Changelog

Business Collection · On-Ramp v0.1Copy Anchor Link

Change type: Added

• First release. Five endpoints: quote, create order, query order, open receive account, and query receive account. Also the order Webhook. The path prefix is /openapi/v1/collections/on-ramp.

See the On-Ramp guide.

Payment OpenAPI v1.7Copy Anchor Link

Change type: Documentation clarification

• Added the character limit for remarks in intra-bank transfers: only letters, digits, spaces, and the special characters / - ? : ( ) . , ' + are supported.

v1.6Copy Anchor Link

Change type: Added

• The fund-credit Webhook has new fields senderBankName and masterAccountNo. The source field has a new value INTERNAL, and AC is removed (it was not used).

v1.5Copy Anchor Link

Change type: Documentation clarification

• The fee currency is now described as the fee pricing currency.

v1.4Copy Anchor Link

Change type: Documentation clarification

• Field format notes for the fund-credit Webhook: tradeDate and valueDate use the original bank format yyyyMMdd; tradeTime uses HHmmssSSS; source adds SWIFTMX.

v1.3Copy Anchor Link

Change type: Compatibility enhancement

• The transfer result inquiry endpoint is more compatible with POBO payout orders. Pass poboAccountNo. If accountNumber is not passed, the system matches the POBO payout account from referenceNo automatically.

v1.2Copy Anchor Link

Change type: Added

• The transfer endpoint response has new fields poboAccountNo and poboAccountName.
• The transfer result inquiry endpoint has a new accountNumber query parameter (to specify the POBO payout account explicitly).
• The status values of the intra-bank transfer response now include SENT_TO_BANK.
• Added an endpoint to inquire the estimated transfer fee.

See the Payment product guide.

Checkout B2C Payment Intent API v1.2Copy Anchor Link

Change type: Changed (incompatible)

• Amounts are now decimal strings in standard units (for example, "20.00"). The smallest currency unit is no longer used.
• Times are now ISO 8601 with a time zone offset.
• Payment Intent statuses are now AWAITING_PAYMENT / PROCESSING / PARTIALLY_PAID / PAID / COMPLETED / CANCELED.
• Refund statuses and refund reasons are now uppercase code values.
• Renamed fields: id → paymentIntentId / refundId, paymentIntent → paymentIntentId, amountReceived → receivedAmount, amountUsd → usdAmount, amountReceivedUsd → receivedUsdAmount, fee → feeAmount, succeededAt → completedAt.
• Removed object, livemode, customerWalletAddress, paidChain, paidToken, and txHash. For payment details, see payments[].
• Lists now use pageNum / pageSize pagination.
• The Refund create path is now /refunds, and the detail path is now /{paymentIntentId}/refunds/{refundId}.
• The create endpoints return HTTP 200.
• The Webhook payload is the same object as the query endpoint response.

See the Checkout product guide.