@POST @Path("/{accountId:" + UUID_PATTERN + "}/" + PAYMENT_METHODS) @Consumes(APPLICATION_JSON) @Produces(APPLICATION_JSON) public Response createPaymentMethod(final PaymentMethodJson json, @PathParam("accountId") final String accountId, @QueryParam(QUERY_PAYMENT_METHOD_IS_DEFAULT) @DefaultValue("false") final Boolean isDefault, @QueryParam(QUERY_PAY_ALL_UNPAID_INVOICES) @DefaultValue("false") final Boolean payAllUnpaidInvoices, @HeaderParam(HDR_CREATED_BY) final String createdBy, @HeaderParam(HDR_REASON) final String reason, @HeaderParam(HDR_COMMENT) final String comment, @javax.ws.rs.core.Context final UriInfo uriInfo, @javax.ws.rs.core.Context final HttpServletRequest request) throws AccountApiException, PaymentApiException { final CallContext callContext = context.createContext(createdBy, reason, comment, request); final PaymentMethod data = json.toPaymentMethod(accountId); final Account account = accountUserApi.getAccountById(data.getAccountId(), callContext); final boolean hasDefaultPaymentMethod = account.getPaymentMethodId() != null || isDefault; final Collection<Invoice> unpaidInvoices = payAllUnpaidInvoices ? invoiceApi.getUnpaidInvoicesByAccountId(account.getId(), clock.getUTCToday(), callContext) : Collections.<Invoice>emptyList(); if (payAllUnpaidInvoices && unpaidInvoices.size() > 0 && !hasDefaultPaymentMethod) { return Response.status(Status.BAD_REQUEST).build(); } final UUID paymentMethodId = paymentApi.addPaymentMethod(data.getPluginName(), account, isDefault, data.getPluginDetail(), callContext); if (payAllUnpaidInvoices && unpaidInvoices.size() > 0) { for (final Invoice invoice : unpaidInvoices) { paymentApi.createPayment(account, invoice.getId(), invoice.getBalance(), callContext); } } return uriBuilder.buildResponse(PaymentMethodResource.class, "getPaymentMethod", paymentMethodId, uriInfo.getBaseUri().toString()); }