title: What credentials I need to be able to connect to Workday via Api
body: <p>I need to integrate with Workday API, but from a search all over the internet I didn't find any sure answer about what credentials I need to be able to connect .
  as far as i find it's only user name and password butI saw something about Tenent and namespace?</p>
  
  <p>does anyone know? can help me to understand? 
  Thanks!
  Tom</p>