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opba-banking-protocol-facade

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Purpose

This module provides:

  1. Protocol selection based on bank information
  2. Mapping of parameters from generic map to desired context

Technical description

Application request-response flow uses message like pattern - on each layer the resulting outcome is translated to the message(dto) that is native for current layer. This diagram shows the entire flow (idealized) from the protocol internals to endpoint output:

Result flow by layers

Consent-sharing

Consent is shared (and authorized to ASPSP) by PSU to FinTech this way:

consent-sharing