KRA eTIMS OSCU API Reference

This section documents the available OSCU API functions, their request/response objects, and preconditions. Each function belongs to a module such as Initialization, Code Lists, Customers & Branches, Items, Imported Items, Purchases & Sales, Stock, and Notices.

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List of OSCU Functions

Section	Class / Module	Method	Description	Precondition	Request Object	Response Object
Initialization	Device Verification	execute	Lookup initial setup information of OSCU device	Basic data management	DeviceVerificationReq	DeviceVerificationRes
Code Lists	Code	execute search	Lookup list of codes	-	CodeSearchReq	CodeSearchRes
Code Lists	Item	execute searchCls	Lookup list of item classifications	-	ItemClsSearchReq	ItemClsSearchRes
Customers & Branches	Customer	execute search	Lookup taxpayer information	-	CustSearchReq	CustSearchRes
Customers & Branches	Branch	execute search	Lookup list of taxpayer branch info	-	BhfSearchReq	BhfSearchRes
Customers & Branches	Branch	execute saveCustomer	Save branch customer information	-	BhfCustSaveReq	BhfCustSaveRes
Customers & Branches	Branch	execute saveUser	Save branch user account	-	BhfUserSaveReq	BhfUserSaveRes
Customers & Branches	Branch	execute saveInsurance	Save insurance company info	-	BhfInsuranceSaveReq	BhfInsuranceSaveRes
Items	Item	execute search	Lookup list of items (products)	-	ItemSearchReq	ItemSearchRes
Items	Item	execute save	Save item information	-	ItemSaveReq	ItemSaveRes
Items	Item	execute saveComposition	Save item composition	-	ItemCompositionSaveReq	ItemCompositionSaveRes
Imported Items	ImportItem	execute search	Lookup imported items	-	ImportItemSearchReq	ImportItemSearchRes
Imported Items	ImportItem	execute update	Revise imported item	-	ImportItemUpdateReq	ImportItemUpdateRes
Purchases & Sales	TrnsSales	execute save	Save sales transaction	-	TrnsSalesSaveWrReq	TrnsSalesSaveWrRes
Purchases & Sales	TrnsPurchase	execute searchPurchaseSales	Lookup purchase-sales transactions	-	TrnsPurchaseSalesSearchReq	TrnsPurchaseSalesSearchRes
Purchases & Sales	TrnsPurchase	execute save	Save purchase information	-	TrnsPurchaseSaveReq	TrnsPurchaseSaveRes
Stock	Stock	execute saveMaster	Save stock master info	-	StockMasterSaveReq	StockMasterSaveRes
Stock	Stock	execute getMoveList	Lookup stock movement list	-	StockMoveReq	StockMoveRes
Stock	Stock	execute saveIO	Save stock in/out info	-	StockIoSaveReq	StockIoSaveRes
Notices	Notice	execute search	Lookup list of notices	-	NoticeSearchReq	NoticeSearchRes

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Notes

• Each Request Object (Req) contains the required fields to execute the function.
• Each Response Object (Res) contains the results of the API call, including status codes and data.
• Functions are grouped into modules for easier navigation.
• Click the links in the table to jump to detailed API documentation for each function.