通过亚马逊产品广告API获取国际商品详情的技术实现

复制代码
 https://webservices.amazon.com/onca/xml?
 
   Service=AWSECommerceService&
 
   Operation=ItemLookup&
 
   ItemId=B08N5LNQCX&
 
   ResponseGroup=ItemAttributes,Images,Offers&
 
   Version=2013-08-01&
 
   AWSAccessKeyId=YOUR_AWS_ACCESS_KEY_ID&
 
   AssociateTag=YOUR_ASSOCIATE_TAG&
 
   Timestamp=2023-10-10T12:00:00Z&
 
   Signature=YOUR_generated_signature

python复制代码
 import requests
 
 import hashlib
 
 import hmac
 
 import datetime
 
 import urllib.parse
 
  
 
 # 配置参数
 
 aws_access_key_id = 'YOUR_AWS_ACCESS_KEY_ID'
 
 aws_secret_access_key = 'YOUR_SECRET_ACCESS_KEY'
 
 associate_tag = 'YOUR_ASSOCIATE_TAG'
 
 asin = 'B08N5LNQCX'
 
  
 
 # 构建参数
 
 params = {
 
     'Service': 'AWSECommerceService',
 
     'Operation': 'ItemLookup',
 
     'ItemId': asin,
 
     'ResponseGroup': 'ItemAttributes,Images,Offers',
 
     'Version': '2013-08-01',
 
     'AWSAccessKeyId': aws_access_key_id,
 
     'AssociateTag': associate_tag,
 
     'Timestamp': datetime.datetime.utcnow().strftime('%Y-%m-%dT%H:%M:%SZ')
 
 }
 
  
 
 # 排序并编码参数
 
 sorted_params = sorted(params.items())
 
 query_string = urllib.parse.urlencode(sorted_params)
 
  
 
 # 构建签名字符串
 
 string_to_sign = f"GET\nwebservices.amazon.com\n/onca/xml\n{query_string}"
 
 signature = hmac.new(aws_secret_access_key.encode('utf-8'), string_to_sign.encode('utf-8'), hashlib.sha256).digest()
 
 signature_encoded = urllib.parse.quote_plus(signature)
 
  
 
 # 完整请求URL
 
 request_url = f"https://webservices.amazon.com/onca/xml?{query_string}&Signature={signature_encoded}"
 
  
 
 # 发送请求
 
 response = requests.get(request_url)
 
 print(response.text)

python复制代码
 import boto3
 
 from botocore.exceptions import BotoCoreError, ClientError
 
  
 
 # 配置AWS凭证
 
 aws_access_key_id = 'YOUR_AWS_ACCESS_KEY_ID'
 
 aws_secret_access_key = 'YOUR_SECRET_ACCESS_KEY'
 
 associate_tag = 'YOUR_ASSOCIATE_TAG'
 
  
 
 # 尝试创建Product Advertising API客户端（注意：实际使用时需确认boto3支持）
 
 try:
 
     client = boto3.client(
 
         'product-advertising-api',  # 注意：此服务名称可能需根据boto3版本调整
 
         aws_access_key_id=aws_access_key_id,
 
         aws_secret_access_key=aws_secret_access_key,
 
         region_name='us-east-1'  # 根据需要选择区域
 
     )
 
  
 
     response = client.item_lookup(
 
         ItemId='B08N5LNQCX',
 
         ResponseGroup='ItemAttributes,Images,Offers',
 
         AssociateTag=associate_tag
 
     )
 
     print(response)
 
 except (BotoCoreError, ClientError) as error:
 
     print(error)