chromium/third_party/blink/web_tests/external/wpt/fedcm/support/token_with_account_id.py

import importlib
error_checker = importlib.import_module("fedcm.support.request-params-check")

def main(request, response):
  request_error = error_checker.tokenCheck(request)
  if (request_error):
    return request_error

  response.headers.set(b"Content-Type", b"application/json")
  response.headers.set(b"Access-Control-Allow-Origin", request.headers.get(b"Origin"))
  response.headers.set(b"Access-Control-Allow-Credentials", "true")

  account_id = request.POST.get(b"account_id")
  return "{\"token\": \"account_id=" + account_id.decode("utf-8") + "\"}"