HyperCard API Documentation
1 HyperCard API Public section
1.1 Step to use the API
1.2 Merchant platform URL
1.3 API Base URL
1.4 API Specification
1.5 SHA256WithRSA Signature
Step to create the signature
1.6 Key Business Processes
2 Open API for Credit Card Merchant
2.1 List of HyperCard API
2.1.31 Application (Express)-v4
2.1.32 Application (Basic)-v4
2.1.39 Card Application (Billing mode)
2.1.44 Application (Online mode)
2.1.3 Activation
2.1.4 Recharge
2.1.29 Application Result-v2
2.1.6 Balance Inquiry
2.1.38 Bank card detail-v2
2.1.8 Merchant Balance
2.1.23 Single card transaction-v2
2.1.24 Multi-card transaction-v2
2.1.33 Application Payment-v2
2.1.11 Estimate crypto
2.1.12 Card operation request
2.1.13 Card Operation result
2.1.37 Merchant card list-v5
2.1.15 Estimate currency
2.1.16 Merchant transactions
2.1.17 Modify Card Limit
2.1.18 Enquiry on card limit
2.1.25 Purchase Crypto Coin
2.1.27 Binding
2.1.28 Binding KYC
2.1.35 Unbind
2.1.36 Cancel Card Query
2.1.40 Billing Address Query
2.1.41 Billing Address Change
2.1.42 3ds transaction auth
2.1.43 3ds transaction auth status
2.1.45 Attachment upload
2.1.46 Pin Query
2.2 Push event
2.2.4 Common
2.3 Mock API
2.3.1 Mock tx consume
2.3.2 Mock 3ds Tx
3 Appendix
3.1 Response Error Code
3.2 Country Code
3.3 Card Application Status
3.4 Transaction type
3.5 Method of Activation
3.6 Application Type
3.7 Card Organization
3.8 Bank card type
3.9 Card material
3.10 KYC nationality Limitation
3.11 Operation Type
3.12 Business Type
3.13 Transaction Status
3.14 Transaction Type
3.15 Transaction Status
3.16 Country corresponding province information
3.17 3ds Transaction Auth status
3.18 ISO currency code
3.19 Doc Type
3.20 Attachment type
3.21 Poa doc Type
FAQ
Operation Time
Supported recharge coin
Published with GitBook
2.3 Mock API
2.3 Mock API（
Only test env
）
When you need to test some special scenarios, you can use the mock interface to generate test data
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