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1-.45 1-1z" fill="currentColor"></path></svg></a></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">Concepts</span><meta itemprop="position" content="1"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">API pane</span><meta itemprop="position" content="2"></li></ul></nav><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><header><h1>API pane</h1></header><style>[data-ch-theme="github-dark"] { --ch-t-colorScheme: dark;--ch-t-foreground: #c9d1d9;--ch-t-background: #0d1117;--ch-t-lighter-inlineBackground: #0d1117e6;--ch-t-editor-background: #0d1117;--ch-t-editor-foreground: #c9d1d9;--ch-t-editor-lineHighlightBackground: #6e76811a;--ch-t-editor-rangeHighlightBackground: #ffffff0b;--ch-t-editor-infoForeground: #3794FF;--ch-t-editor-selectionBackground: #264F78;--ch-t-focusBorder: #1f6feb;--ch-t-tab-activeBackground: #0d1117;--ch-t-tab-activeForeground: #c9d1d9;--ch-t-tab-inactiveBackground: #010409;--ch-t-tab-inactiveForeground: #8b949e;--ch-t-tab-border: #30363d;--ch-t-tab-activeBorder: #0d1117;--ch-t-editorGroup-border: #30363d;--ch-t-editorGroupHeader-tabsBackground: #010409;--ch-t-editorLineNumber-foreground: #6e7681;--ch-t-input-background: #0d1117;--ch-t-input-foreground: #c9d1d9;--ch-t-input-border: #30363d;--ch-t-icon-foreground: #8b949e;--ch-t-sideBar-background: #010409;--ch-t-sideBar-foreground: #c9d1d9;--ch-t-sideBar-border: #30363d;--ch-t-list-activeSelectionBackground: #6e768166;--ch-t-list-activeSelectionForeground: #c9d1d9;--ch-t-list-hoverBackground: #6e76811a;--ch-t-list-hoverForeground: #c9d1d9; }</style>
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<p>The <strong>API</strong> pane presents code templates for integrating your flow into external applications.</p>
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<p><img decoding="async" loading="lazy" src="/assets/images/api-pane-97a01b20a262676d4e21906df0e29f46.png" width="3236" height="1760" class="img_ev3q"></p>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="curl">cURL<a href="#curl" class="hash-link" aria-label="Direct link to cURL" title="Direct link to cURL"></a></h2>
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<p>The <strong>cURL</strong> tab displays sample code for posting a query to your flow. Modify the <code>input_value</code> to change your input message. Copy the code and run it to post a query to your flow and get the result.</p>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="python-api">Python API<a href="#python-api" class="hash-link" aria-label="Direct link to Python API" title="Direct link to Python API"></a></h2>
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<p>The <strong>Python API</strong> tab displays code to interact with your flow using the Python HTTP <code>requests</code> library.</p>
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<p>To use the <code>requests</code> library:</p>
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<ol>
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<li>Copy and paste the code into a Python script.</li>
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<li>Run the script and pass your message with it.</li>
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</ol>
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<div class="ch-codeblock not-prose" data-ch-theme="github-dark"><div class="ch-code-wrapper ch-code" data-ch-measured="false"><code class="ch-code-scroll-parent"><br><div><span class="ch-code-line-number">_<!-- -->10</span><div style="display:inline-block;margin-left:16px"><span>python3 python-api-script.py --message="tell me about something interesting"</span></div></div><br></code></div></div>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="python-code">Python code<a href="#python-code" class="hash-link" aria-label="Direct link to Python code" title="Direct link to Python code"></a></h2>
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<p>The <strong>Python Code</strong> tab displays code to interact with your flow's <code>.json</code> file using the Langflow runtime.</p>
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<p>To use your code in a Python application using the Langflow runtime, you have to first download your flow’s JSON file.</p>
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<ol>
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<li>
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<p>In your <strong>Workspace</strong>, click <strong>Settings</strong>, and then select <strong>Export</strong>.</p>
|
||
</li>
|
||
<li>
|
||
<p>Download the flow to your local machine. Make sure the flow path in the script matches the flow’s location on your machine.</p>
|
||
</li>
|
||
<li>
|
||
<p>Copy and paste the code from the API tab into a Python script file.
