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Developer Documentation

Everything you need to build, submit, and manage apps on the Mercentia platform.

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Getting Started

Set up your developer account, get API credentials, and build your first app in under 30 minutes.

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Authentication & OAuth

OAuth 2.0 with PKCE, token management, scopes, and secure session handling.

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API Reference

REST API endpoints for products, orders, customers, inventory, and more.

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Webhooks

Real-time event notifications, payload formats, signature verification, and retry logic.

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Permissions & Scopes

Granular access control, scope definitions, and least-privilege best practices.

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Billing & Revenue

Pricing models, Stripe Connect payouts, commission structure, and subscription lifecycle.

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Review Guidelines

What our review team checks, common rejection reasons, and how to pass on the first try.

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Compliance Requirements

GDPR, CCPA, SOC 2, PCI DSS 4.0, WCAG 2.2, EU AI Act, and all 2026 regulatory standards.

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Merchant Guide

For store owners: how to discover, install, manage, and review marketplace apps.

Need Help?

Developer Forum

Ask questions, share tips, and connect with other developers building on Mercentia.

API Status

Real-time platform status, incident history, and scheduled maintenance windows.

Partner Support

Certified partners get priority support with a dedicated partner manager.

Mercentia Marketplace

Discover vetted apps to grow your e-commerce business. Every app is reviewed for security, performance, and compliance.

For Merchants

Dashboard
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Merchant Guide
Help Centre

For Developers

Documentation
API Reference
Submit an App
Review Guidelines

Compliance

Privacy Policy
Terms of Service
GDPR
Data Processing Agreement

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