diff --git a/src/frontend/package-lock.json b/src/frontend/package-lock.json
index 0ee08125c419..8cbae7c90ff5 100644
--- a/src/frontend/package-lock.json
+++ b/src/frontend/package-lock.json
@@ -1079,7 +1079,6 @@
     },
     "node_modules/@clack/prompts/node_modules/is-unicode-supported": {
       "version": "1.3.0",
-      "extraneous": true,
       "inBundle": true,
       "license": "MIT",
       "engines": {
diff --git a/src/frontend/src/modals/apiModal/utils/get-js-api-code.tsx b/src/frontend/src/modals/apiModal/utils/get-js-api-code.tsx
index a61744c7a6fb..525c899957e6 100644
--- a/src/frontend/src/modals/apiModal/utils/get-js-api-code.tsx
+++ b/src/frontend/src/modals/apiModal/utils/get-js-api-code.tsx
@@ -21,8 +21,9 @@ export default function getJsApiCode(
         this.baseURL = baseURL;
         this.apiKey = apiKey;
     }
+  
     async post(endpoint, body, headers = {"Content-Type": "application/json"}) {
-        if (this.apiKey) {
+      if (this.apiKey) {
             headers["Authorization"] = \`Bearer \${this.apiKey}\`;
         }
         const url = \`\${this.baseURL}\${endpoint}\`;
@@ -32,84 +33,97 @@ export default function getJsApiCode(
                 headers: headers,
                 body: JSON.stringify(body)
             });
+  
+            const responseMessage = await response.json();
             if (!response.ok) {
-                throw new Error(\`HTTP error! Status: \${response.status}\`);
+                throw new Error(\`\${response.status} \${response.statusText} - \${JSON.stringify(responseMessage)}\`);
             }
-            return await response.json();
+            return responseMessage;
         } catch (error) {
-            console.error('Request Error:', error);
+            console.error(\`Error during POST request: \${error.message}\`);
             throw error;
         }
     }
-
-    async initiateSession(flowId, inputValue, stream = false, tweaks = {}) {
+  
+    async initiateSession(flowId, inputValue, inputType = 'chat', outputType = 'chat', stream = false, tweaks = {}) {
         const endpoint = \`/api/v1/run/\${flowId}?stream=\${stream}\`;
-        return this.post(endpoint, { input_value: inputValue, tweaks: tweaks });
+        return this.post(endpoint, { input_value: inputValue, input_type: inputType, output_type: outputType, tweaks: tweaks });
     }
-
+  
     handleStream(streamUrl, onUpdate, onClose, onError) {
         const eventSource = new EventSource(streamUrl);
-
+  
         eventSource.onmessage = event => {
             const data = JSON.parse(event.data);
             onUpdate(data);
         };
-
+  
         eventSource.onerror = event => {
             console.error('Stream Error:', event);
             onError(event);
             eventSource.close();
         };
-
+  
         eventSource.addEventListener("close", () => {
             onClose('Stream closed');
             eventSource.close();
         });
-
+  
         return eventSource;
     }
-
-    async runFlow(flowIdOrName, inputValue, tweaks, stream = false, onUpdate, onClose, onError) {
+  
+    async runFlow(flowIdOrName, inputValue, inputType = 'chat', outputType = 'chat', tweaks, stream = false, onUpdate, onClose, onError) {
         try {
-            const initResponse = await this.initiateSession(flowIdOrName, inputValue, stream, tweaks);
-            console.log('Init Response:', initResponse);
-            if (stream && initResponse && initResponse.outputs && initResponse.outputs[0].outputs[0].artifacts.stream_url) {
+            const initResponse = await this.initiateSession(flowIdOrName, inputValue, inputType, outputType, stream, tweaks);
+            if (stream && initResponse?.outputs?.[0]?.outputs?.[0]?.artifacts?.stream_url) {
                 const streamUrl = initResponse.outputs[0].outputs[0].artifacts.stream_url;
                 console.log(\`Streaming from: \${streamUrl}\`);
                 this.handleStream(streamUrl, onUpdate, onClose, onError);
             }
             return initResponse;
         } catch (error) {
-            console.error('Error running flow:', error);
-            onError('Error initiating session');
+          onError('Error initiating session');
         }
     }
-}
-
-async function main() {
+  }
+  
+  async function main(inputValue, inputType = 'chat', outputType = 'chat', stream = false) {
     const flowIdOrName = '${endpointName || flowId}';
-    const inputValue = 'User message';
-    const stream = false;
     const langflowClient = new LangflowClient('${window.location.protocol}//${window.location.host}',
-        ${isAuth ? "'your-api-key'" : "null"});
+          ${isAuth ? "'your-api-key'" : "null"});
     const tweaks = ${tweaksString};
-    response = await langflowClient.runFlow(
-        flowIdOrName,
-        inputValue,
-        tweaks,
-        stream,
-        (data) => console.log("Received:", data.chunk), // onUpdate
-        (message) => console.log("Stream Closed:", message), // onClose
-        (error) => console.log("Stream Error:", error) // onError
-    );
-    if (!stream) {
-        const flowOutputs = response.outputs[0];
-        const firstComponentOutputs = flowOutputs.outputs[0];
-        const output = firstComponentOutputs.outputs.message;
-
-        console.log("Final Output:", output.message.text);
+  
+    try {
+        const response = await langflowClient.runFlow(
+            flowIdOrName,
+            inputValue,
+            inputType,
+            outputType,
+            tweaks,
+            stream,
+            (data) => console.log("Received:", data.chunk), // onUpdate
+            (message) => console.log("Stream Closed:", message), // onClose
+            (error) => console.error("Stream Error:", error) // onError
+        );
+  
+        if (!stream && response) {
+            const flowOutputs = response.outputs[0];
+            const firstComponentOutputs = flowOutputs.outputs[0];
+            const output = firstComponentOutputs.outputs.message;
+  
+            console.log("Final Output:", output.message.text);
+        }
+    } catch (error) {
+        console.error('Main Error:', error.message);
     }
-}
-
-main();`;
+  }
+  
+  const args = process.argv.slice(2);
+  main(
+    args[0], // inputValue
+    args[1], // inputType
+    args[2], // outputType
+    args[3] === 'true' // stream
+  );
+  `;
 }