code: @SuppressWarnings("unchecked")
  	public QueryResponse getAllBankAccounts(String customerId, int count) throws BaseException {
  
  		logger.debug("Enter BankAccountService::getAllBankAccounts");
  		
  		if (StringUtils.isBlank(customerId)) {
  			logger.error("IllegalArgumentException {}", customerId);
  			throw new IllegalArgumentException("customerId cannot be empty or null");
  		}
  
  		// prepare API url
  		String apiUrl = requestContext.getBaseUrl().replaceAll("payments", "customers") + "{id}/bank-accounts"
  				.replaceAll("\\{format\\}", "json").replaceAll("\\{" + "id" + "\\}", customerId.toString());
  		if(count > 0 ) {
  			apiUrl = apiUrl + "?count="+ count;
  		}
  		logger.info("apiUrl - " + apiUrl);
  		
  		// assign TypeReference for deserialization
  		TypeReference<List<BankAccount>> typeReference = new TypeReference<List<BankAccount>>() {
  		};
  
  		// prepare service request
  		Request request = new Request.RequestBuilder(MethodType.GET, apiUrl).typeReference(typeReference)
  				.context(requestContext).build();
  
  		// make API call
  		Response response = sendRequest(request);
  
  		// retrieve response
  		List<BankAccount> bankAccounts = (List<BankAccount>) response.getResponseObject();
  		QueryResponse queryResponse = new QueryResponse.Builder().bankAccounts(bankAccounts).build();
  
  		// set additional attributes
  		prepareResponse(request, response, queryResponse);
  		return queryResponse;
  	}
docs: Method to Get All BankAccounts for a given customer specifying the count of records to be returned
  
  @param customerId
  @param count
  @return
  @throws BaseException