Web Hook doesn't return Any Response from Hub Spot



My Work flow Name: vitalsware

When I used the http://requestmaker.com/. For My URL


It shows the below Image.

And it shows the response In my database table as below mentioned Image:
Hubspot inbound : i’m back

Hubspot requestBin Response is also working on same Website. And provide response.

But If I used,my URL to Hubspot it returns Raw Body As None.

What Might be the Issue?Please help me on this.

I am using trial version.Because of this workflow is in off condition.IF I use non-trial version and makes the workflow On. whether It gives response body?

I need clarification on this.

Web hook returns No response for my URL

@pmanca please help me on this issue.