Microsip Api Documentation [LATEST • PICK]

Edit the MicroSIP.ini file in %APPDATA%\MicroSIP\:

[General]
OnIncomingCall=C:\path\to\your_script.exe %number%
OnCallStarted=C:\path\to\your_script.exe started
OnCallEnded=C:\path\to\your_script.exe ended
OnStatusChange=C:\path\to\your_script.exe %status%

Available placeholders:

microsip.exe answer
microsip.exe hangup

This is the more powerful interface. Any Windows application can send a WM_COPYDATA message to MicroSIP’s main window (class "MicroSIP"). The dwData field identifies the command, and lpData contains a UTF-8 string with parameters.

MicroSIP’s API documentation is minimal but functional. The CLI provides basic one-shot automation, while the Windows messaging API enables real-time call control from any native or scriptable Windows application. However, the lack of event-driven notifications, incomplete documentation for WM_COPYDATA return codes, and zero security controls limit its use in production contact centers.

For developers requiring lightweight, embeddable VoIP control on Windows, MicroSIP remains a viable choice if they are willing to read the source code (specifically main.cpp and messages.h). For multi-platform or web-based integration, a SIP stack library (e.g., PJSIP, Baresip) would be more appropriate.


Appendix A: Retrieving Full WM_COPYDATA Command Set
Download MicroSIP source from GitHub, search for case WM_COPYDATA in main.cpp. All supported dwData values are defined as #define COMMAND_DIAL 1, etc.

Appendix B: Example PowerShell Script for Status Polling

Add-Type -TypeDefinition @"
using System;
using System.Runtime.InteropServices;
public class MicroSIP 
    [DllImport("user32.dll")]
    public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
    [DllImport("user32.dll")]
    public static extern int SendMessage(IntPtr hWnd, int Msg, int wParam, int lParam);
"@
# Polling loop omitted for brevity.

End of paper

To automate or integrate MicroSIP into your workflow, you can utilize its command-line interface and configuration-based event triggers. While MicroSIP does not have a traditional REST API out of the box, it offers several ways to control the application and respond to call events. 1. Command Line Interface (Outbound Control) microsip api documentation

You can control an active or new instance of MicroSIP using standard command line arguments. This is the most common way to integrate MicroSIP with other apps or scripts.

Dial a number: microsip.exe [number] (e.g., microsip.exe 123456789) Answer an incoming call: microsip.exe /answer Hang up all active calls: microsip.exe /hangupall Launch minimized: microsip.exe /minimized Specify a configuration file: microsip.exe /i:filename.ini Close the application: microsip.exe /exit 2. Event Triggers (Inbound Automation)

You can automate actions based on call status by modifying the microsip.ini file. These commands execute external scripts or programs and can pass the Caller ID as a parameter. cmdCallStart Runs when a connection is established cmdCallEnd Runs when a call ends cmdIncomingCall Runs when a new call arrives cmdCallAnswer Runs when the user answers a call

Example Setup:To trigger a database lookup when a call ends, add this to your microsip.ini:cmdCallEnd="C:\scripts\log_call.bat" 3. Advanced Integration Options

If basic CLI commands aren't enough, consider these more technical paths:

Custom Build with REST API: MicroSIP offers a Custom Build service that can include a secure REST API for provisioning settings and credentials via JSON.

External API Wrappers: There are community-developed libraries, such as the microsip-api on PyPI, which may offer extended control via Python.

Source Code: Since MicroSIP is open source (GPL v2), you can download the C/C++ source code to build your own custom API layer directly into the softphone. If you'd like, I can help you: Write a batch script to automate dialing from a list. Edit the MicroSIP

Format a Windows URI scheme (e.g., tel:) to open MicroSIP from your browser. Explain how to find and edit your microsip.ini file. MicroSIP source code

Microsip API Documentation

Introduction

Microsip is a lightweight, open-source SIP client library that provides a simple and efficient way to integrate SIP functionality into your applications. The Microsip API allows developers to easily create SIP-based applications, enabling features such as voice and video calling, instant messaging, and presence.

API Overview

The Microsip API is a C-based API that provides a set of functions for creating and managing SIP sessions, sending and receiving SIP requests and responses, and handling media streams. The API is designed to be easy to use and highly customizable, allowing developers to tailor their applications to meet specific requirements.

API Endpoints

The Microsip API provides the following endpoints: Available placeholders: microsip

API Functions

The Microsip API provides a range of functions for managing SIP sessions and handling media streams. Some of the key functions include:

Data Structures

The Microsip API uses a range of data structures to represent SIP messages, sessions, and media streams. Some of the key data structures include:

Error Handling

The Microsip API uses a standard error handling mechanism to report errors and exceptions. Error codes are defined in the microsip_error.h header file and can be used to determine the cause of an error.

Example Code

Here is an example of how to use the Microsip API to create a simple SIP client:

#include <microsip.h>
int main() 
  // Initialize the SIP stack
  sip_init();
// Create a new SIP account
  sip_create_account("sip:user@domain.com", "password");
// Set the SIP proxy server
  sip_set_proxy("sip:proxy@domain.com");
// Send an INVITE request
  sip_invite("sip:remote@endpoint.com", "audio");
// Answer the INVITE request
  sip_answer();
// Terminate the SIP session
  sip_hangup();
return 0;

Conclusion

The Microsip API provides a powerful and flexible way to integrate SIP functionality into your applications. With its simple and intuitive API, developers can quickly create SIP-based applications that enable features such as voice and video calling, instant messaging, and presence. For more information on using the Microsip API, please refer to the documentation and example code provided.