get https://test-openbanking.tbcbank.ge/0.6/v1/accounts//balances
Reads account data from a given account addressed by "account-id".
Remark: This account-id can be a tokenised identification due to data protection reason since the path
information might be logged on intermediary servers within the ASPSP sphere.
This account-id then can be retrieved by the "GET Account List" call.
The account-id is constant at least throughout the lifecycle of a given consent.