I have a pos. program written in vb.net i have an ugrade ui want o do to the program by sending my sales receipts master data like reciept_no and sales_date and sales details like item_name, price and amount. token need to be generate from the API then saves back to the API. with receipt details.
Bu iş için 4 freelancer ortalamada $542 teklif veriyor
hi. I am Hassan with 8 years of experience in .net development. I have a question does the API exist or it need to be built ? in what language do you want to develop this API c# or VB ?