post https://example.com/client/web/Clients//OTP
Validate that the supplied password is the same as that supplied to the
requested client. A 204 response will be returned on a valid password,
and a 400 on an invalid one. In order for a password to be valid, it
must:
- Match the password sent to the target client as the result of a previous
GETrequest - Have been requested no more than five minutes prior to this request being sent
- Has not been invalidated by a later
GETrequest
