message: testing url encode
diff: @@ -57,7 +57,7 @@ export class TheBigFanStack extends cdk.Stack {
  credentialsRole: apigwSnsRole,
  requestParameters: {
  'integration.request.header.Content-Type': "'application/json'",
  - 'integration.request.querystring.TargetArn': "'"+topic.topicArn+"'",
  + 'integration.request.querystring.TargetArn': "'$util.urlEncode("+topic.topicArn+")'",
  'integration.request.querystring.Version': "'2010-03-31'"
  },
  requestTemplates: {
  