// POST /admin/offers/
{
    "offers": [
        {
            "name": "Black Friday",
            "code": "black-friday",
            "display_title": "Black Friday Sale!",
            "display_description": "10% off on yearly plan",
            "type": "percent",
            "cadence": "year",
            "amount": 12,
            "duration": "once",
            "duration_in_months": null,
            "currency_restriction": false,
            "currency": null,
            "status": "active",
            "redemption_count": 0,
            "tier": {
                "id": "62307cc71b4376a976734038",
                "name": "Gold"
            }
        }
    ]
}

POST /admin/offers/
Required fields: name, code, cadence, duration, amount, tier.id , type When offer type is fixed, currency is also required and must match the tier’s currency. New offers are created as active by default. Below is an example for creating an offer with all properties including prices, description, and benefits. 
// POST /admin/offers/
{
    "offers": [
        {
            "name": "Black Friday",
            "code": "black-friday",
            "display_title": "Black Friday Sale!",
            "display_description": "10% off on yearly plan",
            "type": "percent",
            "cadence": "year",
            "amount": 12,
            "duration": "once",
            "duration_in_months": null,
            "currency_restriction": false,
            "currency": null,
            "status": "active",
            "redemption_count": 0,
            "tier": {
                "id": "62307cc71b4376a976734038",
                "name": "Gold"
            }
        }
    ]
}