Message Structure

Request and response message are both use following structure

No.	Parameter	Format	Reference	Description	Memo
1	action	String	inquiry	Transaction Type	The specific interfaces with detail description
2	deviceNo	String	POS01	Cashier Terminal No.	To identify the Cashier Terminal used in this transaction
3	shopNo	String	CN123456	Shop No.	To identify the merchant / shop in this transaction
4	brand	String	663	Brand No.	To identify the Brand used in this transaction, allocated by e-Buy
5	body	String	BASE64	Message Detail	The specific interfaces with detail description
6	mwVersion	String	20161010	Middleware Version	The Middleware is compatible to process with different backend system
7	ptlVersion	String	20161010	Protocal Version	The protocol is compatible to process with different backend system
8	posVersion	String	20161010	e-Buy POS Version	The e-Buy POS is compatible to process with different backend system
9	timestamp	String	1483372334	Unix Format	Unit : second，中间件需要在收到返回时同步该时间
10	sign	String	7E65B60DCFA42B04	Signature	See detail : Signature Algorithm

example

 {
     "action" : "inquiry",
     "deviceNo" : "POS01",
     "shopNo" : "CN123456",
     "brand" : "663",
     "body" : "ewogICAgICAgICAidHJhY2VObyI6ICI5OTAwMDAwOTEwMDAxMDEwMTczMjEyMyIsCiAgICAgICAgICJvcmlnaW5hbFRyYWNlTm8iOiAiOTkwMDAwMDkxMDAwMTAxMDE3MzIxMjQiCiAgICAgfQ==",
     "mwVersion" : "20161010",
     "ptlVersion" : "20161010",
     "posVersion" : "20161010",
     "timestamp" : "1483372334",
     "sign" : "7E65B60DCFA42B04"
 }