{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "CfcIndicator", "type": "string", "description": "Flag to indicate a single or dual message transaction. Possible values are - - 'ARN' for Acquirer Reference Number - 'BRN' for Banknet Reference Number - 'TRC' for Trace ID - 'SER' for Serial ID" }