Camunda - Getting certificate error while calling an https REST service through connector

Here is the BPMN xml with escape characters as suggested by you

<camunda:connector>
<camunda:connectorId>http-connector</camunda:connectorId>
<camunda:inputOutput>
 <camunda:inputParameter name=“url”>
https://www.my-dummy-service.com/my-api
 </camunda:inputParameter>
 <camunda:inputParameter name=“payload”>
      [CDATA[execution.getVariable(‘myRequest’)]]
 </camunda:inputParameter>
 <camunda:inputParameter name=“method”>
      POST
 </camunda:inputParameter>
 <camunda:inputParameter name=“headers”>
     application/json
</camunda:inputParameter>
 <camunda:outputParameter name=“isHoliday”>
 <camunda:script scriptFormat=“Javascript” resource=“parseMyResponse.js” />
 </camunda:outputParameter>
 </camunda:inputOutput>
 </camunda:connector>