import requests

client_id = <YOUR CLIENT ID>
public_key = <YOUR CLIENT TOKEN>

request = requests.post('https://api.malga.io/v1/charges/3ds/setup', headers={
    "X-Client-Id": client_id,
    "X-Api-Key": publick_key
  }, json={
  "sourceType": "card",
  "cardId": "4918cfd2-b14a-4db2-ade4-d1b8a6bd40e2",
})
print(request.json().get('id'))

{
  "$ref": "#/components/examples/SetupResponse/value"
}