【发布时间】：2022-08-03 08:00:27
【问题描述】：
Amazon SP API 有一个端点来获取受限数据令牌。这个 API 给了我一个 400 错误。我很确定我的代码有问题，无法找到它。
端点：https://sellingpartnerapi-eu.amazon.com/tokens/2021-03-01/restrictedDataToken
请求标头（屏蔽）：
Content-Type: application/json
host: sellingpartnerapi-eu.amazon.com
x-amz-access-token: Atza|IwEBIBsHaH1Q98exxxxxxxxxxxxxxxxxx
Authorization: AWS4-HMAC-SHA256 Credential=AKIAxxxxxxxxxxx/20220719/eu-west-1/execute-api/aws4_request,SignedHeaders=content-type;host;x-amz-access-token;x-amz-date,Signature=814ed46xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
有效载荷：
{\"restrictedResources\":[{\"method\":\"GET\",\"path\":\"/orders/v0/orders\",\"dataElements\":[\"buyerInfo\",\"shippingAddress\"]}]}
响应标头：
http_status_message: Bad Request
http_status_code: 400
date: Tue, 19 Jul 2022 12:24:01 GMT
content-type: application/json
content-length: 278
connection: keep-alive
x-amzn-requestid: 0f6aef43-xxxxxxxxxxxxx
x-amz-apigw-id: Vg5Pxxxxxxxxxx
x-amzn-trace-id: Root=1-62d6a261-xxxxxxxxx
回复正文：
<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">
<html><head>
<title>400 Bad Request</title>
</head><body>
<h1>Bad Request</h1>
<p>Your browser sent a request that this server could not understand.<br />
Size of a request header field exceeds server limit.</p>
</body></html>
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标签： amazon amazon-sp-api