Bags Platformv0 · USDC MoR

Getting Started Guides SDKs API Reference Bags Documentation

Getting Started Architecture Quickstart Choose Your Integration Sample Integration Authentication & API Keys Environments: Sandbox vs. Production Core Concepts

Create a Payment Link Build a Custom Checkout Handle Webhooks Securely Accept Payments on Multiple Chains Calculate Tax Before Checkout Issue Refunds Settlements & Payouts Subscriptions Analytics Test Payments End-to-End Go Live Checklist Set Up Agentic Payments (X402)Agents & MCP

Finance & Compliance What is a Merchant of Record?MoR vs Payment Gateway Supported Countries Payment Methods Payment Links Subscriptions Discounts & Promo Codes Customer Portal x402 Usage-Based Billing Tax Collection & Filing Taxation & Compliance Pricing With & Without Tax Payouts Settlement Invoices Billing Automation KYB/KYC Requirements KYT & AML Screening Refunds Chargeback & Dispute Management Refunds & Disputes Testing Payments & Taxes Analytics

Security Best Practices

Refunds Create a refund POST

API ReferenceRefunds

Refunds

Reverse a transaction in full or in part.

Initiate refunds against completed transactions.

Dashboard session required in v0. POST /api/v1/refunds accepts a Supabase session cookie from the merchant dashboard, not an API key alone.

Create a refund

POST /api/v1/refunds

Retrieve a subscription GET

Previous Page

Create a refund POST

Next Page