Get embedded portal config

{  "allowedOrigins": [],  "programDescription": "string",  "programName": "string",  "showBranding": true,  "showEarnings": true,  "showPayoutHistory": true,  "showReferralLink": true,  "showStats": true,  "theme": {    "description": "string",    "fontFamily": "string",    "logoUrl": "string",    "shadcnTheme": {      "dark": {        "property1": "string",        "property2": "string"      },      "light": {        "property1": "string",        "property2": "string"      }    },    "title": "string"  }}