The unique merchant reference is passed via the following additional input parameter:

Parameter	Type	Value
`reference`	ascii	[A-Z0-9]{1,32} Unique reference identifying the merchant

Example Request

curl --cacert rootCA.pem --key partner.key --cert partner.pem -d 
"login=ppropartnertest&password=p1&reference=MERCHANT0001" 
https://boardingapi.girogate.de/getstatus