The commonRequest object allows to transmit general information about an operation.
Transaction source. The possible values are:
Only the EC value allows to create a transaction with 3D Secure.
The other values must only be used for MOTO, where 3D Secure is non-applicable.
Transaction creation date and UTC time in ISO 8601 format defined by W3C.
If the value of this attribute is too different from the current time, the query will be rejected (error code 13).
Number of the merchant acceptance agreement.
If the field is populated, make sure you use the agreement that corresponds to the card scheme.
E.g. a agreement cannot be used for an AMEX transaction.
At the moment, the comment attribute is not taken into account for this operation.