added invoice-pdf endpoint in version 2

Author: andlinger

client/src/main/java/io/apistax/client/APIstaxClient.java

@@ -135,6 +135,16 @@ public interface APIstaxClient {
      */
     byte[] generateInvoicePdf(InvoicePayload payload) throws APIstaxException;
 
+    /**
+     * Create a invoice PDF
+     *
+     * @param payload The invoice object to create a PDF from. (required)
+     * @return byte[]
+     * @throws APIstaxException if fails to make API call
+     */
+    @Deprecated
+    byte[] generateInvoicePdfV1(InvoicePayloadV1 payload) throws APIstaxException;
+
     class Builder {
 
         private String apiKey;

client/src/main/java/io/apistax/client/APIstaxClientImpl.java

@@ -121,6 +121,12 @@ public byte[] generateSwissQrInvoice(SwissQrInvoicePayload payload, SwissQrInvoi
 
     @Override
     public byte[] generateInvoicePdf(InvoicePayload payload) throws APIstaxException {
+        return requestBinary("/v2/invoice-pdf", payload, "application/pdf");
+    }
+
+    @Override
+    @Deprecated
+    public byte[] generateInvoicePdfV1(InvoicePayloadV1 payload) throws APIstaxException {
         return requestBinary("/v1/invoice-pdf", payload, "application/pdf");
     }
 

client/src/main/java/io/apistax/client/APIstaxClientMock.java

@@ -156,4 +156,9 @@ public byte[] generateSwissQrInvoice(SwissQrInvoicePayload swissQrInvoicePayload
     public byte[] generateInvoicePdf(InvoicePayload payload) throws APIstaxException {
         return "INVOICE_PDF".getBytes(StandardCharsets.UTF_8);
     }
+
+    @Override
+    public byte[] generateInvoicePdfV1(InvoicePayloadV1 payload) throws APIstaxException {
+        return "INVOICE_PDF_V1".getBytes(StandardCharsets.UTF_8);
+    }
 }