# Get account balance Endpoint: GET /api/v1/clients/{clientId}/account/{accountId}/balance Version: 1 Security: , , , ## Path parameters: - `clientId` (string, required) - `accountId` (string, required) ## Query parameters: - `financialPeriod` (string) - `isCurrencyAccount` (boolean) ## Response 200 fields (application/json): - `accountNumber` (string, required) Account number - `balanceOut` (number) Balance out - `balanceIn` (number) Balance in - `startDate` (string) Start date - `endDate` (string) End date - `message` (string) Message received from the Erp integration ## Response 400 fields ## Response 401 fields