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Digital Signatures & Verification (S8)
§8 — Digital signature & verification URLEvery invoice type — Normal, Advance, Copy, Training, Pr...
Legacy V2 API
The Legacy V2 API exists for compatibility with older POS integrations (the FiscoBridge-era contr...
History & Reports
Read-back endpoints for reprinting, reconciliation and reporting. These query stored records and ...
Signing an Invoice
The core endpoint. Signs a sale on the Secure Element and returns the fiscal result (verification...
Errors, Response Codes & Validation
The SDC uses two error shapes: field validation errors (HTTP 400) and operational response codes ...
Overview & Integration Flow
XPOS ESDC exposes a local HTTP service that a Point of Sale (the built-in POS, or your own POS/ER...
Status & Session
These endpoints establish that the SDC is ready and unlock signing for the session. GET /api/v3/...
Error Codes & Security (S16-S17)
§16 — Error codes XPOS ESDC returns only the prescribed FRCS error codes; any manufacturer-specif...
Audit - Format, Remote, Local, Cadence (S9-S12)
§9 — Audit package format & storage Each signed invoice yields an audit package containing the in...
Clock, Logging & Persistence (S13-S15)
§13 — Real-time clock & time synchronisation As a software E-SDC there is no dedicated hardware R...
Identity, Tax & Invoice Processing (S5-S7)
§5 — Identity from the Secure Element The taxpayer identity is read directly from the SE certific...
Architecture & Secure Element (S1-S2)
§1 — System architecture & components XPOS ESDC is an application-based E-SDC for Windows 10/11 (...
Authentication & TaxCore (S3-S4)
§3 — Authentication & token acquisition Access to TaxCore.API requires a bearer token obtained by...
User Manual
This manual explains how to operate XPOS ESDC day to day: signing in with your Secure Element car...
Installation Guide
This guide is for the person setting up XPOS ESDC on a business PC for the first time. It covers ...
Product Description
XPOS ESDC turns an ordinary Windows PC and a smart-card reader into a fully accredited Electronic...
Invoice Cancellation Functionality
The XPOS system implements invoice cancellation in accordance with fiscal requirements by issuing...
Daily Report Functionality
The POS system supports generation of daily reports upon user request. Features Number of fis...
VMS Compliance Documentation
This document explains how our POS system works with the fiscal system (SDC) in a simple way. 1....
POS Hardware Compliance
XPOS provides both software and hardware solutions. To comply with FRCS requirements for accredit...