لمرة واحدة
v17 · v18 · v19ECOSIRE E-Invoicing | Egypt ETA (E-Invoice & E-Receipt)
Egyptian Tax Authority (ETA) eInvoicing + eReceipt: direct-to-ETA REST submission, OAuth2 client_credentials identity, document lifecycle (draft/submitted/cleared/rejected), UUID/longId tracking, GS1/EGS code mapping, X.509 eSeal signature handling.