Method searches user in oAuth.
See service spesification. - добавить ссылку + курл
Get email from employee request
- Get request_id from activation link
- Invoke private method Get Employee Request by ID and search email in request details
- if request not found - return 404 error
- if request found - search user in oAuth
Search user in oAuth
Search user in oAuth by email.
Invoke WS - добавить имя метода + ссылка на apiary