🔒 Embedded Checkout

📷 Product Diagram

📝 Overview

This is an SDK designed to integrate UseePay’s embedded checkout experience. It allows developers to easily and securely accept subscription payments.

💳 Supported Payment Methods

(Refer to the official documentation for the latest list.)

🚀 Quick Start

Create a PaymentIntent

On your server, create a PaymentIntent to manage the full lifecycle of the customer’s payment.
In the response, return the clientSecret and id. These will be used on the frontend to complete the payment.
Click to view API docs

1. Include UseePay SDK:

2. Verify SDK Availability:

3. Initialize UseePay with your OpenAPI Public Key:

🧠 Note:
You do not need to manually specify whether you’re using sandbox or production.
UseePay SDK will automatically detect the environment based on the prefix of your public key:

PK_test_**** → sandbox

PK_**** → production

4. Initialize UseePay Elements:

⚠️ The clientSecret must follow the format:
clientSecret = PaymentIntent.id + '&' + PaymentIntent.clientSecret

Example:

5. Create the Payment Element:

6. Mount the Element to the DOM:

7. Confirm the Payment:

🔍 Parameters

Parameter	Type	Description
`paymentIntent`	Object	The resulting payment intent
`error`	Object	Error object if any occurs

`error` Object

Field	Type	Description
type	String	Type of error

Possible `error.type` Values

Value	Description
`no_select_payment_method`	No payment method selected
`validation_error`	Form validation error

✅ Payment Status

⚠️ When calling confirmPayment, always check the result status and handle accordingly.
📘 Click here to view full result code documentation

🎉 Final Tips

If you’ve followed all the steps above — congratulations!
You’ve successfully integrated the UseePay Embedded Subscription Checkout.

Payment Elements

🔒 Embedded Checkout#

📷 Product Diagram#

📝 Overview#

💳 Supported Payment Methods#

🚀 Quick Start#

Create a PaymentIntent#

1. Include UseePay SDK:#

2. Verify SDK Availability:#

3. Initialize UseePay with your OpenAPI Public Key:#

4. Initialize UseePay Elements:#

5. Create the Payment Element:#

6. Mount the Element to the DOM:#

7. Confirm the Payment:#

🔍 Parameters#

error Object#

Possible error.type Values#

✅ Payment Status#

🎉 Final Tips#

🔒 Embedded Checkout

📷 Product Diagram

📝 Overview

💳 Supported Payment Methods

🚀 Quick Start

Create a PaymentIntent

1. Include UseePay SDK:

2. Verify SDK Availability:

3. Initialize UseePay with your OpenAPI Public Key:

4. Initialize UseePay Elements:

5. Create the Payment Element:

6. Mount the Element to the DOM:

7. Confirm the Payment:

🔍 Parameters

`error` Object

Possible `error.type` Values

✅ Payment Status

🎉 Final Tips