From 1a6b07fe7a1c63b0dd12a7095781ebc9db9a1612 Mon Sep 17 00:00:00 2001
From: Krishan Patel <krishan711@gmail.com>
Date: Thu, 10 Jul 2025 10:36:37 +0100
Subject: [PATCH] .

---
 CHANGELOG.md               | 1 +
 src/model/kibaException.ts | 6 +++++-
 src/requester/requester.ts | 6 ++++--
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6c56675..473b5c2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - [MINOR] Use module-rolldown from build-js to build with rolldown
 - [MAJOR] Converted package into an es-module
 - [MINOR] Added `additionalHeaders` to `ServiceClient`.`makeRequest`
+- [MINOR] Added `exceptionType` and `fields` to `KibaException`
 
 ### Changed
 
diff --git a/src/model/kibaException.ts b/src/model/kibaException.ts
index a8cf1e8..ed9a52f 100644
--- a/src/model/kibaException.ts
+++ b/src/model/kibaException.ts
@@ -1,10 +1,14 @@
 
 export class KibaException extends Error {
   public statusCode: number;
+  public exceptionType: string;
+  public fields: Record<string, string>;
 
-  public constructor(message: string, statusCode?: number) {
+  public constructor(message: string, statusCode?: number, exceptionType?: string, fields?: Record<string, string>) {
     super(message);
     this.name = this.constructor.name;
     this.statusCode = statusCode || 500;
+    this.exceptionType = exceptionType || 'KibaException';
+    this.fields = fields || {};
   }
 }
diff --git a/src/requester/requester.ts b/src/requester/requester.ts
index 5cacbf9..8474f31 100644
--- a/src/requester/requester.ts
+++ b/src/requester/requester.ts
@@ -92,9 +92,11 @@ export class Requester {
         // no-op
       }
       if (errorContent && 'message' in errorContent) {
-        throw new KibaException(errorContent.message, response.status);
+        const fields = errorContent.fields || {};
+        const exceptionType = errorContent.exceptionType || undefined;
+        throw new KibaException(errorContent.message, response.status, exceptionType, fields);
       }
-      throw new KibaException(response.content, response.status);
+      throw new KibaException(response.content, response.status, undefined, {});
     }
     return response;
   };