Leshua

Updated: 7/26/26, 5:36:13 PM

Channel Overview

An aggregated payment channel by Leshua Technology, supporting WeChat, Alipay, UnionPay and more. DaxPay integrates via Leshua unified API.

Supported Payment Methods

• Barcode (merchant scan): Customer presents code, merchant scans
• Pre-order (QR / JSAPI / H5 / Mini-program): Channel determined by pay_way + jspay_flag

Configuration

Add this channel in the Admin panel under "Channel Management":

• Leshua Merchant ID (merchant_id)
• Trade Key (for request signing and callback verification)
• Sign Type (MD5 or SM3)

Signature

MD5 or SM3 (determined by signType, trade key used for signing)

Callback Handling

• Async notification callback supported
• Callback URL must be configured in the Leshua merchant platform

Notes

• Some payment methods require separate agreements
• Ensure server IP is whitelisted

Docs for AI Assistants

LLM-friendly document formats for ChatGPT, Claude, Cursor and other AI tools to read and understand DaxPay docs.

llms.txt — Site index, page list with summaries for quick lookup
llms-full.txt — Full docs merged, complete content in one file for bulk AI input