Summary

The overview of this document is as follows: This document introduces the API definitions of Fx.mq, usage methods, and related notes.

1. pub sends messages and performs message routing matching through event listeners

Fx.mq.pub(<String channel>, <Map body>)

Request parameters

Request Body

Parameter Name	Type	Description	Required
channel	String	Message channel, analogous to message topic. Different services use different channels; corresponds to the message channel value for event listening	Y
body	Map	Message content	Y

Code examples

Map body = ["key": "value", "xxxKey": "xxxValue"]
Fx.mq.pub("xxx_channel", body)

Changelog

Version	Date	Changes	Author
v1.0	2026-05-20	Initial version

Background

This document provides detailed information about the Fx.mq API functionality and usage, helping developers integrate relevant capabilities.

Applicable Scenarios

Specific applicable scenarios are determined by actual business needs. Developers can select the appropriate API for integration as required.

Prerequisites

• Access to Fxiaoke Open Platform
• Application authorization and configuration completed
• Basic knowledge of relevant business domain

Steps

Please refer to the detailed instructions for each API.

Notes

• Ensure prerequisites are met before calling APIs
• Pay attention to API call frequency limits
• Refer to error code documentation for exception handling

Compatibility note: This version currently has no deprecated or compatibility notes.