# Eci Flag Electronic Commerce Indicator (ECI). The ECI value is part of the 2 data elements that indicate the transaction was processed electronically. This should be passed on the authorization transaction to the Gateway/Processor. ## Enumeration `EciFlag` ## Fields | Name | | --- | | `MASTERCARD_NON_3D_SECURE_TRANSACTION` | | `MASTERCARD_ATTEMPTED_AUTHENTICATION_TRANSACTION` | | `MASTERCARD_FULLY_AUTHENTICATED_TRANSACTION` | | `FULLY_AUTHENTICATED_TRANSACTION` | | `ATTEMPTED_AUTHENTICATION_TRANSACTION` | | `NON_3D_SECURE_TRANSACTION` |