Nonce
Amount (must be between 1 and 11)
Postal Code
Street Address
Merchant Account ID
Device Data
Customer ID

Client token: 
stdClass Object
(
    [version] => 2
    [authorizationFingerprint] => eyJ0eXAiOiJKV1QiLCJhbGciOiJFUzI1NiIsImtpZCI6IjIwMTgwNDI2MTYtc2FuZGJveCIsImlzcyI6Imh0dHBzOi8vYXBpLnNhbmRib3guYnJhaW50cmVlZ2F0ZXdheS5jb20ifQ.eyJleHAiOjE3MTQ4NTAwNTgsImp0aSI6ImFkZGY1MDQ0LTZmMjktNGFjZi05NjhjLThiZmI4NjlkMWVlNSIsInN1YiI6Ijd4ejJudDhyc3A3cWJ4bjQiLCJpc3MiOiJodHRwczovL2FwaS5zYW5kYm94LmJyYWludHJlZWdhdGV3YXkuY29tIiwibWVyY2hhbnQiOnsicHVibGljX2lkIjoiN3h6Mm50OHJzcDdxYnhuNCIsInZlcmlmeV9jYXJkX2J5X2RlZmF1bHQiOmZhbHNlfSwicmlnaHRzIjpbIm1hbmFnZV92YXVsdCJdLCJzY29wZSI6WyJCcmFpbnRyZWU6VmF1bHQiXSwib3B0aW9ucyI6e319.xDSK_ET3DlhnfszUCS7VksTOtk7IvKWZkFicZCeLsjSiadSkaiXEMI2SQywx8D7taGCIvS2Sg9bYAwkDgcE1KA
    [configUrl] => https://api.sandbox.braintreegateway.com:443/merchants/7xz2nt8rsp7qbxn4/client_api/v1/configuration
    [graphQL] => stdClass Object
        (
            [url] => https://payments.sandbox.braintree-api.com/graphql
            [date] => 2018-05-08
            [features] => Array
                (
                    [0] => tokenize_credit_cards
                )

        )

    [clientApiUrl] => https://api.sandbox.braintreegateway.com:443/merchants/7xz2nt8rsp7qbxn4/client_api
    [environment] => sandbox
    [merchantId] => 7xz2nt8rsp7qbxn4
    [assetsUrl] => https://assets.braintreegateway.com
    [authUrl] => https://auth.venmo.sandbox.braintreegateway.com
    [venmo] => offline
    [challenges] => Array
        (
            [0] => postal_code
        )

    [threeDSecureEnabled] => 1
    [analytics] => stdClass Object
        (
            [url] => https://origin-analytics-sand.sandbox.braintree-api.com/7xz2nt8rsp7qbxn4
        )

    [applePay] => stdClass Object
        (
            [countryCode] => US
            [currencyCode] => USD
            [merchantIdentifier] => merchant.com.braintreesandbox.ryanjregan
            [status] => mock
            [supportedNetworks] => Array
                (
                    [0] => visa
                    [1] => mastercard
                    [2] => amex
                    [3] => discover
                    [4] => maestro
                    [5] => elo
                )

        )

    [paypalEnabled] => 1
    [braintree_api] => stdClass Object
        (
            [url] => https://payments.sandbox.braintree-api.com
            [access_token] => eyJ0eXAiOiJKV1QiLCJhbGciOiJFUzI1NiIsImtpZCI6IjIwMTgwNDI2MTYtc2FuZGJveCIsImlzcyI6Imh0dHBzOi8vYXBpLnNhbmRib3guYnJhaW50cmVlZ2F0ZXdheS5jb20ifQ.eyJleHAiOjE3MTQ4NTAwNTksImp0aSI6IjVmYTBjMmE5LThhMjEtNDQ4My1iNWJjLTI0NzA4YWY0MGI0YyIsInN1YiI6Ijd4ejJudDhyc3A3cWJ4bjQiLCJpc3MiOiJodHRwczovL2FwaS5zYW5kYm94LmJyYWludHJlZWdhdGV3YXkuY29tIiwibWVyY2hhbnQiOnsicHVibGljX2lkIjoiN3h6Mm50OHJzcDdxYnhuNCIsInZlcmlmeV9jYXJkX2J5X2RlZmF1bHQiOmZhbHNlfSwicmlnaHRzIjpbInRva2VuaXplIiwibWFuYWdlX3ZhdWx0Il0sInNjb3BlIjpbIkJyYWludHJlZTpWYXVsdCJdLCJvcHRpb25zIjp7fX0.7GynZoLBGZwM0dop6Y8gjIkJOlKdBcNJQ6HwKELIRLw-sy6H21b6qu2fEe9XNpSjXdVX9RVOi6GVaXv9tabN7Q
        )

    [paypal] => stdClass Object
        (
            [billingAgreementsEnabled] => 1
            [environmentNoNetwork] => 
            [unvettedMerchant] => 
            [allowHttp] => 1
            [displayName] => Ryan's Sandbox Gateway
            [clientId] => ATVZa0EYpevgoOTPgRq3eownH6LMHJHmPIs8iSrydy5l1Tp5DUQCq4Ydud2RoIQWygVQKVUyv2J7Dk5e
            [baseUrl] => https://assets.braintreegateway.com
            [assetsUrl] => https://checkout.paypal.com
            [directBaseUrl] => 
            [environment] => offline
            [braintreeClientId] => masterclient3
            [merchantAccountId] => drgrw5xk66dd678b
            [currencyIsoCode] => USD
        )

)