Non-Financial Message Format

API Field #, ValueDescription
0001,36Transaction Type 36. Non-Financial message
0011,xxx..

User Data.

The first two bytes of Field 11 define the Message Type, as described below.

Usage of other bytes varies based on Message Type; see Field 11 for details.

5001,xxx..

Non-Financial Data

The format of this field depends on the value of Message Type.

See the sections on specific messages below for details.

Message Types

Currently defined Message Types (Field 11) are as follows:

Message TypeUseDirection
01Signature Requestfrom POS to Simplify
02Signature Responsefrom Simplify to POS
03Demo Message (NOT USED)NOT USED
06Program/Parameter Version Inquiry Message

Request from POS to Simplify

Response from Simplify to POS

07Load Simplify File via Secure File Transfer Message

Request from POS to Simplify

Response from Simplify to POS

08ELM Advanced DDK Message

Request from POS to Simplify

Response from Simplify to POS

09ELM Diagnostics Message

Request from POS to Simplify

Response from Simplify to POS

10Scrolling Receipt MessageFrom POS to Simplify
11Scrolling Receipt Stop Messagefrom POS to Simplify
13

Reserved for Bridge

(SAF Done Message. Not used by POS)

Request from Bridge to Simplify

Response from Simplify to Bridge

14Informational Prompt Message

Request from POS to Simplify

Response from Simplify to POS

15System Command Message

Request from POS to Simplify

Response from Simplify to POS

40Quick Chip Message

Request from POS to Simplify

Response from Simplify to POS

51Status Messagefrom POS to Simplify