【问题标题】:Amazon APi gateway fails to generate transformed requestAmazon APi 网关无法生成转换后的请求
【发布时间】:2018-03-03 16:40:27
【问题描述】:

我正在尝试将 Amazon API 网关与 Lambda 函数集成。虽然我成功地实现了,但是当我尝试使用 curl 时它失败了。

Lambda 方法、API 网关集成以及集成请求下的模板映射已设置。

当我从控制台运行“测试”时,它工作正常

Execution log for request test-request 
Wed Nov 04 07:27:30 UTC 2015 : Starting execution for request: test-invoke-request
Wed Nov 04 07:27:30 UTC 2015 : API Key: test-invoke-api-key
Wed Nov 04 07:27:30 UTC 2015 : Method request path: {service=xml}
Wed Nov 04 07:27:30 UTC 2015 : Method request query string: {}
Wed Nov 04 07:27:30 UTC 2015 : Method request headers: {}
Wed Nov 04 07:27:30 UTC 2015 : Method request body before transformations: Articletext
Wed Nov 04 07:27:30 UTC 2015 : Endpoint request body after transformations: {
  "prog" : "xml",
  "content" : "Articletext",
  "test" : "{path={service=xml}, querystring={}, header={}}"
}

但是当我尝试通过 curl 访问它时,它无法在转换后创建正确的主体

curl -X POST https://aaaaaaa.execute-api.us-west-2.amazonaws.com/beta/apitest/xml -H "Content-Type: application/x-www-form-urlencoded; charset=UTF-8" --data-binary "Articletext"

Starting execution for request: 
Method request path: {service=xml}
Method request query string:
{}
Method request body before transformations: Articletext
Endpoint request body after transformations: Articletext
Endpoint response body before transformations:
{
    "Type": "User",
    "message": "Could not parse request body into json."
}

任何人都可以向我推荐缺少的部分吗?

【问题讨论】:

  • 卷曲的内容类型是问题所在。我把它改成了 application/json。

标签: amazon-web-services aws-lambda aws-api-gateway


【解决方案1】:

在我的情况下,问题是我没有部署 API,因此没有更新它以供外部使用。 见Amazon API Gateway : response body is not transformed when the API is called via Postman?

【讨论】:

    【解决方案2】:

    请确保您在集成请求模板中定义的内容类型。

    你可以试试这个 curl 命令。

    curl -X POST https://aaaaaaa.execute-api.us-west-2.amazonaws.com/beta/apitest/xml -H "Content-Type: application/json" --data-binary "Articletext"

    【讨论】:

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