# API

## Docs
- Guides [Welcome](https://docs.xnova.sg/welcome.md): 
- Guides [Interface](https://docs.xnova.sg/interface.md): 
- API Reference [Introduction](https://docs.xnova.sg/introduction.md): 
- API Reference [Endpoints](https://docs.xnova.sg/endpoints.md): 
- API Reference [Data Types](https://docs.xnova.sg/datatypes.md): 
- API Reference [Signing](https://docs.xnova.sg/signing.md): 
- API Reference [3-D Secure Verification](https://docs.xnova.sg/3ds.md): 
- API Reference [Subscription](https://docs.xnova.sg/subscription.md): 
- API Reference [Errors](https://docs.xnova.sg/errors.md): 
- API Reference [Webhooks](https://docs.xnova.sg/webhooks.md): 
- API Reference [Items Information](https://docs.xnova.sg/items.md): 
- API Reference [Changelog](https://docs.xnova.sg/changelog.md): 
- Appendix [Test Cards](https://docs.xnova.sg/testcards.md): 
- Appendix [Bank Code](https://docs.xnova.sg/bankcode.md): 
- Appendix [Country Code](https://docs.xnova.sg/countrycode.md): 
- Appendix [Currency Code](https://docs.xnova.sg/currencycode.md): 
- Appendix [Payment Methods](https://docs.xnova.sg/paymentmethods.md): 

## API Docs
- API Reference > Acquiring [Create a direct payment](https://docs.xnova.sg/direct.md): Create a direct payment request
- API Reference > Acquiring [Create a redirect (iFrame) payment](https://docs.xnova.sg/redirect.md): Create a redirect session for your customer by generating a Xnova hosted payment page.
- API Reference > Acquiring [Query a transaction](https://docs.xnova.sg/query.md): Query up to 100 orders in a single request. 
- API Reference > Acquiring [Optimise payment methods](https://docs.xnova.sg/optimise.md): Our system leverages transaction data to recommend the optimal payment methods, aiming to enhance the overall payment acceptance rate.
- API Reference > Acquiring [Search a refund transaction](https://docs.xnova.sg/searchrefund.md): Search refund transactions – up to 100 orders in a single request.
- API Reference > Acquiring [Refund a transaction](https://docs.xnova.sg/refund.md): Refund orders by batch up to 50 orders in a single request. 
- API Reference > Acquiring [Update an order](https://docs.xnova.sg/update.md): This endpoint is only for transactions that only use risk product Pulse . 
- API Reference > Acquiring [Review a transaction](https://docs.xnova.sg/review.md): Review transactions up to 100 orders in a single request.
- API Reference > Acquiring [Cancel a transaction](https://docs.xnova.sg/api-11693134.md): Cancel transactions up to 50 orders in a single request. 
- API Reference > Acquiring [Capture a transaction](https://docs.xnova.sg/capture.md): Capture can be done by batch – up to 50 orders in a single request. 
- API Reference > Acquiring [Create a payout](https://docs.xnova.sg/payout.md): Create a payout request
- API Reference > Issuing > Cardholder [Create cardholder](https://docs.xnova.sg/createcardholder.md): Create a new cardholder
- API Reference > Issuing > Cardholder [Delete cardholder](https://docs.xnova.sg/deletecardholder.md): Delete a cardholder
- API Reference > Issuing > Cardholder [Query cardholder](https://docs.xnova.sg/querycardholder.md): Retrieve details of a cardholder
- API Reference > Issuing > Group [Create group](https://docs.xnova.sg/creategroup.md): Create a new group
- API Reference > Issuing > Group [Query group details](https://docs.xnova.sg/querygroup.md): Retrieve details of a group
- API Reference > Issuing > Group [Cancel group](https://docs.xnova.sg/cancelgroup.md): Cancel an existing group
- API Reference > Issuing > Group [Refund group](https://docs.xnova.sg/refundgroup.md): Refund an amount to a group
- API Reference > Issuing > Group [Update group status](https://docs.xnova.sg/updategroup.md): Update the status of a group (Active or Inactive)
- API Reference > Issuing > Group [Recharge group](https://docs.xnova.sg/rechargegroup.md): Recharge a group
- API Reference > Issuing > Card [Create a card](https://docs.xnova.sg/createcard.md): Create a new card
- API Reference > Issuing > Card [Query card BIN](https://docs.xnova.sg/querybin.md): Query card BIN details
- API Reference > Issuing > Card [Recharge card](https://docs.xnova.sg/rechargecard.md): Recharge a card
- API Reference > Issuing > Card [Withdraw from a card](https://docs.xnova.sg/withdraw.md): Withdraw an amount from a card to account
- API Reference > Issuing > Card [Cancel a card](https://docs.xnova.sg/cancelcard.md): Cancel an existing card
- API Reference > Issuing > Card [Update card status](https://docs.xnova.sg/updatestatus.md): Update the status of a card (Blocked or Active)
- API Reference > Issuing > Card [Update card limit](https://docs.xnova.sg/updatelimit.md): Update the limit for a shared card
- API Reference > Issuing > Card [Query card details](https://docs.xnova.sg/querycard.md): Retrieve details of a card