public async Task <IActionResult> ExchangeMoney([FromBody] CurrencyExchangeDto currencyExchangeDto, CancellationToken cancellationToken = default) { string l = HttpContext.GetLoginFromClaims(); var access = await validateUserFilter.ValidateUser(l, cancellationToken); if (access == "admin" || access == "null") { return(Unauthorized("ERROR, Access denied")); } var success = await transferService.ExchangeMoney(currencyExchangeDto, cancellationToken); if (!success) { return(UnprocessableEntity("ERROR, Transfer cannot be done")); } return(Ok()); }