get https://test-api.tbcbank.ge/xs2a-sandbox/v1/card-accounts//balances
Reads balance data from a given card 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 card account list" call.