payload = {
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        "last_name": null,
        "email": "theadvocate@email.com",
        "username": null,
        "unsubscribed_at": null,
        "subscribed_at": null,
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        "sub_choice": false,
        "gender": null
    },
    "origin": {
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        "type": "AffiliateMember",
        "email": "theadvocate@email.com",
        "customer_id": null
    },
    "campaign": {
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        "tag_names": ["popup", "popup-trigger"],
        "joinable_category_names": ["affiliate_member"],
        "origin_min_age": null,
        "origin_max_age": null,
        "new_customer": null,
        "type": "StandaloneCampaign",
        "cached_slug": 72548
    },
    "offer": {
        "short_url_code": "YEqZQB",
        "email": "theadvocate@email.com"
    },
    "reward": {
        "id": 50476356,
        "reason": "referrer",
        "incentive_type": "discount_coupon",
        "incentive_description": "shared+coupon+\"AD_5_OFF\"+for+$5+off",
        "incentive_custom_description": null,
        "amount": 5.0,
        "coupon": {
            "code": "AD_5_OFF",
            "active": true,
            "valid_until": null,
            "single_use": false,
            "used": false,
            "usages": null,
            "amount": 5.0,
            "percentage_discount": null,
            "description": "$5",
            "id": 93350578,
            "expires_at": null
        },
        "coupon_code": "AD_5_OFF",
        "status": "Paid"
    },
    "advocate_origin": {
        "id": 1589041910,
        "type": "AffiliateMember",
        "email": "theadvocate@email.com",
        "customer_id": null
    },
    "friend_origin": {
        "id": 1589042309,
        "type": "Purchase",
        "order_number": "generated-FR1537373985",
        "subtotal": 220.0,
        "email": "thefriend@email.com",
        "customer_id": null,
        "order_date": "2018-09-19T09:19:58.000-07:00",
        "coupon_code": ""
    }
} & key = f578395fd1142d17620f13c5b270d5d8