Features

Core Features

One-Click Delivery Note Submission

Submit delivery notes (παραστατικά αποστολής) directly from Shopify order detail pages with a single click. The app extension adds a native action button to your Shopify admin, making compliance effortless.

How it works:

1. Navigate to any order in your Shopify admin
2. Click the “Submit to myDATA” button
3. The app automatically formats and submits the delivery note to AADE
4. Receive instant confirmation and a reference number

Automatic PDF Generation

Generate professional, branded delivery notes with QR codes for every submission.

PDF features:

• Your company logo (optional)
• Complete business information (VAT number, address)
• Customer shipping details
• Itemized order information
• Official myDATA QR code
• Submission timestamp and reference number

Real-Time Dashboard

Track everything from your Shopify admin panel:

• Quota Usage - Monitor your submission count and remaining quota
• Submission History - View all past submissions with timestamps
• Billing Status - Track your subscription and payment status
• Settings Management - Configure myDATA credentials and business info

Complete myDATA Integration

Full integration with the Greek tax authority’s myDATA system:

• XML Document Generation - Automatic creation of legally compliant XML documents
• API Communication - Direct submission to AADE myDATA API
• Data Validation - Ensures all required fields meet Greek tax law requirements
• Error Handling - Clear error messages and retry capabilities
• Audit Trail - Permanent record of all submissions for tax audits

Technical Features

Security & Compliance

• OAuth 2.0 Authentication - Secure Shopify app installation
• HTTPS/TLS Encryption - All communications encrypted
• Secure Credential Storage - myDATA API credentials encrypted at rest
• GDPR Compliant - Full compliance with EU data protection regulations
• No Data Exposure - Access tokens never exposed in logs

Performance & Reliability

• High-Performance Backend - Built with Rust and Axum web framework for speed
• Scalable Infrastructure - Deployed on Fly.io for global reliability
• Automatic Retries - Built-in retry logic for failed submissions
• Health Monitoring - Continuous service health checks
• Error Recovery - Graceful handling of API errors and timeouts

Developer-Friendly Architecture

The app is built with a modern, maintainable architecture:

• Rust Backend - Type-safe, high-performance API server
• React Frontend - Modern UI using Shopify Polaris components
• Shopify Admin Extension - Native integration with Shopify admin
• Modular Design - Separate components for easy maintenance and updates

Subscription Plans

Free Trial

• 7 Free Submissions - Test the app with real orders
• No Credit Card Required - Start using immediately
• Full Feature Access - All features available during trial
• No Time Limit - Use your 7 submissions at your own pace

Paid Plan (€9.99/month)

• 100 Submissions per Month - Automatically resets every 30 days
• Quota Tracking - Real-time monitoring of usage
• Unlimited Stores - Use on multiple Shopify stores (separate subscription per store)
• Priority Support - Email support with faster response times
• Cancel Anytime - No long-term commitment required

Supported Document Types

Currently supported:

• Delivery Notes (1.1) - Παραστατικά αποστολής

Coming soon:

• Invoices (1.2) - Τιμολόγια πώλησης
• Credit Notes (5.1) - Πιστωτικά τιμολόγια

System Requirements

Shopify Store Requirements

• Active Shopify store (any plan)
• Admin access for app installation
• Greek business with VAT number (ΑΦΜ)

myDATA Requirements

• Active myDATA account with AADE
• myDATA user ID (μοναδικός κωδικός παρόχου)
• myDATA subscription key (κλειδί συνδρομής)

Browser Compatibility

The app works with all modern browsers:

• Chrome/Edge (latest)
• Firefox (latest)
• Safari (latest)

Getting Started

Installation Steps

1. Install from Shopify App Store - Search for “myDATA Comply”
2. Authorize the App - Grant necessary permissions via OAuth
3. Configure Settings - Enter your myDATA credentials and business info
4. Test with Trial - Submit your first 7 orders for free
5. Activate Subscription - Subscribe when ready for unlimited use

Configuration Guide

Required Information:

• Shopify store domain
• myDATA user ID
• myDATA subscription key
• VAT number (ΑΦΜ)
• Company name
• Business address, city, postal code

Optional Information:

• Company logo (for branded PDFs)
• Additional business details

Support & Documentation

Getting Help

• Email Support - support@mydatacomply.gr
• Documentation - This website (mydatacomply.gr)
• Response Time - Within 24 hours for paid subscribers

Common Issues

Visit our troubleshooting guide for solutions to common problems like:

• Connection errors with myDATA API
• Invalid credentials
• Order submission failures
• Quota management questions

Roadmap

Planned Features

• Multi-language Support - Greek and English interface
• Advanced Analytics - Detailed submission reports and trends
• Bulk Submissions - Submit multiple orders at once
• Invoice Support - Full invoice (1.2) document type
• Credit Note Support - Credit note (5.1) submissions
• Email Notifications - Alerts for quota limits and submission status
• Webhook Integration - Automatic submissions on order fulfillment

Version History

v1.0.0 (Current)

• Initial release with delivery note support
• Shopify admin extension
• Trial and paid subscription plans
• PDF generation with QR codes

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