{
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    "apiVersion":"2010-05-15",
    "endpointPrefix":"cloudformation",
    "serviceFullName":"AWS CloudFormation",
    "signatureVersion":"v4",
    "xmlNamespace":"http://cloudformation.amazonaws.com/doc/2010-05-15/",
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    },
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      "output":{
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        "resultWrapper":"DescribeStackResourceResult"
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    },
    "DescribeStackResources":{
      "name":"DescribeStackResources",
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        "method":"POST",
        "requestUri":"/"
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      "input":{"shape":"DescribeStackResourcesInput"},
      "output":{
        "shape":"DescribeStackResourcesOutput",
        "resultWrapper":"DescribeStackResourcesResult"
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    },
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      "name":"DescribeStacks",
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    },
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      "name":"EstimateTemplateCost",
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        "method":"POST",
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      "input":{"shape":"EstimateTemplateCostInput"},
      "output":{
        "shape":"EstimateTemplateCostOutput",
        "resultWrapper":"EstimateTemplateCostResult"
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    },
    "GetStackPolicy":{
      "name":"GetStackPolicy",
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        "method":"POST",
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      "input":{"shape":"GetStackPolicyInput"},
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        "shape":"GetStackPolicyOutput",
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        "method":"POST",
        "requestUri":"/"
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      "output":{
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        "method":"POST",
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      "output":{
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        "resultWrapper":"GetTemplateSummaryResult"
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      "name":"ListStackResources",
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        "method":"POST",
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        "shape":"ListStackResourcesOutput",
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        "requestUri":"/"
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      "output":{
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    },
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      "name":"SetStackPolicy",
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        "method":"POST",
        "requestUri":"/"
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      "input":{"shape":"SetStackPolicyInput"}
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    "SignalResource":{
      "name":"SignalResource",
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        "method":"POST",
        "requestUri":"/"
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      "input":{"shape":"SignalResourceInput"}
    },
    "UpdateStack":{
      "name":"UpdateStack",
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        "method":"POST",
        "requestUri":"/"
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      "output":{
        "shape":"ValidateTemplateOutput",
        "resultWrapper":"ValidateTemplateResult"
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        "TimeoutInMinutes":{"shape":"TimeoutMinutes"},
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        "Stacks":{"shape":"Stacks"},
        "NextToken":{"shape":"NextToken"}
      }
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    },
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    "GetStackPolicyInput":{
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}