V3 API Documents

Order Interface

Request Request URL http POST https://DOMAIN/octopus/api/order/new Basic Parameters Par...

Additional Parameters for Various Channel Codes

Vietnam Card to Card Additional Parameters (Payment=a2a) These are the extra parameters required...

Callback Request Instructions

Overview When the order status changes, our system will send a callback request to your server t...

Merchant Balance Inquiry

Request URL http POST https://DOMAIN/octopus/api/ledger/get_merchant_ledger Basic Parameters ...

Signature and Signature Verification

The purpose of a signature is to generate a signature based on HMAC (Hash-based Message Authentic...

IP Whitelist & Signature Testing

This is the IP whitelist for callbacks. If your server requires callbacks, please add these IPs ...

Supported Bank Code List