Payment Elements SDK
Getting started
npm install @eonx/payment-elements
yarn add @eonx/payment-elements
Configuration
import { configurePaymentElements } from '@eonx/payment-elements';
configurePaymentElements({
/**
* Set it as true if you are working in a test environment
**/
test: true,
/**
* Change input behavior to floating label
**/
inputFloatLabel: true,
/**
* If true the expiry date will be in MM/YYYY, else MM/YY
**/
expiryFullYear: true,
themes: {
/**
* Global settings for all themes
*/
base: {
fonts: [
{
css: 'https://fonts.googleapis.com/css2?family=Lato:wght@400;700&family=Roboto&display=swap',
},
],
styles: {
fontFamily: 'Lato',
fontSizeBase: '12px',
fontSizeSmall: '15px',
colorPrimary: '#6366f1',
colorBorder: '#e0e0e0',
colorDanger: '#e53935',
colorSuccess: '#22c55e',
colorText: '#37474f',
colorPlaceholder: '#78909c',
colorDivider: '#e5e7eb',
colorInputLabel: '#455a64',
colorInputBackground: '#fff',
colorTextLight: 'gray',
borderRadius: '6px',
spacing: '10px',
spacingLabel: '2px',
inputHeight: '44px',
buttonHeight: '46px',
},
},
/**
* Global settings will be inherited and overrode here
*/
custom: {
fonts: [
{
family: 'Poppins',
weight: '400',
display: 'swap',
src: `url(${window.location.origin}/fonts/poppins-regular.woff2)`,
},
],
styles: {
fontFamily: 'Poppins',
fontSizeBase: '16px',
},
},
},
});You may update the configuration at the runtime.
configurePaymentElements({
theme: 'dark',
});Create payment card
import {
createPaymentCard,
ApiError,
FrameError,
CreateCardError,
PaymentCardTokenizeResult,
} from '@eonx/payment-elements';
const element = createPaymentCard({
/**
* Predefined values: 'light' or 'dark'.
* You can pass custom theme created by `createTheme` method.
*/
theme: 'light',
/**
* API key with access to the payment API.
*/
apiKey: '-api-key-',
/**
* HTML container where the payment element will be mounted.
*/
container: 'container-id',
/**
* Initial value for the cardholder field
*/
cardholder: 'Joe Black',
onSuccess(response: PaymentCardTokenizeResult) {
// Callback when credit card created
},
onError(error: Error<CreateCardError | FrameError | ApiError>) {
// Callback when any errors occurring with element
},
onProcess() {
// Callback when form submitting.
},
onChange(event: {
data: CardDetails;
isValid: boolean;
isReadyToSubmit: boolean;
}) {
// Form values changed
},
onMounted() {
// The form is ready to display
},
});
/**
* Element will be automatically disposed when container will be removed from DOM.
* Use dispose method if you need to cancel element manually.
*/
element.dispose();
/**
* Send submit event to form
*/
element.submit();
/**
* Pre-fill form. Partial values is allowed.
*/
element.prefill({
cardholder: 'Test User',
number: '5123450000000008',
cvc: '100',
expiryMonth: 1,
expiryYear: 2039,
});
element.prefill({
cardholder: 'Test User',
});
/**
* Submit on the form will not be triggered
*/
element.disableSubmit();
/**
* Cancel form disabling by previous method.
*/
element.enableSubmit();
/**
* Change theme after the element has been created.
