Billing

A quick introduction to the essential dev tools for building with Airwallex

Developer Essentials

Explore the flexibility and power of Airwallex APIs

Quickly and securely integrate with Airwallex products using Airwallex SDKs

SDKs

Learn how to receive push notifications via webhooks

Webhooks

Use Airwallex's sandbox environment to simulate transactions before going live

Sandbox environment

This section describes Billing webhooks, which are only applicable for API version 2025-06-16 and later.


```json
{
    "id": "790fb1e1-01e6-41d5-a821-297d51b43599",
    "name": "subscription.created",
    "account_id": "acct__ncI2nypPKSq2VXKxscAcg",
    "created_at": "2022-08-02T03:07:55+0000",
    "data":Object{...}
}
```

__data__ is the response body from [Retrieve a Subscription](/api#/Billing/Subscriptions/_api_v1_subscriptions__id_/get) of the corresponding API version you subscribe to.

subscription.*

```json
{
    "id":"9c830876-5290-4a46-b3b0-aa3c6d8e8b50",
    "name":"invoice.created",
    "account_id":"acct__ncI2nypPKSq2VXKxscAcg",
    "created_at": "2022-08-02T03:07:55+0000",
    "data":Object{...}
}
```

__data__ is the response body from [Retrieve an Invoice](/api#/Billing/Invoices/_api_v1_invoices__id_/get) of the corresponding API version you subscribe to.

invoice.*

```json
{
    "id":"9c830876-5290-4a46-b3b0-aa3c6d8e8b50",
    "name":"billing_transaction.created",
    "account_id":"78814faa-1b30-4598-a9c8-f0583db8d09d",
    "created_at": "2022-08-02T03:07:55+0000",
    "data":Object{...}
}
```

__data__ is the response body from [Retrieve a Billing Transaction](/api#/Billing/Billing_Transactions/_api_v1_billing_transactions__id_/get) of the corresponding API version you subscribe to.

billing_transaction.*

```json
{
    "id":"2a396f97-92f4-3075-98fa-43acf6e87412",
    "name":"billing_checkout.created",
    "account_id":"78814faa-1b30-4598-a9c8-f0583db8d09d",
    "created_at": "2025-07-30T07:39:43+0000",
    "data":Object{...}
}
```

**data** is the response body from [Retrieve a Billing Checkout](/api#/Billing/Billing_Checkouts/_api_v1_billing_checkouts__id_/get) of the corresponding API version you subscribe to.

billing_checkout.*

This section describes the Billing webhook, which are only applicable for API version 2025-04-25 and before.

```json
{
    "id": "790fb1e1-01e6-41d5-a821-297d51b43599",
    "name": "subscription.created",
    "source_id": "sub_hkstzqcl4gc7ma2ykn7",
    "account_id": "78814faa-1b30-4598-a9c8-f0583db8d09d",
    "created_at": "2022-08-02T03:07:55+0000",
    "data":{
        "object": {...}
    }
}
```

__object__ is the response body from [Retrieve a Subscription](/api#/Billing/Subscriptions/_api_v1_subscriptions__id_/get)

```json
{
  "id": "sub_hkstzqcl4gc7ma2ykn7",
  "status": "ACTIVE",
  "customer_id": "cus_hkst2q96fgbzw4gdpyc",
  "payment_consent_id": "cst_hkstp6spzgc7m9xic5y",
  "latest_invoice_id": "inv_hkstc4dn8gc7ma30pq1",
  "trial_start_at": null,
  "trial_end_at": null,
  "current_period_start_at": "2022-08-02T03:07:53+0000",
  "current_period_end_at": "2022-09-02T03:07:53+0000",
  "created_at": "2022-08-02T03:07:55+0000",
  "updated_at": "2022-08-02T03:07:55+0000",
  "cancel_at": "2023-08-02T03:07:53+0000",
  "cancel_at_period_end": false,
  "cancel_requested_at": null,
  "next_billing_at": "2022-09-02T03:07:53+0000",
  "remaining_billing_cycles": 11,
  "total_billing_cycles": 12,
  "recurring": {
    "period": 1,
    "period_unit": "MONTH"
  },
  "metadata": {}
}
```

```json
{
    "id":"9c830876-5290-4a46-b3b0-aa3c6d8e8b50",
    "name":"invoice.sent",
    "source_id": "inv_hkstc4dn8gc7ma30pq1",
    "account_id":"78814faa-1b30-4598-a9c8-f0583db8d09d",
    "created_at": "2022-08-02T03:07:55+0000",
    "data":{
        "object": {...}
    }
}
```

