AWS API Gateway Mapping Template

MappingTemplate.txt

#set($allParams = $input.params())
{
  "context": {
    "httpMethod": "$context.httpMethod",
    "path": "$context.path"
  },
  "params" : {
    #foreach($type in $allParams.keySet())
    #set($params = $allParams.get($type))
    "$type": {
      #foreach($paramName in $params.keySet())
      "$paramName" : "$util.escapeJavaScript($params.get($paramName))"
      #if($foreach.hasNext),#end
      #end
    }
    #if($foreach.hasNext),#end
    #end
  },
  "body": $input.json('$')
}