Request #
| Word | Description | 
|---|---|
| 0 | 0x00290000Cmd0x0029Param0Xlat0  | 
Response #
| Word | Description | 
|---|---|
| 0 | Header (unknown value)  | 
| 1 | Result code | 
| 2-17 | Output data | 
Description #
This sends ECommerceSOAP network request AccountCheckBalance. “Account” here seems to refer to the device account, not NNID.
Sample output data: all-zero except that [0]=0x30(‘0’) and [8]=0x445355(“USD”).