Docs categories

• Docs
  • Card Setup
  • Resources
  • Java SDK
    • Installation
    • Card Connection
    • Preparation
    • Secure Channel
    • Authentication
    • Wallet Creation
    • Derivation & Signing
    • Pinless Signing
    • Exporting Keys
    • Cash applet
  • Web3 API Extensions
  • APDU API
    • CHANGELOG
    • SELECT
    • INIT
    • IDENT
    • OPEN SECURE CHANNEL
    • MUTUALLY AUTHENTICATE
    • PAIR
    • UNPAIR
    • GET STATUS
    • VERIFY PIN
    • CHANGE PIN
    • UNBLOCK PIN
    • LOAD KEY
    • DERIVE KEY
    • GENERATE MNEMONIC
    • REMOVE KEY
    • GENERATE KEY
    • SIGN
    • SET PINLESS PATH
    • EXPORT KEY
    • STORE DATA
    • GET DATA

STORE DATA

• CLA = 0x80
• INS = 0xE2
• P1 = 0x00 for public data, 0x01 for NDEF data, 0x02 for Cash data
• P2 = 0x00
• Data = the data to store. Implementations should accept at least 127 bytes of data.
• Response SW = 0x9000 on success, 0x6A86 on undefined P1, 0x6A80 if the data is too long
• Preconditions: Secure Channel must be opened, user PIN must be verified
• Capabilities: NDEF for P1 = 0x01