**DISPLAY_MODE : HTML **
/OpportunityData.php?rapidapi-key=YOUR-RAPIDAPI-KEY&INFUSIONSOFT_APP_NAME=YOUR-INFUSIONSOFT_APP_NAME&INFUSIONSOFT_API_KEY=YOUR-INFUSIONSOFT_API_KEY&DISPLAY_MODE=HTML

Output

DISPLAY_MODE : JSON
/OpportunityData.php?rapidapi-key=YOUR-RAPIDAPI-KEY&INFUSIONSOFT_APP_NAME=YOUR-INFUSIONSOFT_APP_NAME&INFUSIONSOFT_API_KEY=YOUR-INFUSIONSOFT_API_KEY&DISPLAY_MODE=JSON

[ { "opptyId": 2, "ContactID": 2, "OpportunityTitle": "test", "contactName": "John Doe", "Leadsource": null, "DateCreated": "17\/04\/2009", "OrderRevenue": 0, "StageName": "New Opportunity" } ]