# Merchant API Documentation ## Docs - Interface description [Interface encryption and decryption instructions](https://on23fsofsa.apifox.cn/doc-5658692.md): - Webhook notification [Webhook Notification](https://on23fsofsa.apifox.cn/doc-5658693.md): - Webhook notification [Transaction Result Notification type = card_transaction](https://on23fsofsa.apifox.cn/doc-5658694.md): - Webhook notification [Order Result Notification type = card_operate](https://on23fsofsa.apifox.cn/doc-5658695.md): - Webhook notification [Transaction fee type = trade_fee](https://on23fsofsa.apifox.cn/doc-5658696.md): - Webhook notification [3ds notification type = card_3ds_otp](https://on23fsofsa.apifox.cn/doc-5658697.md): - Webhook notification [Digital Currency Payment Collection Notification type=dpt_payment_bill](https://on23fsofsa.apifox.cn/doc-5658698.md): - Webhook notification [Physical Card ActiveCode Notify type=card_activation_code](https://on23fsofsa.apifox.cn/doc-7004069.md): - Webhook notification [Physical Card Activation Status type=card_activation_status](https://on23fsofsa.apifox.cn/doc-7004085.md): - Appendix [Transaction Type](https://on23fsofsa.apifox.cn/doc-5658699.md): - Appendix [Transaction Response Code](https://on23fsofsa.apifox.cn/doc-5658700.md): - Appendix [Currency](https://on23fsofsa.apifox.cn/doc-5658701.md): - Appendix [Mobile phone prefix](https://on23fsofsa.apifox.cn/doc-5658702.md): - Appendix [American State Two-letter Code](https://on23fsofsa.apifox.cn/doc-5658703.md): - Appendix [Country Code](https://on23fsofsa.apifox.cn/doc-5658704.md): ## API Docs - Account interface [Account Balance](https://on23fsofsa.apifox.cn/api-243271370.md): - Account interface [Dpt Transfer Card Account](https://on23fsofsa.apifox.cn/api-311027241.md): - Account interface [Card account exchange](https://on23fsofsa.apifox.cn/api-311032896.md): - Account interface [Exchange rate inquiry](https://on23fsofsa.apifox.cn/api-311040764.md): - Vcc interface [Scene list query](https://on23fsofsa.apifox.cn/api-261754025.md): - Vcc interface [Cardbin query](https://on23fsofsa.apifox.cn/api-274849423.md): - Vcc interface [Apply for a Card Opening](https://on23fsofsa.apifox.cn/api-243271371.md): - Vcc interface [Cancel Card Application](https://on23fsofsa.apifox.cn/api-243271372.md): - Vcc interface [Recharge](https://on23fsofsa.apifox.cn/api-243271373.md): - Vcc interface [Card Inquiry](https://on23fsofsa.apifox.cn/api-243271374.md): - Vcc interface [Transaction Inquiry](https://on23fsofsa.apifox.cn/api-243271375.md): - Vcc interface [Refund](https://on23fsofsa.apifox.cn/api-243271376.md): - Vcc interface [Shared Card Application](https://on23fsofsa.apifox.cn/api-243271377.md): - Vcc interface [Shared Card Pagination Query](https://on23fsofsa.apifox.cn/api-251589408.md): - Vcc interface [Shared Card Inquiry](https://on23fsofsa.apifox.cn/api-243271378.md): - Vcc interface [Shared Card Status Change](https://on23fsofsa.apifox.cn/api-243271379.md): - Vcc interface [Card Information Modification](https://on23fsofsa.apifox.cn/api-243271380.md): - Vcc interface [Cardholder Application](https://on23fsofsa.apifox.cn/api-243271381.md): - Vcc interface [Cardholder Details Inquiry](https://on23fsofsa.apifox.cn/api-243271382.md): - Vcc interface [Cardholder Deletion](https://on23fsofsa.apifox.cn/api-243271383.md): - Vcc interface [Card Operation Order Inquiry](https://on23fsofsa.apifox.cn/api-243271384.md): - Vcc interface [Card Pagination Query](https://on23fsofsa.apifox.cn/api-243271385.md): - Pcc interface [Card Assign](https://on23fsofsa.apifox.cn/api-319694926.md): - Pcc interface [Card Active](https://on23fsofsa.apifox.cn/api-319695713.md): - Pcc interface [Card Pin Reset](https://on23fsofsa.apifox.cn/api-319696013.md): - Dpt interface [Digital currency acquiring](https://on23fsofsa.apifox.cn/api-243271386.md): - Dpt interface [Digital Withdraw](https://on23fsofsa.apifox.cn/api-326686153.md):