Leadsbridge Integration with Zoho One Campaigns

Leadsbridge Integration with Zoho One Campaigns

I am trying to integrate Leadsbridge with Zoho One Campaigns.  According to the support documentation I will find a "Generate API Authorisation token" under Settings/Developer Space/API.  However only the ZSC Key generation function is available.  I run a CRM Plus account for a client and on that account everything worked as per your support docs, however on my own Zoho One account this function is not available.  Please assist.