Get started - Fexco Developer Portal

This section contains the reference material you will need alongside the DCC guides and API reference.

Developer resources overview

The following resources are available under the Developer Resources tab.

Visual reference for DCC screens and receipts across POS, ecommerce, and ATM channels.

Schemas, field definitions, and validation rules for every DCC file format, including XML Boarding File Upload, XML I-File, I-File, V-File, and TCOM.

Lookup tables for currency codes, transaction types, card schemes, rate sources, country codes, and field name mappings across APIs.

Method reference and error messages for the Fexco DCC Android app.

Definitions for DCC-specific terms used throughout this documentation.

Downloadable XML merchant boarding and XML I-file samples.

The portal is organized into three sections. The following table shows what each section covers and when to use it.

Section	What it covers
DCC Guides	Task-oriented content for boarding, rates, and transaction import. Guides link here when you need field-level detail.
API Reference	REST endpoints, authentication, and error handling for the Boarding API, Rate Service Classic, and Rate Service Connect APIs.
Developer Resources	File format specs, code tables, and terminology that apply across all integration methods.