import requests import iamauth session = requests.Session() session.auth = iamauth.IAMAuth() headers = { 'Host': 'qgr0helh3i.execute-api.us-east-1.amazonaws.com', 'Connection': '', } resp = session.post('https://vpce-090e439e8eea402d8-lmtkic8t.execute-api.us-east-1.vpce.amazonaws.com/latest/elevate-permissions', headers=headers) print(resp.text)