1688 Signature Verification & Fallback Guide

The order of message delivery to developers cannot be guaranteed. Therefore, after receiving this message, please verify it using the Order Query API before proceeding with any related business processing.

I. Preface

Message Delivery Method: Sent via POST form (not JSON)

Request Parameters:

message：String //Message content

_dj_signature：String //Signature verification (HmacSHA1)

Example:

II. Signature Verification

Java Example：

Java Call Example :

If you encounter any other issues during the process, you can directly consult the relevant technical contact.

Message Notification - Signature

I. Preface#

II. Signature Verification#

I. Preface

II. Signature Verification