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CGIDE – API standards for data-sharing – October 2022
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8.
The account aggregator validates the received data. It then proceeds to consume the APIs of all
the data providers involved.
9.
The data providers respond to the account aggregator. The aggregator proceeds to consolidate
the data received.
10.
The account aggregator responds to the fintech's back-end server with the results obtained.
Finally, the fintech can process the financial service offered to the client.
4.3
A trust
model without centraliser
Preconditions:
o The user has already installed the fintech app.
o Both data provider and data consumer have already performed the onboarding process (step 1 in
Figure 7) for the trust framework.
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