diff --git a/html/src/classes/apiRequestHandler.js b/html/src/classes/apiRequestHandler.js
index c96be0bc..ae2ba731 100644
--- a/html/src/classes/apiRequestHandler.js
+++ b/html/src/classes/apiRequestHandler.js
@@ -33,7 +33,7 @@ export default class extends baseClass {
                     if (lastRun >= Date.now() - 900000) {
                         // 15mins
                         throw new Error(
-                            `Bailing request due to recent 404/403, ${endpoint}`
+                            `${$t('api.error.message.403_404_bailing_request')}, ${endpoint}`
                         );
                     }
                     this.failedGetRequests.delete(endpoint);
@@ -87,7 +87,11 @@ export default class extends baseClass {
                         return response;
                     } catch (e) {}
                     if (response.status === 200) {
-                        this.$throw(0, 'Invalid JSON response', endpoint);
+                        this.$throw(
+                            0,
+                            $t('api.error.message.invalid_json_response'),
+                            endpoint
+                        );
                     }
                     if (
                         response.status === 429 &&
@@ -131,7 +135,9 @@ export default class extends baseClass {
                         data.error.message === '"Missing Credentials"'
                     ) {
                         this.$emit('AUTOLOGIN');
-                        throw new Error('401: Missing Credentials');
+                        throw new Error(
+                            `401 ${$t('api.error.message.missing_credentials')}`
+                        );
                     }
                     if (
                         status === 401 &&
@@ -142,15 +148,15 @@ export default class extends baseClass {
                         if (!$app.twoFactorAuthDialogVisible) {
                             $app.API.getCurrentUser();
                         }
-                        throw new Error('401: Unauthorized');
+                        throw new Error(`401 ${$t('api.status_code.401')}`);
                     }
                     if (status === 403 && endpoint === 'config') {
                         $app.$alert(
-                            'VRChat currently blocks most VPNs. Please disable any connected VPNs and try again.',
-                            'Login Error 403'
+                            $t('api.error.message.vpn_in_use'),
+                            `403 ${$t('api.error.message.login_error')}`
                         );
                         this.logout();
-                        throw new Error(`403: ${endpoint}`);
+                        throw new Error(`403 ${endpoint}`);
                     }
                     if (
                         init.method === 'GET' &&
@@ -159,7 +165,7 @@ export default class extends baseClass {
                     ) {
                         $app.$message({
                             message: $t(
-                                'message.api_headler.avatar_private_or_deleted'
+                                'api.error.message.avatar_private_or_deleted'
                             ),
                             type: 'error'
                         });
@@ -238,18 +244,23 @@ export default class extends baseClass {
         API.$throw = function (code, error, endpoint) {
             var text = [];
             if (code > 0) {
-                var status = this.statusCodes[code];
+                const status = this.statusCodes[code];
                 if (typeof status === 'undefined') {
                     text.push(`${code}`);
                 } else {
-                    text.push(`${code} ${status}`);
+                    const codeText = $t(`api.status_code.${code}`);
+                    text.push(`${code} ${codeText}`);
                 }
             }
             if (typeof error !== 'undefined') {
-                text.push(JSON.stringify(error));
+                text.push(
+                    `${$t('api.error.message.error_message')}${typeof error === 'string' ? error : JSON.stringify(error)}`
+                );
             }
             if (typeof endpoint !== 'undefined') {
-                text.push(JSON.stringify(endpoint));
+                text.push(
+                    `${$t('api.error.message.endpoint')}"${typeof endpoint === 'string' ? endpoint : JSON.stringify(endpoint)}"`
+                );
             }
             text = text.map((s) => $app.escapeTag(s)).join('<br>');
             if (text.length) {
diff --git a/html/src/localization/en/en.json b/html/src/localization/en/en.json
index d22bdd96..916ba9c1 100644
--- a/html/src/localization/en/en.json
+++ b/html/src/localization/en/en.json
@@ -1842,5 +1842,92 @@
             "cpu": "CPU:",
