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Handle the Signature callback

Callback

Name Description

TenderCheckSignature

The system invokes this callback if the terminal or card settings require signature as CVM.

Parameters

Name Type Description
pedObj PedDevice PED object that represents the terminal.
tenderObj Tender The tender associated with the additional data.
headerObj ResponseHdr Header object that includes generic statuses, information about merchant, additional data from the PED.

Confirmation Method

Name Description

ConfirmSignature

This method runs against the tender object. Staff must verify the signature, and confirm or reject it.

Parameters

Name Type Required Description
confirmation int -white_check_mark- The result of signature verification. The staff member either confirms or rejects the signature.
signatureData String -x- Base-64 encoded string of the bitmap. The PED passes the digital signature to the Adyen payments platform. Image size: 240 X 170px. 

Confirmation values

Value Meaning
0 Declined
1 Approved
2 Retry

You can use value 2, retry, to allow shoppers to re-enter their signature.