SOAP WS without SSL shows Unrecognized SSL message, plaintext connection

I am trying to create a SOAP request, which is not HTTPS. I have selected SOAP and on Test Request am getting the following error. Please let me know how to fix this?

Unable to send request (Root cause: Unrecognized SSL message, plaintext connection?)

at com.kms.katalon.core.keyword.internal.KeywordMain.stepFailed(KeywordMain.groovy:36)

at com.kms.katalon.core.keyword.internal.KeywordMain.stepFailed(KeywordMain.groovy)

at com.kms.katalon.core.keyword.internal.KeywordMain.runKeyword(KeywordMain.groovy:56)

at com.kms.katalon.core.webservice.keyword.builtin.SendRequestKeyword.sendRequest(SendRequestKeyword.groovy:43)

at com.kms.katalon.core.webservice.keyword.builtin.SendRequestKeyword.execute(SendRequestKeyword.groovy:38)

at com.kms.katalon.core.keyword.internal.KeywordExecutor.executeKeywordForPlatform(KeywordExecutor.groovy:53)

at com.kms.katalon.core.webservice.keyword.WSBuiltInKeywords.sendRequest(WSBuiltInKeywords.groovy:40)

at com.kms.katalon.core.webservice.keyword.WSBuiltInKeywords$ Source)



at com.kms.katalon.core.main.ScriptEngine.runScriptAsRawText(

at com.kms.katalon.core.main.TestCaseExecutor.runScript(

at com.kms.katalon.core.main.TestCaseExecutor.doExecute(

at com.kms.katalon.core.main.TestCaseExecutor.processExecutionPhase(

at com.kms.katalon.core.main.TestCaseExecutor.accessMainPhase(

at com.kms.katalon.core.main.TestCaseExecutor.execute(

at com.kms.katalon.core.main.TestCaseMain.runTestCase(

at com.kms.katalon.core.main.TestCaseMain$runTestCase$ Source)

at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(




at groovy.lang.GroovyShell.runScriptOrMainOrTestOrRunnable(



at groovy.ui.GroovyMain.processOnce(


at groovy.ui.GroovyMain.process(

at groovy.ui.GroovyMain.processArgs(

at groovy.ui.GroovyMain.main(

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(

at sun.reflect.DelegatingMethodAccessorImpl.invoke(

at java.lang.reflect.Method.invoke(



Please find the attached Image. Please help


I found some solution for the issue here
Could you please double check to ensure all the info are correct?

Trong Bui said:

I found some solution for the issue here
Could you please double check to ensure all the info are correct?

Thank you Trong. But the information is correct. I might try setting up -Dhttps.protocols=“TLSv1” and will try

Does anyone have solution for this? I even tried the 5.4 version and still its the same. Any tutorial of guidelines i could use?

Is there any proxy configuration from your side?

Vinh Nguyen said:

Is there any proxy configuration from your side?



Can you please help me in this as i am also facing same issue while running my Rest API .
Please let me what i need to do so that it can run properly and i get the response .