XPOS ESDC
Product Description
XPOS ESDC turns an ordinary Windows PC and a smart-card reader into a fully accredited Electronic...
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 ...
Technical Reference
Technical description of XPOS ESDC provided as FRCS accreditation evidence. Sections (S1-S17) are...
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...
Identity, Tax & Invoice Processing (S5-S7)
§5 — Identity from the Secure Element The taxpayer identity is read directly from the SE certific...
Digital Signatures & Verification (S8)
§8 — Digital signature & verification URLEvery invoice type — Normal, Advance, Copy, Training, Pr...
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...
Error Codes & Security (S16-S17)
§16 — Error codes XPOS ESDC returns only the prescribed FRCS error codes; any manufacturer-specif...
POS Integration Guide
Developer reference for integrating a POS with the XPOS ESDC local service (port 8888): endpoints...
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/...
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 ...
History & Reports
Read-back endpoints for reprinting, reconciliation and reporting. These query stored records and ...
Legacy V2 API
The Legacy V2 API exists for compatibility with older POS integrations (the FiscoBridge-era contr...