Posible status values for a user

I am having an issue in my app because a user is returning a “status” value that is not “accepted” or “pending”. Looking into the documentation I see these 2 posible status:

I am not sure which are the actual posible status for a user in order to update my app.

Thank you

Forgot to mention that when I test the API, I do get the status “pending” in a response