             "online": "Online:"
         }
+    },
+    "api": {
+        "status_code": {
+            "100": "Continue",
+            "101": "Switching Protocols",
+            "102": "Processing",
+            "103": "Early Hints",
+            "200": "OK",
+            "201": "Created",
+            "202": "Accepted",
+            "203": "Non-Authoritative Information",
+            "204": "No Content",
+            "205": "Reset Content",
+            "206": "Partial Content",
+            "207": "Multi-Status",
+            "208": "Already Reported",
+            "226": "IM Used",
+            "300": "Multiple Choices",
+            "301": "Moved Permanently",
+            "302": "Found",
+            "303": "See Other",
+            "304": "Not Modified",
+            "305": "Use Proxy",
+            "306": "Switch Proxy",
+            "307": "Temporary Redirect",
+            "308": "Permanent Redirect",
+            "400": "Bad Request",
+            "401": "Unauthorized",
+            "402": "Payment Required",
+            "403": "Forbidden",
+            "404": "Not Found",
+            "405": "Method Not Allowed",
+            "406": "Not Acceptable",
+            "407": "Proxy Authentication Required",
+            "408": "Request Timeout",
+            "409": "Conflict",
+            "410": "Gone",
+            "411": "Length Required",
+            "412": "Precondition Failed",
+            "413": "Payload Too Large",
+            "414": "URI Too Long",
+            "415": "Unsupported Media Type",
+            "416": "Range Not Satisfiable",
+            "417": "Expectation Failed",
+            "418": "I'm a teapot",
+            "421": "Misdirected Request",
+            "422": "Unprocessable Entity",
+            "423": "Locked",
+            "424": "Failed Dependency",
+            "425": "Too Early",
+            "426": "Upgrade Required",
+            "428": "Precondition Required",
+            "429": "Too Many Requests",
+            "431": "Request Header Fields Too Large",
+            "451": "Unavailable For Legal Reasons",
+            "500": "Internal Server Error",
+            "501": "Not Implemented",
+            "502": "Bad Gateway",
+            "503": "Service Unavailable",
+            "504": "Gateway Timeout",
+            "505": "HTTP Version Not Supported",
+            "506": "Variant Also Negotiates",
+            "507": "Insufficient Storage",
+            "508": "Loop Detected",
+            "510": "Not Extended",
+            "511": "Network Authentication Required",
+            "520": "Web server returns an unknown error",
+            "521": "Web server is down",
+            "522": "Connection timed out",
+            "523": "Origin is unreachable",
+            "524": "A timeout occurred",
+            "525": "SSL handshake failed",
+            "526": "Invalid SSL certificate",
+            "527": "Railgun Listener to origin error"
+        },
+        "error": {
+            "message": {
+                "error_message": "Error Message: ",
+                "endpoint": "Endpoint: ",
+                "missing_credentials": "Missing Credentials",
+                "avatar_private_or_deleted": "Avatar private or deleted",
+                "vpn_in_use": "VRChat currently blocks most VPNs. Please disable any connected VPNs and try again.",
+                "login_error": "Login Error",
+                "invalid_json_response": "Invalid JSON response",
+                "403_404_bailing_request": "Bailing request due to recent 404/403"
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/html/src/localization/ja/en.json b/html/src/localization/ja/en.json
index f7b87a2d..127975b5 100644
--- a/html/src/localization/ja/en.json
+++ b/html/src/localization/ja/en.json
@@ -1830,5 +1830,92 @@
             "cpu": "CPU:",
             "online": "オンライン:"
         }
+    },
+    "api": {
+        "status_code": {
+            "100": "続行",
+            "101": "プロトコルの切り替え",
+            "102": "処理中",
+            "103": "早期ヒント",
+            "200": "成功",
+            "201": "作成された",
+            "202": "受け入れた",
+            "203": "非権威情報",
+            "204": "コンテンツなし",
+            "205": "コンテンツをリセット",
+            "206": "部分コンテンツ",
+            "207": "複数のステータス",
+            "208": "すでに報告済み",
+            "226": "IM使用中",
+            "300": "複数の選択肢",
+            "301": "恒久的に移動",
+            "302": "見つかった",
+            "303": "その他を参照",
+            "304": "未変更",
+            "305": "プロキシを使用",
+            "306": "プロキシを切り替え",
+            "307": "一時的なリダイレクト",
+            "308": "恒久的なリダイレクト",
+            "400": "不正なリクエスト",
+            "401": "未認証",
+            "402": "支払いが必要",
+            "403": "禁止",
+            "404": "見つかりません",
+            "405": "方法が許可されていない",
+            "406": "受け入れられない",
+            "407": "プロキシ認証が必要",
+            "408": "リクエストタイムアウト",