*/
element.changeTheme('dark');Types
interface CardDetails {
cardholder: string;
number: string;
cvc: string;
expiryMonth: number;
expiryYear: number;
}Result
interface PaymentCardTokenizeResult {
cardholder: string;
createdAt: string;
currency: {
id: string;
name: string;
createdAt: string;
updatedAt: string;
};
customer: {
createdAt: string;
fullName: string;
id: string;
updatedAt: string;
};
description: string;
expiryMonth: number;
expiryYear: number;
hash: string;
id: string;
pan: string;
paymentMethodType: PaymentMethodType;
provider: {
name: string;
id: string;
createdAt: string;
updatedAt: string;
};
reference: string;
status: 'inactive' | 'active';
updatedAt: string;
verified: boolean;
}Error Codes
| Code |
Description |
| 10 |
API key required |
| 11 |
Payment API URL not found |
| 12 |
Unhandled API error |
| 20 |
HTML container required |
| 21 |
Failed to render payment UI |
| 22 |
Incorrect UI URL |
| 60 |
Failed to create payment card |
Capture payment
import {
capturePayment,
FrameError,
ApiError,
CapturePaymentError,
} from '@eonx/payment-elements';
const element = capturePayment({
/**
* API key with access to the payment API.
*/
apiKey: '-api-key-',
/**
* Order intent ID
*/
orderIntentId: '-intent-id',
/**
* Manage to display CVV input in the payment process.
* Not required.
*/
isVerificationCodeRequired: true,
/**
* Include verification code to capture request
* Not required.
*/
verificationCode: '000',
/**
* Attach card to order intent before capture
* Not required.
*/
attachCard: {
reference: 'HP6C8X3H97',
type: 'MastercardCredit',
amount: '10000'
consumerOwningEntity: 'someOwningEntity',
paymentConfig: 'TEST'
},
onError(error: Error<CapturePaymentError | FrameError | ApiError>) {
// Callback when any errors occurring with element
},
onSuccess(result: OrderIntent) {
// Callback when the payment is captured
},
onVerify({ mount }) {
// Callback when we need to mount the UI to handle 3DS.
// See MountContainer type
mount('#container');
},
});
/**
* Element will be automatically disposed when container will be removed from DOM.
* Use dispose method if you need to cancel element manually.
*/
element.dispose();Error Codes
| Code |
Description |
| 10 |
API key required |
| 11 |
Payment API URL not found |
| 12 |
Unhandled API error |
| 20 |
HTML container required |
| 21 |
Failed to render payment UI |
| 40 |
Failed to complete payment |
| 41 |
Order intent ID has required for capture |
| 42 |
Failed to retrieve order intent |
| 43 |
Payment source required |
| 44 |
Multiple cards are not supported |
| 45 |
Payment gateway has not supported |
| 46 |
Failed to load third-party SDK |
| 47 |
3D Secure verification failed. Please contact your bank. |
| 48 |
Unable to apply payment for your order |
Pay now
import { payNow } from '@eonx/payment-elements';
const element = payNow({
/**
* Predefined values: 'light' or 'dark'.
* You can pass custom theme created by `createTheme` method.
* Non-required field.
*/
theme: 'light',
/**
* API key with access to the payment API.
*/
apiKey: '-api-key-',
/**
* HTML container where the payment element will be mounted.
*/
container: 'container-id',
/**
* IntentId of the order to finalize the payment
*/
orderIndentId: 'xxxxxxx-f6a3-4524-8f5f-df2a7188xxxx',
/**
* Payment card to capture order intent.
* Non-required field.
*/
card: {
cardholder: 'Joe Black',
number: '4242 4242 4242 4242',
expiryMonth: 1,
expiryYear: 2039,
},
/**
* Manage to display CVV input in the payment process.
* Non-required field.
*/
isVerificationCodeRequired: true,
onError(error: Error<CreateCardError | FrameError | ApiError>) {
// Callback when any errors occurring with element
},
onProcess() {
// Callback when form submitting.
},
onMounted() {
// The form is ready to display
},
});
/**
* Element will be automatically disposed when container will be removed from DOM.
* Use dispose method if you need to cancel element manually.
*/
element.dispose();Error Codes
| Code |
Description |
| 10 |
API key required |
| 11 |
Payment API URL not found |
| 12 |
Unhandled API error |
| 20 |
HTML container required |
| 21 |
Failed to render payment UI |
| 40 |
Failed to complete payment |
| 41 |
Order intent ID has required for capture |
| 42 |
Failed to retrieve order intent |
| 43 |
Payment source required |
| 44 |
Multiple cards are not supported |
| 45 |
Payment gateway has not supported |
| 46 |
Failed to load third-party SDK |
| 47 |
3D Secure verification failed. Please contact your bank. |
| 48 |
Unable to apply payment for your order |
Void payment
import {
voidPayment,
Error,
VoidPaymentError,
ApiError,
} from '@eonx/payment-elements';
try {
const result: OrderIntent = await voidPayment({
/**
* API key with access to the payment API.