__object__ is the response body from [Retrieve an Invoice](/api#/Billing/Invoices/_api_v1_invoices__id_/get)

```json
{
  "id": "inv_hkstc4dn8gc7ma30pq1",
  "customer_id": "cus_hkst2q96fgbzw4gdpyc",
  "status": "SENT",
  "currency": "USD",
  "total_amount": 5,
  "subscription_id": "sub_hkstzqcl4gc7ma2ykn7",
  "payment_intent_id": "int_hkstp6spzgc7ma34l23",
  "period_start_at": "2022-08-02T03:07:53+0000",
  "period_end_at": "2022-09-02T03:07:53+0000",
  "past_payment_attempt_count": 0,
  "created_at": "2022-08-02T03:07:53+0000",
  "updated_at": "2022-08-02T03:07:55+0000"
}
```

docsLogo

Desktop/Mobile Website Browser - Cash App Pay

Cash App Pay

Online payment acceptance

Bank feed

Invoicing and payment links

Bill payments

Integration guides

Europe

Multi-Currency Pricing API

Viet Nam

United Kingdom

Verify a beneficiary account

Dedicated Account per Payment 

Desktop/Mobile Website Browser 

PromptPay

PayPal & Venmo Disputes

 Account

Balance

Charges

Connected Account Transfers

Connections

Conversions

Deposits

Direct debit payouts

Global Accounts

Issuing

Linked Accounts

Online Payments

Platform

 Transfers

Payload examples

Account capability

Account status

Funds Split

Online payments

PSP Agnostic

Transfers

Event types

Guest user checkout

Registered user checkout

Place a hold on a payment method

3D Secure authentication

Enhance fraud protection with comprehensive payment data

Device fingerprinting

Cancellations

Refunds

Network Tokenization

Card Account Updater

Error response codes

Native API

View connected accounts

Install Airwallex Online Payments app

View transactions

Handle RFIs

Connected Account Transfers (older versions)

Redirect from iOS Apps

Hosted Payment Page

Choose your payments solution

Embedded SCA component

Embedded Transaction RFI component

Embedded Payment Enablement RFI component

Embedded KYB component

Embedded KYC RFI component

Embedded KYC component

Embedded Tax Form component

 Embedded Beneficiary component

Embedded Transfer component

Google Pay Element

Desktop/Mobile Website Browser

Maxima

Lithuanian Banks

Perlas Terminals

Narvesen

Paysera

Latvian Banks

Customization options

Upgrade to Airwallex.js

Error codes

Airwallex.js

Estonian Banks

New Zealand (NZ_BECS_DEBIT)

Direct debit deposit error codes

Singapore (SG_EGIRO_DEBIT)

Hong Kong (HK_FPS_DEBIT)

Canada (CA_EFT_DEBIT)

Europe SEPA (EU_SEPA_DEBIT)

United Kingdom (GB_BACS_DEBIT)

United States (US_FEDWIRE_DEBIT)

United States (US_ACH_DEBIT)

Australia (AU_PAYTO_DEBIT)

Direct debit schemes and mandate requirements

Retrieve your deposits

Direct debit deposit statuses

Understanding direct debit flight times and funding limits

Add funds via direct debits from Linked Accounts

Australia (AU_BECS_DEBIT)

Linked Account statuses

Embedded Merchant Risk RFI component

Hosted Merchant Risk RFI flow

PayNow

Dedicated Account per Customer

Accept bank transfer payments

Bank transfer - BETA

Native Merchant Risk RFI API

Naver Pay recurring payments

Desktop Website Browser - Naver Pay

Mobile Website Browser - Naver Pay

Naver Pay - BETA

Install the Bigcommerce App

Enable and Configure Payment Methods

Multi-Channel Support

BigCommerce

Enable Embedded Klarna, Afterpay and Wechat

PayPal recurring payments

Desktop/Mobile Website Browser - PayPal

PayPal

Sandbox environment overview

Application fees

Transfer statuses (older versions)

Retrieve supported beneficiary banks

Using API and form schemas

Connected Account Console

Cash App Pay Disputes

Currency precision

Dispute flow

Handle disputes on the Airwallex web app

Handle disputes using our APIs

Dispute response best practices

Pre-chargeback programs

Dispute notifications

Afterpay / Clearpay Disputes

Klarna Disputes

Disputes

Dispute Flow

Handling Disputes

Pakistan

Nepal

Chile

Bolivia

Tanzania, United Republic of

Powerful and flexible APIs to programmatically manage your money

Platform APIs

APIs and components to build your own global financial products.

Embedded Finance Use Cases

Programmatically create accounts and onboard customers

Connected Accounts icon

Programmatically create connected accounts for businesses and individuals, and enable them with rich financial capabilities.

Overview

Connected Accounts

How connected accounts work

Supported regions

Get started

Manage accounts

Move funds

Accounts icon

Open and manage global accounts at scale in 20+ currencies.

Accounts

Supported regions and currencies

Receive funds

Process payouts

Test and go live

Accept one-time and recurring payments, with like-for-like settlement for multiple currencies

PaymentsActive

PaymentsNormal

Accept payments from your customers around the world with cards and 160+ alternative payment methods. 