Fiscalization

• https://www.bzst.de/DE/Unternehmen/Aussenpruefungen/DigitaleSchnittstelleFinV/digitaleschnittstellefinv_node.html
• https://developer.fiskaly.com/api/dsfinvk/v1
• https://developer.fiskaly.com/api/kassensichv/v2

graph TD;
  a(Open Cash Register)-->b(Enter Start Cash)
  b-->c{Operation Type}
  c-->d(Sale)
  c-->e(Cancelling)
  c-->f(Change Cash Inventory)
  d-->g{More entry}
  e-->g
  f-->g
  g-->|No| h(Closing Cash Register)
  g-->|Yes| b

Open Cash Register

Just start creating transactions in a TSS

Enter Start Cash

SIGN DE => transaction ?? Example

Sale

SIGN DE

// Create var request = RestRequest(MiddleWareUrl + "/tss/" + tss + "/admin/auth", Method.Post); request.AddJsonBody(new { admin_pin = adminPin });

// Update (set active) request = new RestRequest(MiddleWareUrl + "/tss/" + tss + "/tx/" + txGuid, Method.Put); request.AddJsonBody(new { state = "ACTIVE", client_id = "00000000-0000-0000-0000-000000000000" });

// Finish Order request = new RestRequest(MiddleWareUrl + "/tss/" + tss + "/tx/" + txGuid, Method.Put); request.AddJsonBody(new { state = "FINISHED", client_id = "00000000-0000-0000-0000-000000000000", schema = new { standard_v1 = new { order = new { line_items = new { new { quantity = "1", text = "Beer", price_per_unit = "6.00" }, new { quantity = "1", text = "Coke", price_per_unit = "2.00" } } } } } });

// Finish payment request = new RestRequest(MiddleWareUrl + "/tss/" + tss + "/tx/" + txGuid, Method.Put); request.AddJsonBody(new { state = "FINISHED", client_id = "00000000-0000-0000-0000-000000000000", schema = new { standard_v1 = new { receipt = new { receipt_type = "RECEIPT", amounts_per_vat_rate = new { new { vat_rate = "NORMAL", amount = "14.875" } }, amounts_per_payment_type = new { new { payment_type = "CASH", amount = "14.875" } } } } } });

Cancelling

SIGN DE

request = new RestRequest(MiddleWareUrl + "/tss/" + tss + "/tx/" + txGuid, Method.Put); request.AddJsonBody(new { state = "CANCELLED", client_id = "00000000-0000-0000-0000-000000000000", schema = new { standard_v1 = new { receipt = new { receipt_type = "CANCELLATION", amounts_per_vat_rate = new { new { vat_rate = "NORMAL", amount = "14.875" } }, amounts_per_payment_type = new { new { payment_type = "CASH", amount = "14.875" } } } } } });

Change Cash Inventory

SIGN DE => transaction ?? Example

Closing Cash Register

DSFINVK DE request = new RestRequest(CashRegisterJournalUrl + "/cash_point_closings/" + closing_id, Method.Put); request.AddJsonBody(new { head = new { first_transaction_export_id = first_transaction_id, last_transaction_export_id = last_transaction_id, export_creation_date = 1577833200 }, client_id = "00000000-0000-0000-0000-000000000000", cash_point_closing_export_id = 2147483647 });