python-inforionlogin.py

import requests
import json
import base64
from oauthlib.oauth2 import BackendApplicationClient
from requests_oauthlib import OAuth2Session
from requests.auth import HTTPBasicAuth


with open('Postman.ionapi') as json_file:
    data = json.load(json_file)

base_url = 'https://mingle-sso.eu1.inforcloudsuite.com:443/FELLOWCONSULTING_DEV'
url = base_url + "/as/token.oauth2"

data = {
            'grant_type' : 'password',
            'username' : data['saak'],
            'password' : data['sask'],
            'client_id' : data['ci'],
            'client_secret' : data['cs'],
            'scope' : '',
            'redirect_uri' : 'https://localhost/'
}

r = requests.post(url, data=data)

respone = r.json()



url = 'https://mingle-ionapi.eu1.inforcloudsuite.com/ionapi/metadata/v1/FELLOWCONSULTING_DEV/version'
headers = {'Authorization': 'Bearer ' +respone["access_token"]}
r = requests.post(url, headers=headers)
response2 = r.json()

print (response2)