make_change — Group 9, Code 90

High-level denomination conversion request.

Purpose

make_change is the orchestration-oriented entry point for denomination conversion. Use it when the client wants change without manually driving every lower-level step.

Request body

Coin to break (21B) 0 Start SN (4B) 21 PAN set (160 bytes: 10 coins x 16 bytes) 25 185
Element Size Developer note
Coin to break21 bytesThe input coin record supplied to the RAIDA.
Starting serial number4 bytesBig-endian start point for generated change SNs.
PAN set160 bytesTen 16-byte PAN values used for the resulting coins.

The total documented body size in the live implementation is 203 bytes.