Update error response for provider errors

src/main/java/io/craftgate/exception/CraftgateException.java

@@ -14,25 +14,43 @@ public class CraftgateException extends RuntimeException {
     private final String errorCode;
     private final String errorDescription;
     private final String errorGroup;
+    private final String providerErrorCode;
+    private final String providerErrorDescription;
 
     public CraftgateException() {
         super(GENERAL_ERROR_DESCRIPTION);
         this.errorCode = GENERAL_ERROR_CODE;
         this.errorDescription = GENERAL_ERROR_DESCRIPTION;
         this.errorGroup = GENERAL_ERROR_GROUP;
+        this.providerErrorCode = null;
+        this.providerErrorDescription = null;
     }
 
     public CraftgateException(String errorCode, String errorDescription, String errorGroup) {
         super(errorDescription);
         this.errorCode = errorCode;
         this.errorDescription = errorDescription;
         this.errorGroup = errorGroup;
+        this.providerErrorCode = null;
+        this.providerErrorDescription = null;
+    }
+
+    public CraftgateException(String errorCode, String errorDescription, String errorGroup,
+            String providerErrorCode, String providerErrorDescription) {
+        super(errorDescription);
+        this.errorCode = errorCode;
+        this.errorDescription = errorDescription;
+        this.errorGroup = errorGroup;
+        this.providerErrorCode = providerErrorCode;
+        this.providerErrorDescription = providerErrorDescription;
     }
 
     public CraftgateException(Throwable cause) {
         super(cause.getMessage(), cause);
         this.errorCode = GENERAL_ERROR_CODE;
         this.errorDescription = GENERAL_ERROR_DESCRIPTION;
         this.errorGroup = GENERAL_ERROR_GROUP;
+        this.providerErrorCode = null;
+        this.providerErrorDescription = null;
     }
 }

src/main/java/io/craftgate/net/HttpClient.java

@@ -86,7 +86,16 @@ private static <T> void requireSuccess(HttpResponse httpResponse, Class<T> respo
             response = gson.fromJson(new String(httpResponse.getBody(), StandardCharsets.UTF_8), Response.class);
             if (response != null && response.getErrors() != null) {
                 ErrorResponse errors = response.getErrors();
-                throw new CraftgateException(errors.getErrorCode(), errors.getErrorDescription(), errors.getErrorGroup());
+                if (errors.getProviderError() != null) {
+                    throw new CraftgateException(
+                            errors.getErrorCode(),
+                            errors.getErrorDescription(),
+                            errors.getErrorGroup(),
+                            errors.getProviderError().getErrorCode(),
+                            errors.getProviderError().getErrorMessage());
+                }
+                throw new CraftgateException(errors.getErrorCode(), errors.getErrorDescription(),
+                        errors.getErrorGroup());
             }
             throw new CraftgateException();
         }

src/main/java/io/craftgate/response/common/ErrorResponse.java

@@ -8,4 +8,5 @@ public class ErrorResponse {
     private String errorCode;
     private String errorDescription;
     private String errorGroup;
+    private ProviderError providerError;
 }

src/main/java/io/craftgate/response/common/ProviderError.java

@@ -0,0 +1,10 @@
+package io.craftgate.response.common;
+
+import lombok.Data;
+
+@Data
+public class ProviderError {
+
+    private String errorCode;
+    private String errorMessage;
+}