Connection Timed Out error message received during API request 'POST'

Hello Everyone,

I am getting error during “POST” API request, can someone help me with below error
Error message:-

CONNECTION TIMED OUT:-
java.net.ConnectException: Connection timed out: connect
at com.kms.katalon.core.webservice.common.RestfulClient.sendRequest(RestfulClient.java:91)
at com.kms.katalon.core.webservice.common.RestfulClient.send(RestfulClient.java:59)
at com.kms.katalon.controller.WebServiceController.sendRequest(WebServiceController.java:121)
at com.kms.katalon.composer.webservice.parts.RestServicePart$6.run(RestServicePart.java:187)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:119)

Hi @pallavi.tiwari2007,
Are you behind a proxy?

It might not be the same issue, but you can have a look at:
Unable to Send Request