PayAtTableLoginRequest Element

Name	Description	Type	Constraint	MaxLength
UserId	This is the user identifier allocated by the merchants system to verify a staff user	xs:string	Mandatory	50
SerialNumber	This is the serial number of the PIN Entry Device. The serial number and/or PTid can be used to verify the PIN Entry Device is part of the estate	xs:string	Mandatory	12
PTid	This is the PTid of the PIN Entry Device. The serial number and/or PTid can be used to verify the PIN Entry Device is part of the estate	xs:string	Mandatory	8