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:- Connection timed out: connect
at com.kms.katalon.core.webservice.common.RestfulClient.sendRequest(
at com.kms.katalon.core.webservice.common.RestfulClient.send(
at com.kms.katalon.controller.WebServiceController.sendRequest(
at org.eclipse.jface.operation.ModalContext$

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