Star CloudPRNT Protocol Guide Ver. 2.4.0

Last update: March 10, 2025

Getting Started Overview Protocol Overview Quick Start Client Settings Protocol Details .NET API .NET API Details CPUtil FAQ

Copyright 2023-2024, Star Micronics Co., Ltd..

Table of Contents

■ Getting Started
■ Star CloudPRNT Overview
■ Star CloudPRNT Protocol Overview
■ Quick Start
■ Client Settings
■ Star CloudPRNT Protocol References

Star CloudPRNT Protocol Guide
  • CloudPRNT HTTP Method
  • CloudPRNT MQTT Method
    • MQTT General Specification
    • MQTT Message Topic Speficication
    • MQTT Message Payload Specification
  • CloudPRNT Common Specification

■ .NET API : Developer support tool
■ .NET API References
■ CPUtil : Developer support tool
■ FAQ

Star CloudPRNT Protocol Guide
  • »
  • CloudPRNT MQTT Method

CloudPRNT MQTT Method

Describes the specifications related to MQTT messages used in CloudPRNT Version MQTT .
  • MQTT General Specification
    • MQTT version
    • QoS
    • Authentication of MQTT broker connections
    • Duplicate reception of MQTT messages
    • Last Will and Testament
    • Retain
  • MQTT Message Topic Speficication
    • CloudPRNT server side
    • Printer side
    • Optional: Customize Topic Name
  • MQTT Message Payload Specification
    • Server to Printer
    • Printer to Server
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