*/
apiKey: '-your-key-',
/**
* Order intent ID
*/
orderIntentId: '-intent-id-',
});
} catch (e) {
const error: Error<VoidPaymentError | ApiError> = e;
// use error
}Error Codes
| Code |
Description |
| 10 |
API key required |
| 11 |
Payment API URL not found |
| 12 |
Unhandled API error |
| 50 |
Order intent ID has required for void |
Types
type MountContainer = string | HTMLElement;
export interface OrderIntent {
id: string;
status: 'pending' | 'voided' | 'captured';
order: {
id: string;
generalStatus: 'completed' | 'failed' | 'processing' | 'refunded';
createdAt: string;
updatedAt: string;
};
provider: {
id: string;
name: string;
createdAt: string;
updatedAt: string;
};
destinations: PaymentDestination[];
securityTokenRequired: boolean;
sources: PaymentSource[];
tags: string[];
createdAt: string;
updatedAt: string;
expiresAt: string;
feeType: 'provider' | 'source';
customer?: {
createdAt: string;
id: string;
updatedAt: string;
fullName: string;
};
description?: string;
dueFeeAmount?: string;
dueFinalAmount?: string;
externalId?: string;
statementDescriptor?: string;
}
export interface PaymentDestination {
id: string;
amount: string;
reference: string;
type:
| 'BankAccountReceiver'
| 'BpayReceiver'
| 'Ewallet'
| 'ProviderFloat'
| 'UnattachedReceiver';
createdAt: string;
updatedAt: string;
description?: string;
fixedFeeRate?: string;
paymentConfig?: string;
percentageFeeRate?: number;
statementDescriptor?: string;
}
export interface PaymentSource {
/**
* Amount to come from the order source, expressed in the smallest unit of the currency of the order source,
* e.g. 500 for AUD 5.00. The amount is exclusive of fees.
*/
id: string;
reference: string;
type: PaymentMethodType;
createdAt: string;
updatedAt: string;
amount: string;
creditLimitAllowed: boolean;
feePayer: boolean;
gateway: string;
consumerOwningEntity?: string;
description?: string;
percentageFeeRate?: number;
paymentConfig?: string;
paymentRate?: number;
recurringPaymentExternalId?: string;
statementDescriptor?: string;
}
export type PaymentMethodType =
| 'AmericanExpressCredit'
| 'MastercardCredit'
| 'MastercardDebit'
| 'MastercardPrepaid'
| 'VisaCredit'
| 'VisaDebit'
| 'VisaPrepaid';Errors
interface Error<T> {
code: T;
message: string;
description: string;
violations: Record<string, string[]>;
data: any;
isCritical: boolean;
responseStatus?: number;
}export enum ApiError {
KeyRequired = 10,
UrlRequired = 11,
UnhandledError = 12,
KeyExpired = 13,
}export enum FrameError {
ContainerRequired = 20,
MountFailed = 21,
}export enum CapturePaymentError {
CaptureFailed = 40,
IntentIdRequired = 41,
IntentFailed = 42,
CardRequired = 43,
MultipleCards = 44,
UnknownGateway = 45,
SdkFailed = 46,
SecureFailed = 47,
OrderFailed = 48,
}export enum VoidPaymentError {
IntentIdRequired = 50,
}export enum CreateCardError {
Failed = 60,
}Error handling
import { createPaymentCard, ApiError } from '@eonx/payment-elements';
const element = createPaymentCard({
// ...
onError(e: Error) {
if (e.code === ApiError.KeyExpired) {
// For example, reload UI and display notify when API key is expired
} else {
// handle error
}
},
});