Adding webhook to a Project using HTTP in Make/Integromat

Hello Everyone,

I am trying to add webhook to projects using http request in Make/Integromat.
I am sending json payload as show bellow in request body. i am able to get the response in webhook but the response is empty. i have tried multiple things but every time getting same empty result. because of this empty result i am unable to send handshake request.

please Help

{
“data”: {
“filters”: [
{
“action”: “changed”,
“fields”: [
“custom_fields”
],
“resource_type”: “project”
}
],
“resource”: “1203187377448856”,
“target”: “https://hook.eu1.make.com/qehcs84xvx5rwpnncv4qnotxkxquk8da
}
}

Payload with Blanks Data in webhook