curl -X POST \
  'https://api.appcharge.com/coupons/coupon/summer26/promo-codes' \
  -H 'Content-Type: application/json' \
  -H 'x-publisher-token: <x-publisher-token>' \
  -d '{
    "promoCodes": [
        {
            "name": "swx1",
            "maxRedemptions": 1,
            "active": true
        },
        {
            "name": "swx2",
            "maxRedemptions": 1,
            "active": true
        }
    ]
}'

{
    "promoCodes": [
        {
            "name": "swx1",
            "active": true,
            "maxRedemptions": 1,
            "createdAt": "2025-01-22T15:58:24.116Z",
            "updatedAt": "2025-01-25T08:44:26.668Z"
        },
        {
            "name": "swx2",
            "active": true,
            "maxRedemptions": 1,
            "createdAt": "2025-01-22T15:58:24.116Z",
            "updatedAt": "2025-01-25T08:44:26.668Z"
        }
    ]
}