FinTS client library

This is a pure-python implementation of FinTS (formerly known as HBCI), a online-banking protocol commonly supported by German banks.

Library user documentation content

• Getting started
• Reading operations
  • Fetching your bank accounts
  • Fetching bank information
  • Fetching account balances
  • Reading account transactions
  • Fetching holdings
• The client object
  • Storing and restoring client state
  • Keeping the dialog open
  • Storing and restoring dialog state
• Working with TANs
  • TAN methods
  • TAN challenges
  • Flicker-Code / optiTAN
  • Sending the TAN
  • Storing and restoring TAN state
  • Reference
• Sending SEPA transfers
  • Simple mode
  • Advanced mode
  • Full example
• Creating SEPA debits
  • Full example
• Tested banks
  • Tested security functions
  • Legacy results
• Upgrading from python-fints 2.x to 3.x
• Upgrading from python-fints 1.x to 2.x
• Troubleshooting and bug reporting

Library developer documentation content

• Developer documentation/API
  • Parsing and serialization
  • FinTS Segments
  • FinTS Segment Sequence
  • Working with Segments
  • Defining new Segment classes