Retrieve an authorization

{
    "id": "string",
    "amount": 0,
    "approved": true,
    "card": {
        "id": "string",
        "cancellation_reason": "lost",
        "currency": "string",
        "type": "virtual",
        "cardholder": {
            "id": "string",
            "object": "string",
            "billing": {
                "address": {
                    "city": "string",
                    "country": "string",
                    "line1": "string",
                    "line2": "string",
                    "postal_code": "string",
                    "state": "string"
                }
            },
            "name": "string",
            "email": "string",
            "phone_number": "string",
            "metadata": [
                {}
            ],
            "company": {
                "tax_id_provided": true
            },
            "created": 0,
            "individual": {
                "card_issuing": {
                    "user_terms_acceptance": {
                        "date": 0,
                        "ip": "string",
                        "user_agent": "string"
                    }
                },
                "dob": {
                    "day": 0,
                    "month": 0,
                    "year": 0
                },
                "first_name": "string",
                "last_name": "string",
                "verification": {
                    "document": {
                        "back": "string",
                        "front": "string"
                    }
                }
            },
            "livemode": true,
            "spending_controls": {
                "spending_limits": {
                    "amount": 0,
                    "interval": "per_authorization"
                },
                "spending_limits_currency": "string"
            },
            "status": "active",
            "type": "individual"
        },
        "exp_month": 0,
        "exp_year": 0,
        "first6": "string",
        "last4": "string",
        "metadata": "string",
        "status": "active",
        "object": "string",
        "brand": "string",
        "created": "string",
        "cvc": "string",
        "livemode": true,
        "number": "string",
        "spending_controls": {
            "spending_limits": [
                {
                    "amount": "string",
                    "interval": "all_time"
                }
            ],
            "spending_limits_currency": "string"
        }
    },
    "cardholder": "string",
    "currency": "string",
    "metadata": {},
    "status": "closed",
    "object": "string",
    "created": 0,
    "livemode": true,
    "merchant_currency": "string",
    "merchant_amount": "string",
    "transactions": [
        {
            "id": "string",
            "object": "string",
            "amount": 0,
            "authorization": "string",
            "card": "string",
            "cardholder": "string",
            "currency": "string",
            "metadata": {},
            "type": "capture",
            "created": "string",
            "dispute": "string",
            "livemode": true,
            "merchant_amount": 0,
            "merchant_currency": "string",
            "merchant_data": {
                "category": "string",
                "category_code": "string",
                "city": "string",
                "country": "string",
                "name": "string",
                "network_id": "string",
                "postal_code": "string",
                "state": "string",
                "terminal_id": "string",
                "url": "string"
            },
            "network_data": {
                "authorization_code": "string",
                "processing_date": "string",
                "transaction_id": "string"
            }
        }
    ],
    "merchant_data": {
        "category_code": "string",
        "name": "string"
    },
    "network_data": {
        "transaction_id": "string"
    },
    "fail_reason": "string"
}