)。失败的调用不计费。

## 价格

**Price** $0.001 per call. [List price](https://apinoa.com/en/pricing); the rate steps down above 1,000 calls a day.

## 说明

- **仅支持 POST**，图片以 base64 形式放在 JSON 请求体中。
- **图片是唯一的输入。** 没有 `query`，也没有分页：始终返回第一页。