|
||
It will look like this:</p>
|
||
</li>
|
||
</ol>
|
||
<div class="ch-codeblock not-prose" data-ch-theme="github-dark"><div class="ch-code-wrapper ch-code" data-ch-measured="false"><code class="ch-code-scroll-parent"><br><div><span class="ch-code-line-number">_<!-- -->14</span><div style="display:inline-block;margin-left:16px"><span>from langflow.load import run_flow_from_json</span></div></div><div><span class="ch-code-line-number">_<!-- -->14</span><div style="display:inline-block;margin-left:16px"><span>TWEAKS = {</span></div></div><div><span class="ch-code-line-number">_<!-- -->14</span><div style="display:inline-block;margin-left:16px"><span> "ChatInput-kKhri": {},</span></div></div><div><span class="ch-code-line-number">_<!-- -->14</span><div style="display:inline-block;margin-left:16px"><span> "Prompt-KDSi5": {},</span></div></div><div><span class="ch-code-line-number">_<!-- -->14</span><div style="display:inline-block;margin-left:16px"><span> "ChatOutput-Vr3Q7": {},</span></div></div><div><span class="ch-code-line-number">_<!-- -->14</span><div style="display:inline-block;margin-left:16px"><span> "OpenAIModel-4xYtx": {}</span></div></div><div><span class="ch-code-line-number">_<!-- -->14</span><div style="display:inline-block;margin-left:16px"><span>}</span></div></div><div><span class="ch-code-line-number">_<!-- -->14</span><div style="display:inline-block;margin-left:16px"><span></span></div></div><div><span class="ch-code-line-number">_<!-- -->14</span><div style="display:inline-block;margin-left:16px"><span>result = run_flow_from_json(flow="./basic-prompting-local.json",</span></div></div><div><span class="ch-code-line-number">_<!-- -->14</span><div style="display:inline-block;margin-left:16px"><span> input_value="tell me about something interesting",</span></div></div><div><span class="ch-code-line-number">_<!-- -->14</span><div style="display:inline-block;margin-left:16px"><span> fallback_to_env_vars=True, # False by default</span></div></div><div><span class="ch-code-line-number">_<!-- -->14</span><div style="display:inline-block;margin-left:16px"><span> tweaks=TWEAKS)</span></div></div><div><span class="ch-code-line-number">_<!-- -->14</span><div style="display:inline-block;margin-left:16px"><span></span></div></div><div><span class="ch-code-line-number">_<!-- -->14</span><div style="display:inline-block;margin-left:16px"><span>print(result)</span></div></div><br></code></div></div>
|
||
<ol start="4">
|
||
<li>Run the script:</li>
|
||
</ol>
|
||
<div class="ch-codeblock not-prose" data-ch-theme="github-dark"><div class="ch-code-wrapper ch-code" data-ch-measured="false"><code class="ch-code-scroll-parent"><br><div><span class="ch-code-line-number">_<!-- -->10</span><div style="display:inline-block;margin-left:16px"><span>python3 python-api-script.py</span></div></div><br></code></div></div>
|
||
<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="tweaks">Tweaks<a href="#tweaks" class="hash-link" aria-label="Direct link to Tweaks" title="Direct link to Tweaks"></a></h2>
|
||
<p>The <strong>Tweaks</strong> tab displays the available parameters for your flow. Modifying the parameters changes the code parameters across all windows. For example, changing the <strong>Chat Input</strong> component's <code>input_value</code> will change that value across all API calls.</p>
|
||
<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="send-image-files-to-your-flow-with-the-api">Send image files to your flow with the API<a href="#send-image-files-to-your-flow-with-the-api" class="hash-link" aria-label="Direct link to Send image files to your flow with the API" title="Direct link to Send image files to your flow with the API"></a></h2>
|
||
<p>For information on sending files to the Langflow API, see <a href="/api-reference-api-examples#upload-image-files">API examples</a>.</p>
|
||
<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="chat-widget">Chat Widget<a href="#chat-widget" class="hash-link" aria-label="Direct link to Chat Widget" title="Direct link to Chat Widget"></a></h2>
|
||
<p>The <strong>Chat Widget HTML</strong> tab displays code that can be inserted in the <code><body></code> of your HTML to interact with your flow.</p>
|
||
<p>The <strong>Langflow Chat Widget</strong> is a powerful web component that enables communication with a Langflow project. This widget allows for a chat interface embedding, allowing the integration of Langflow into web applications effortlessly.</p>
|
||
<p>You can get the HTML code embedded with the chat by clicking the Code button at the Sidebar after building a flow.</p>
|
||
<p>Clicking the Chat Widget HTML tab, you'll get the code to be inserted. Read below to learn how to use it with HTML, React and Angular.</p>
|
||
<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="embed-the-chat-widget-into-html">Embed the chat widget into HTML<a href="#embed-the-chat-widget-into-html" class="hash-link" aria-label="Direct link to Embed the chat widget into HTML" title="Direct link to Embed the chat widget into HTML"></a></h3>
|
||
<p>To embed the chat widget into any HTML page, insert the code snippet. inside a <code><body></code> tag.</p>
|
||
