Fetch BOM data with REST API

Version: Windchill 12.1

Use Case: How to use the PTC.ProdMgmt.GetBOM with the POSTMAN App?

Description:

Hello community, In my case i want to fetch some data from my BOM (in the picture) 

so i need to fill the parameters

I've used the PartID from the first picture in the URL, the CSRF NONCE i got from this Link http://<Windchill HOME>/Windchill/servlet/odata/PTC/GetCSRFToken() 

and copied the code  in the CSRF_NONCE Field

i am not sure what to type in the body can I let it emty?

when I click Execute i get the Link with error code 400

Thanks in advance