Overview

Tax API Overview

Tax API helps merchants create tax information collection form links, retrieve form status, and receive asynchronous notifications, so you can complete payee tax information collection, result synchronization, and follow-up business processing.

Merchant IntegrationTax Info CollectionWebhook

What You Can Do

• Generate a collection link for a specific business object
• Retrieve the current form status and submitted result
• Receive form status change notifications through webhook

Recommended Reading Path

1. Start with Integration Guide
2. Then complete Authentication and Webhook
3. Finally integrate the APIs you need:
   • Create Collection Link
   • Retrieve Form Details

Documentation Scope

Current Scope

• Request authentication uses the ApiKey header
• Status notifications are delivered through webhook
• Webhook signature verification uses x-timestamp + "." + rawBody with HMAC-SHA256