+            "409": "競合",
+            "410": "消えた",
+            "411": "長さが必要",
+            "412": "前提条件に失敗しました",
+            "413": "ペイロードが大きすぎます",
+            "414": "URIが長すぎます",
+            "415": "サポートされていないメディアタイプ",
+            "416": "範囲が満たされていない",
+            "417": "期待に失敗しました",
+            "418": "私はティーポットです",
+            "421": "誤ったリクエスト",
+            "422": "処理できないエンティティ",
+            "423": "ロックされた",
+            "424": "依存関係に失敗しました",
+            "425": "早すぎる",
+            "426": "アップグレードが必要です",
+            "428": "前提条件が必要です",
+            "429": "リクエストが多すぎます",
+            "431": "リクエストヘッダーフィールドが大きすぎます",
+            "451": "法的理由により利用できません",
+            "500": "内部サーバーエラー",
+            "501": "未実装",
+            "502": "不正なゲートウェイ",
+            "503": "サービス利用不可",
+            "504": "ゲートウェイタイムアウト",
+            "505": "HTTPバージョンがサポートされていません",
+            "506": "バリアントも交渉します",
+            "507": "ストレージ不足",
+            "508": "ループ検出",
+            "510": "拡張されていません",
+            "511": "ネットワーク認証が必要です",
+            "520": "Webサーバーが不明なエラーを返します",
+            "521": "Webサーバーがダウンしています",
+            "522": "接続がタイムアウトしました",
+            "523": "起源に到達できません",
+            "524": "タイムアウトが発生しました",
+            "525": "SSLハンドシェイクに失敗しました",
+            "526": "無効なSSL証明書",
+            "527": "Railgunリスナーからの起源エラー"
+        },
+        "error": {
+            "message": {
+                "error_message": "エラーメッセージ：",
+                "endpoint": "エンドポイント：",
+                "missing_credentials": "認証情報不足",
+                "avatar_private_or_deleted": "アバターは非公開または削除されました",
+                "vpn_in_use": "VRChatは現在ほとんどのVPNをブロックしています。接続中のVPNを無効にして、もう一度お試しください。",
+                "login_error": "ログインエラー",
+                "invalid_json_response": "無効なJSONレスポンス",
+                "403_404_bailing_request": "最近の404/403エラーのため、リクエストを中止しました"
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/html/src/localization/zh-CN/en.json b/html/src/localization/zh-CN/en.json
index d58272c9..cd98e892 100644
--- a/html/src/localization/zh-CN/en.json
+++ b/html/src/localization/zh-CN/en.json
@@ -1833,5 +1833,92 @@
             "cpu": "CPU：",
             "online": "在线："
         }
+    },
+    "api": {
+        "status_code": {
+            "100": "继续",
+            "101": "切换协议",
+            "102": "处理中",
+            "103": "早期提示",
+            "200": "成功",
+            "201": "已创建",
+            "202": "已接受",
+            "203": "非权威信息",
+            "204": "无内容",
+            "205": "重置内容",
+            "206": "部分内容",
+            "207": "多状态",
+            "208": "已报告",
+            "226": "IM已使用",
+            "300": "多种选择",
+            "301": "永久移动",
+            "302": "找到",
+            "303": "参见其他",
+            "304": "未修改",
+            "305": "使用代理",
+            "306": "切换代理",
+            "307": "临时重定向",
+            "308": "永久重定向",
+            "400": "错误请求",
+            "401": "未授权",
+            "402": "需要付款",
+            "403": "禁止",
+            "404": "未找到",
+            "405": "方法不允许",
+            "406": "不可接受",
+            "407": "需要代理身份验证",
+            "408": "请求超时",
+            "409": "冲突",
+            "410": "已删除",
+            "411": "需要长度",
+            "412": "前提条件失败",
+            "413": "有效负载过大",
+            "414": "URI过长",
+            "415": "不支持的媒体类型",
+            "416": "范围不满足",
+            "417": "期望失败",
+            "418": "我是一个茶壶",
+            "421": "错误的请求",
+            "422": "不可处理的实体",
+            "423": "锁定",
+            "424": "依赖失败",
+            "425": "过早",
+            "426": "需要升级",
+            "428": "需要前提条件",
+            "429": "请求过多",
+            "431": "请求头字段太大",
+            "451": "因法律原因不可用",
+            "500": "内部服务器错误",
+            "501": "未实现",
+            "502": "错误网关",
+            "503": "服务不可用",
+            "504": "网关超时",
+            "505": "HTTP版本不支持",
+            "506": "变体也协商",
+            "507": "存储不足",
+            "508": "循环检测",
+            "510": "未扩展",
+            "511": "需要网络身份验证",
+            "520": "Web服务器返回未知错误",
+            "521": "Web服务器关闭",
+            "522": "连接超时",
+            "523": "源不可达",
+            "524": "超时发生",
+            "525": "SSL握手失败",
+            "526": "无效的SSL证书",
+            "527": "Railgun监听器到源错误"
+        },
+        "error": {
+            "message": {
+                "error_message": "错误信息：",
+                "endpoint": "接口地址：",
+                "missing_credentials": "访问凭据缺失",
+                "avatar_private_or_deleted": "模型是私密的或已被删除",
+                "vpn_in_use": "VRChat 目前屏蔽了大多数的 VPN。请断开所有已连接的 VPN 后重试。",
+                "login_error": "登录失败",
+                "invalid_json_response": "无效的 JSON 响应",
+                "403_404_bailing_request": "由于最近出现 404/403 错误，请求已中止"
+            }
+        }
     }
 }
\ No newline at end of file