diff --git a/package.json b/package.json
index aca9e8b..19c23db 100644
--- a/package.json
+++ b/package.json
@@ -70,6 +70,7 @@
     "safe-base64": "^2.0.1-0",
     "string_decoder": "^1.3.0",
     "string-similarity": "^4.0.4",
+    "tough-cookie": "^4.1.2",
     "ws": "^8.13.0"
   },
   "engines": {
diff --git a/src/rest/APIRequest.js b/src/rest/APIRequest.js
index d012233..9b57505 100644
--- a/src/rest/APIRequest.js
+++ b/src/rest/APIRequest.js
@@ -6,8 +6,10 @@ const { setTimeout } = require('node:timers');
 const makeFetchCookie = require('fetch-cookie');
 const FormData = require('form-data');
 const fetchOriginal = require('node-fetch');
+const { CookieJar } = require('tough-cookie');
 
-const fetch = makeFetchCookie(fetchOriginal);
+const cookieJar = new CookieJar();
+const fetch = makeFetchCookie(fetchOriginal, cookieJar);
 
 let agent = null;
 
@@ -85,6 +87,10 @@ class APIRequest {
         'User-Agent': this.client.options.http.headers['User-Agent'],
       };
     }
+    if (captchaKey && typeof captchaKey == 'string') {
+      headers['x-captcha-key'] = captchaKey;
+      if (captchaRqtoken) headers['x-captcha-rqtoken'] = captchaRqtoken;
+    }
 
     let body;
     if (this.options.files?.length) {
@@ -98,29 +104,18 @@ class APIRequest {
         } else {
           body.append('payload_json', JSON.stringify(this.options.data));
         }
-      } else if (typeof this.options.body !== 'undefined') {
-        if (this.options.dontUsePayloadJSON) {
-          for (const [key, value] of Object.entries(this.options.body)) body.append(key, value);
-        } else {
-          body.append('payload_json', JSON.stringify(this.options.body));
-        }
       }
       headers = Object.assign(headers, body.getHeaders());
       // eslint-disable-next-line eqeqeq
     } else if (this.options.data != null) {
-      headers['Content-Type'] = 'application/json';
-      if (captchaKey && typeof captchaKey == 'string') {
-        if (!this.options.data) this.options.data = {};
-        // Delete cookie (https://t.me/DMDGOBugsAndFeatures/626) Wtf Unknown Message Error ???
-        headers.Cookie = undefined;
-        this.options.data.captcha_key = captchaKey;
-        if (captchaRqtoken) this.options.data.captcha_rqtoken = captchaRqtoken;
+      if (this.options.useFormDataPayloadJSON) {
+        body = new FormData();
+        body.append('payload_json', JSON.stringify(this.options.data));
+        headers = Object.assign(headers, body.getHeaders());
+      } else {
+        body = JSON.stringify(this.options.data);
+        headers['Content-Type'] = 'application/json';
       }
-      body = this.options.data ? JSON.stringify(this.options.data) : undefined;
-    } else if (this.options.body != null) {
-      body = new FormData();
-      body.append('payload_json', JSON.stringify(this.options.body));
-      headers = Object.assign(headers, body.getHeaders());
     }
 
     const controller = new AbortController();
diff --git a/src/rest/RequestHandler.js b/src/rest/RequestHandler.js
index 6e911f4..bc6d526 100644
--- a/src/rest/RequestHandler.js
+++ b/src/rest/RequestHandler.js
@@ -18,6 +18,7 @@ const captchaMessage = [
   'invalid-input-response',
   'invalid-response',
   'You need to update your app',
+  'response-already-used-error',
 ];
 
 function parseResponse(res) {
diff --git a/src/structures/ApplicationCommand.js b/src/structures/ApplicationCommand.js
index 3928744..15a6515 100644
--- a/src/structures/ApplicationCommand.js
+++ b/src/structures/ApplicationCommand.js
@@ -879,7 +879,8 @@ class ApplicationCommand extends Base {
       let nonce = SnowflakeUtil.generate();
       const data = getDataPost(optionsData, nonce);
       await this.client.api.interactions.post({
-        body: data,
+        data,
+        useFormDataPayloadJSON: true,
         files: attachmentsBuffer,
       });
       this.client._interactionCache.set(nonce, {
@@ -975,7 +976,8 @@ class ApplicationCommand extends Base {
       data.data.guild_id = message.guildId;
     }
     await this.client.api.interactions.post({
-      body: data,
+      data,
+      useFormDataPayloadJSON: true,
     });
     this.client._interactionCache.set(nonce, {
       channelId: message.channelId,
diff --git a/src/util/Options.js b/src/util/Options.js
index 6c27b22..f8dc807 100644
--- a/src/util/Options.js
+++ b/src/util/Options.js
@@ -205,7 +205,7 @@ class Options extends null {
           system_locale: 'en-US',
           browser_user_agent: defaultUA,
           browser_version: '22.3.2',
-          client_build_number: 199933,
+          client_build_number: 201332,
           native_build_number: 32266,
           client_event_source: null,
           design_id: 0,