About this Guide
This guide is designed for integrating SG50 and UG63 gateways with third-party platforms through MQTT and HTTP protocols. It describes the communication formats, data structures, API interfaces, and message flows for uplink data forwarding, downlink commands, gateway information reporting, and device management.
Readers
This guide is intended for system integrators, IoT solution providers, software developers, and network administrators responsible for integrating, configuring, or managing data communication between SG50/UG63 gateways and third-party platforms.
Copyright Statement
This guide may not be reproduced in any form or by any means to create any derivative such as translation, transformation, or adaptation without the prior written permission of Xiamen Milesight IoT Co., Ltd (Hereinafter referred to as Milesight).
reserves the right to change this guide and the specifications
without prior notice. The latest specifications and user documentation for all
Milesight products are available on our official website http://www.milesight.com
Revision History
| Release Date | Applicable Firmware Version | Description |
|---|---|---|
| Apr. 12, 2025 | 64.0.0.3/50.0.0.4 | Initial version |
| May 19, 2025 | 64.0.0.3-r1/50.0.0.4-r1 | Add gateway info |
| July 16, 2025 | 64.0.0.3-r2/50.0.0.4-r2 | Add wildcards to MQTT topics |
| Aug. 21, 2026 | 64.0.0.5/50.0.0.6 |
|