This guide describes how to integrate and embed a customizable, white-label cashier form that contains both payout and deposit tabs into your website using the Cashier JavaScript library, Rebilly JS SDK, and Express JS.
In this guide, you configure the form to retrieve a cashier token from a backend endpoint and use that token to mount the Cashier JavaScript library in the frontend.
Use the cashier form to allow customers to request payouts and to make deposits.
In the form, customers must select or add a preferred payment instrument on which to receive the payout or to make the deposit. Payouts must be approved and allocated before the approved amount is transferred to the customer's payment instrument. Deposits are immediately credited to the customer's account. For more information on deposit request statuses, see Deposit requests.
Prerequisites
To complete this guide, you must have a website ID, an organization ID, a secret API key, and a customer ID.
You must also have a payment gateway configured in your Rebilly account. For sandbox testing, the TestProcessor gateway is pre-configured.
If your website uses a Content Security Policy (CSP), configure it before you embed the payout form. For more information, see Configure content security policy.
If you already have your IDs and API keys, continue to Step 1: Set up the server. If you do not, create a customer and get your IDs and API key in Set up your environment.
To display deposit amounts in the deposit tab of the cashier form, create a deposit amount strategy. If not specified, default amounts of 10, 20, and 30 are displayed, with an option to enter a custom amount.
For more information, see the Create a deposit amount strategy API operation, or Create a deposit amount strategy in the Rebilly UI.
This section describes how to set up your server-side code. This guide uses an Express node app to authenticate the client.
Install and initialize dependencies
Install the required dependencies in your project directory:
npm install express rebilly-js-sdk --saveInitialize Express and the Rebilly SDK.
Provide credentials
Provide your secret key, website ID, and organization ID. For more information, see Prerequisites.
Initialize Rebilly JS SDK
Set up the Rebilly JS SDK and provide your secret API key. Set sandbox to true to test in the sandbox environment.
Define route for POST requests
Define a route for handling HTTP POST requests to the /create-cashier endpoint.
For more information, see the Create a cashier API operation and this Express example.
Provide currency
Provide the currency of the transaction.
This section describes the basic setup for mounting the payout form.
For this guide, index.html and payout.js must be placed in a public directory in the root of your project.
Install the library
Include the Cashier JavaScript library using a CDN:
https://cdn.rebilly.com/cashier/@latest/main.jsAdd a container element
Define an empty container element to hold the payout form. This element is provided to the Cashier library render method to mount the payout form.
Any HTML element may be used to contain the payout form.
Render the payout form
Send a request to the /create-cashier server endpoint you created in Step 1: Set up a server, and use the returned cashierToken to mount the payout form on the page.
The render method displays the full cashier interface, which includes both deposit and payout tabs.
This section describes how to view the payout form in a web browser.
Run the example
Run server.js. When the server is running, open a browser and visit http://localhost:8080.
For more information, see Prerequisites.
node server.jsThis is an interactive example of a payout form that uses the Cashier library. To complete the payment flow, enter any 3-digits for the CVC number. For more test cards, see Test cards, IBANs, and ACH details
import express from "express";
import RebillyAPI from "rebilly-js-sdk";
const app = express();
const API_SECRET_KEY = "SECRET_KEY";
const ORGANIZATION_ID = "ORGANIZATION_ID";
const WEBSITE_ID = "WEBSITE_ID";
const rebilly = RebillyAPI({
organizationId: ORGANIZATION_ID,
sandbox: true,
apiKey: API_SECRET_KEY,
timeout: 5000,
});
app.use(express.static("public"));
app.post("/create-cashier", async (req, res) => {
try {
const response = await rebilly.cashiers.create({
data: {
websiteId: WEBSITE_ID,
customerId: "{{ CUSTOMER_ID }}",
currency: "{{ CURRENCY }}",
},
});
const cashierToken = response.fields.cashierToken;
res.send({ cashierToken });
} catch (error) {
if (error?.response?.data) {
console.error(error.response.data);
} else {
console.error(error);
}
}
});
app.listen(8080, () => console.log("Running on port 8080"));