# attestation-token

###### This parameter is needed within the CCD2 context.

↔ Request/Response parameter

## `<attestation-token>`

The attestation-token is generated by the `SECCI_REQUEST` operation. It must be passed within the following `PAYMENT_REQUEST`, to link evidence of the SECCI provision.

### Request

| Type | Condition | Restriction |
|  --- | --- | --- |
| xs:string | Conditionally required for CCD2:- PAYMENT_REQUEST | Length <=4096 |