PyESD is a simple Python based script for automatically signing and querying invoices sent over the network via custom ESD REST web service.
ESD (Electronic Signature Device) is a machine used for signing electronic signatures and reports generation, that also electronically reports retailer's relevant tax payments to TRA (Tanzania Revenue Authority) at the close of business every day.
- According to TRA, ESD/EFD is mandatory for most (if not all) online based businesses/shops.