Send Post Request to Web Api

Hi there ,
Kindly I have Created A Web Api ,
and want to pass parameter from Intuiface to the web api
I used postman to test the api is working ,
and Get Request from Intuiface to the same api is working ,so seeking your help why the request is not reaching the api


Issue resolved by setting parameters to body instead of header by pressing B letter and also setting adding application/json as header.