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luan-thnh
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payment-integration

Automate payment integration across SePay and Polar for SaaS platforms.

Updated Jan 31, 2026
Search Tags:#payment#billing#webhooks#checkout#polar#sepay
One-click install
npx skills add https://github.com/luan-thnh/hrm-auto-extension --skill payment-integration-luan-thnh
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: payment-integration
Source: https://github.com/luan-thnh/hrm-auto-extension/tree/main/.opencode/skills/payment-integration
Command: npx skills add https://github.com/luan-thnh/hrm-auto-extension --skill payment-integration-luan-thnh

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Automates payment integration across SePay and Polar for software platforms.

Core Features & Use Cases

  • Unified payment workflows for checkout, subscriptions, webhooks, and billing across SePay and Polar.
  • Webhook validation, secure processing, and automated benefit delivery for SaaS apps.
  • Progressive references and sample scripts for Node.js, PHP, and Go to speed up implementation.

Quick Start

Create a checkout session for a customer and verify the resulting webhook to finalize the payment.

Frequently Asked Questions about payment-integration

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I integrate SePay and Polar checkout flows for a SaaS application?▼

Integrate SePay and Polar checkout by creating a checkout session for a customer and verifying the resulting webhook to finalize the payment. This unified workflow supports subscription management and automated benefit delivery.

Can I use Node.js, PHP, or Go SDKs for payment webhook integration?▼

Yes, you can use Node.js, PHP, and Go SDKs for payment webhook integration. The Skill provides progressive references and sample scripts for these multi-language SDKs to speed up implementation.

How do I validate webhooks for automated billing and subscription management?▼

Validate webhooks for automated billing by applying secure processing and webhook validation techniques included in the Skill. This ensures accurate automated benefit delivery for SaaS apps.

Does the payment integration support API keys and OAuth2 authentication?▼

Yes, the payment integration supports both API keys and OAuth2 authentication methods. This allows secure access to product catalogs, customer portals, and checkout sessions across platforms.

What is the best way to set up a customer portal and product catalog with Polar and SePay?▼

The best way to set up a customer portal and product catalog is by using the unified payment workflows across SePay and Polar. This supports authentication, multi-language SDKs, and subscription management.

Why do I need webhook handling for automated benefit delivery in SaaS apps?▼

You need webhook handling for automated benefit delivery to securely process payments and finalize checkout sessions. Webhook validation ensures SaaS apps automatically grant benefits upon successful payment verification.

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