TSYS External Interface Specification 1080 Authorisation records
TSYS External Interface Specification (EIS) 1080 Authorisation records was defined. The records cover common ATM, POS and EBT online authorisation data.
It is not ISO 8583-like message format. Data Elements inside the message delimited with field separators. Formats of request and responce records are different they are detected by Record format Identifiers.
For EIS records TSYS uses customized data encoding. The Authorisation messages can breakdown Binary records (rec_BIN) or records with TSYS specific encoding (rec_BTY).
EIS 1080 authorisation records parsers added into iso8583.info environment with few top levels descriptions, spritting records to Groups and to Sub-elements.
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