Callback
| Name | Description |
|---|---|
|
|
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 |
|---|---|
|
|
This method runs against the tender object. Staff must verify the signature, and confirm or reject it. |
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
confirmation |
int |  |
The result of signature verification. The staff member either confirms or rejects the signature. |
signatureData |
String |  |
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.