Advice on using opportunities in Marketo with a custom CRM Hi everyone, looking for help when syncing opportunities to a custom CRM (i.e. not SFDC or Dynamics)Background:Earlier this year we created a custom integration between our CRM and Marketo, which syncs person/companiesRecently we created a Lead scoring program and enhanced the sync so that MQL's from Marketo show in our CRM, and the salesperson can create opportunities from these in the CRM.Having achieved that, I now want to sync those opportunities in Marketo. We want this because:It would be useful for the marketing team to view opportunities against contacts in the Marketo.We want to use the Opportunity triggers and filters in SMART campaigns, for example, email contacts based on whether they have an opportunity or not, and what stage it is at.We want to improve our attribution reporting for opportunities (we use Power BI, not any Marketo products)Creating opportunities via the API is fine, but I understand that the opportunity role object is required for opportunities to 'work' in