transactionCode

@SerialName(value = "tx_code")
val transactionCode: CredentialOfferGrantsPreAuthCodeTransactionCode? = null(source)

OID4VCI: OPTIONAL. String value containing a Transaction Code. This value MUST be present if a tx_code object was present in the Credential Offer (including if the object was empty). This parameter MUST only be used if the grantType is urn:ietf:params:oauth:grant-type:pre-authorized_code.