Can zoho.crm.invokeConnector("crm.zapikey",m) return no key found?

Can zoho.crm.invokeConnector("crm.zapikey",m) return no key found?

Hi Zoho Community,

Is there are case where no ZApi keys are generated from the code block below?
  1. apikeyresp = zoho.crm.invokeConnector("crm.zapikey",m);
Thanks,
Ana