Addendum: Change user password Page 138 (139 / 327) For security reason, password change using HTTP API is not allowed. Please use Onvif to change password. So the Document text, below, is incorrect USR_MODPASS Modify Password of the user Type String (UserID:OldPassword:NewPassword) Values User ID and Password : max 15 characters Comment Write-only Side Effect String for HTTP API Write : USR_MODPASS=UserID:1234:4321