import httpx
kv={'pageId':'2'}
headers1 = {'x-auth' : 'from-client'}
with httpx.Client(headers=headers1,params=kv) as client:
     headers2 = {'x-custom' : 'from-request'}
     result=client.get("http://www.techlabplt.com:8080/BD-PC/priceList",
     headers=headers2)
     print(result.url)
     print(result.request.headers)
