{
  "paypal": {
    "clientID": "CLIENT_ID",
    "clientSecret": "CLIENT_SECRET",
    "mode": "sandbox",
    "payment": {
      "intent": "sale",
      "redirect_urls": {
        "return_url": "return_url",
        "cancel_url": "cancel_url"
      },
      "payer": {
        "payment_method": "paypal"
      }
    }
  }
}

{
    "PayPal": {
      "dataSource": "paypal",
      "public": false
    }
}

PayPal.payment.create(create_payment_json, function (error, payment) {
    if (error) {
        console.log(error.response);
        throw error;
    } else {
        console.log("Create Payment Response");
        console.log(payment);
    }
});