$ curl -H 'Content-Type: ''' -X PUT -d '{
    "Status": "SUCCESS",
    "PhysicalResourceId": "test-CloudWatchtrigger-1URTEVUHSKSKDFF",
    "StackId": "arn:aws:cloudformation:us-east-1:111122223333:stack/awsexamplecloudformation/33ad60e0-5f25-11e9-a734-0aa6b80efab2
  ",
    "RequestId": "e2fc8f5c-0391-4a65-a645-7c695646739",
    "LogicalResourceId": "CloudWatchtrigger"
  }' 'https://cloudformation-custom-resource-response-useast1.s3.us-east-1.amazonaws.com/arn%3Aaws%3Acloudformation%3Aus-east-1%3A111122223333%3Astack/awsexamplecloudformation/33ad60e0-5f25-11e9-a734-0aa6b80efab2%7CMyCustomResource%7Ce2fc8f5c-0391-4a65-a645-7c695646739?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20170313T0212304Z&X-Amz-SignedHeaders=host&X-Amz-Expires=7200&X-Amz-Credential=QWERTYUIOLASDFGBHNZCV%2F20190415%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Signature=dgvg36bh23mk44nj454bjb54689bg43r8v011uerehiubrjrug5689ghg94hb
  '