Expertex

Welcome to Expertex Billing API

A comprehensive billing and subscription management microservice for the Expertex AI platform. Handle payment processing, subscription management, credit allocation, team billing operations, and promotional codes with enterprise-grade security and reliability.

Explore API Documentation
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Payment Processing
Secure Stripe integration for handling payments, checkout sessions, and webhooks
📋
Subscription Management
Manage individual and team subscriptions with multiple tiers and billing cycles
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Credit System
Token-based credit allocation, tracking, and usage history management
👥
Team Billing
Multi-tenant organization management with isolated billing per team
🎟️
Promo Codes
Flexible promotional code system with percentage and fixed discounts
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Webhooks
Real-time Stripe event processing with signature verification and idempotency
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Security
JWT authentication, server-side validation, and comprehensive audit logging
📊
Multi-tenancy
Isolated billing per tenant with team member management and role-based access