Webpay Plus - REST API Integration Skill

This skill provides everything needed to integrate the Transbank Webpay Plus payment gateway using its REST API (HTTP). It covers the complete purchase cycle: creating transactions, confirming payments, checking status, refunding/reversing, and deferred capture.

This skill covers Webpay Plus only (single-store). It does NOT cover Webpay Plus Mall (multi-store) or Oneclick.

Table of Contents

1. Environments and Credentials
2. Payment Flow Overview
3. API Endpoints
   • Create Transaction
   • Confirm Transaction (Commit)
   • Get Transaction Status
   • Refund / Reverse Transaction
   • Capture Transaction (Deferred)
4. Reference Tables
5. Error Codes
6. Going to Production