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RuntimeServiceUpdateProcessInstanceComment Method

Update an existing request comment.

Namespace:  Advantys.Workflow.Web.Services.Processes.Runtime
Assembly:  Advantys.Workflow.Web.Services.Processes.Runtime (in Advantys.Workflow.Web.Services.Processes.Runtime.dll) Version: (
public void UpdateProcessInstanceComment(
	int processInstanceId,
	int commentNumber,
	string message


Type: SystemInt32
Request ID of the comment.
Type: SystemInt32
Number of the comment
Type: SystemString
The comment text

Optional Parameters.
These parameters can be used in the query string or as parameters of the SOAP headers (see examples for more information).

delegateUsername (string)Specifies the delegator username for delegation mode.

Try out these URLs directly in your browser.
- Update the comment #1 of request #1:
http://yourserver:port/wfgen/ws/ProcessesRuntime.asmx/UpdateProcessInstanceComment?processInstanceId=1&commentNumber=1&message=Hello World!<br />
- Update the comment #1 of request #1 with delegation security access from wfgen_admin:
http://yourserver:port/wfgen/ws/ProcessesRuntime.asmx/UpdateProcessInstanceComment?processInstanceId=1&commentNumber=1&message=Hello World!&delegateUsername=wfgen_admin

This HTTP GET sample updates the comment #1 of request #1.
using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApplication1
  class Program
    static void Main(string[] args)
        // Variables
        System.Net.HttpWebRequest httpWebReq = null;    // Http web request object
        System.Net.HttpWebResponse httpWebResp = null;  // Http web response object
        System.IO.StreamReader myReader = null;         // To read response stream
        string url = string.Empty;                      // URL of the web method of the API
        string response = null;                         // string used to display response

        // Call the Web Service API method (replace yourserver and port with your hostname)
        url = "http://yourserver:port/wfgen/ws/ProcessesRuntime.asmx/UpdateProcessInstanceComment?processInstanceId=1&commentNumber=1&message=Hello World 2!";

        // Prepare the request
        httpWebReq = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(url);
        httpWebReq.Method = "GET";
        httpWebReq.Credentials = System.Net.CredentialCache.DefaultCredentials;
        httpWebReq.ContentType = "text/xml; charset=utf-8";

        // Gets the stream associated with the response
        httpWebResp = (System.Net.HttpWebResponse)httpWebReq.GetResponse();
        myReader = new System.IO.StreamReader(httpWebResp.GetResponseStream());
        response = myReader.ReadToEnd();

        // Display the XML in the console

This SOAP example updates the comment #1 of request #1.
A web reference at has been added in the project.
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Net;
using System.Xml;
using System.Xml.Xsl;
using com.mycompany.www;
<br />
public partial class _Default : System.Web.UI.Page
    protected RuntimeService myRuntimeService = null;
<br />
    protected void Page_Load(object sender, EventArgs e)
        ProcessInstanceCommentHeader myProcessInstanceCommentHeader = null;
<br />
        // Settings and parameters
        myProcessInstanceCommentHeader = new ProcessInstanceCommentHeader();

        // Set NetworkCredentials with the credentials of the current connected user
        myRuntimeService = new RuntimeService();
        myRuntimeService.ProcessInstanceCommentHeaderValue = myProcessInstanceCommentHeader;
        myRuntimeService.Credentials = CredentialCache.DefaultCredentials;
<br />
        // Call the Web Service API method
        myRuntimeService.UpdateProcessInstanceComment(1, 1, "Hello World 3!");
<br />
See Also