<div class="ch-codeblock not-prose" data-ch-theme="github-dark"><div class="ch-code-wrapper ch-code" data-ch-measured="false"><code class="ch-code-scroll-parent"><br><div><span class="ch-code-line-number">_<!-- -->10</span><div style="display:inline-block;margin-left:16px"><span><script src="https://cdn.jsdelivr.net/gh/logspace-ai/langflow-embedded-chat@v1.0.7/dist/build/static/js/bundle.min.js""></script></span></div></div><div><span class="ch-code-line-number">_<!-- -->10</span><div style="display:inline-block;margin-left:16px"><span></span></div></div><div><span class="ch-code-line-number">_<!-- -->10</span><div style="display:inline-block;margin-left:16px"><span> <langflow-chat</span></div></div><div><span class="ch-code-line-number">_<!-- -->10</span><div style="display:inline-block;margin-left:16px"><span> window_title="Basic Prompting"</span></div></div><div><span class="ch-code-line-number">_<!-- -->10</span><div style="display:inline-block;margin-left:16px"><span> flow_id="801abb1e-19b9-4278-9632-179b6d84f126"</span></div></div><div><span class="ch-code-line-number">_<!-- -->10</span><div style="display:inline-block;margin-left:16px"><span> host_url="http://localhost:7860"</span></div></div><div><span class="ch-code-line-number">_<!-- -->10</span><div style="display:inline-block;margin-left:16px"><span></span></div></div><div><span class="ch-code-line-number">_<!-- -->10</span><div style="display:inline-block;margin-left:16px"><span> ></langflow-chat></span></div></div><br></code></div></div>
|
||
<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="embed-the-chat-widget-with-react">Embed the chat widget with React<a href="#embed-the-chat-widget-with-react" class="hash-link" aria-label="Direct link to Embed the chat widget with React" title="Direct link to Embed the chat widget with React"></a></h3>
|
||
<p>To embed the Chat Widget using React, insert this <code><script></code> tag into the React <em>index.html</em> file, inside the <code><body></code>tag:</p>
|
||
<div class="ch-codeblock not-prose" data-ch-theme="github-dark"><div class="ch-code-wrapper ch-code" data-ch-measured="false"><code class="ch-code-scroll-parent"><br><div><span class="ch-code-line-number">_<!-- -->10</span><div style="display:inline-block;margin-left:16px"><span><script src="https://cdn.jsdelivr.net/gh/langflow-ai/langflow-embedded-chat@main/dist/build/static/js/bundle.min.js"></script></span></div></div><br></code></div></div>
|
||
<p>Declare your Web Component and encapsulate it in a React component.</p>
|
||
<div class="ch-codeblock not-prose" data-ch-theme="github-dark"><div class="ch-code-wrapper ch-code" data-ch-measured="false"><code class="ch-code-scroll-parent"><br><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span>declare global {</span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span> namespace JSX {</span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span> interface IntrinsicElements {</span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span> "langflow-chat": any;</span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span> }</span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span> }</span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span>}</span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span></span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span>export default function ChatWidget({ className }) {</span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span> return (</span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span> <div className={className}></span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span> <langflow-chat</span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span> chat_inputs='{"your_key":"value"}'</span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span> chat_input_field="your_chat_key"</span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span> flow_id="your_flow_id"</span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span> host_url="langflow_url"</span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span> ></langflow-chat></span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span> </div></span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span> );</span></div></div><div><span class="ch-code-line-number">_<!-- -->20</span><div style="display:inline-block;margin-left:16px"><span>}</span></div></div><br></code></div></div>
|
||
<p>Place the component anywhere in your code to display the Chat Widget.</p>
|
||
<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="embed-the-chat-widget-with-angular">Embed the chat widget with Angular<a href="#embed-the-chat-widget-with-angular" class="hash-link" aria-label="Direct link to Embed the chat widget with Angular" title="Direct link to Embed the chat widget with Angular"></a></h3>
|
||
<p>To use the chat widget in Angular, first add this <code><script></code> tag into the Angular <em>index.html</em> file, inside the <code><body></code> tag.</p>
|
||
<div class="ch-codeblock not-prose" data-ch-theme="github-dark"><div class="ch-code-wrapper ch-code" data-ch-measured="false"><code class="ch-code-scroll-parent"><br><div><span class="ch-code-line-number">_<!-- -->10</span><div style="display:inline-block;margin-left:16px"><span><script src="https://cdn.jsdelivr.net/gh/langflow-ai/langflow-embedded-chat@main/dist/build/static/js/bundle.min.js"></script></span></div></div><br></code></div></div>
|
||
<p>When you use a custom web component in an Angular template, the Angular compiler might show a warning when it doesn't recognize the custom elements by default. To suppress this warning, add <code>CUSTOM_ELEMENTS_SCHEMA</code> to the module's <code>@NgModule.schemas</code>.</p>
|
||
<ul>
|
||
<li>Open the module file (it typically ends with <em>.module.ts</em>) where you'd add the <code>langflow-chat</code> web component.</li>
|
||
<li>Import <code>CUSTOM_ELEMENTS_SCHEMA</code> at the top of the file:</li>
|
||
</ul>
|
||
<p><code>import { NgModule, CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';</code></p>
|
||
<ul>
|
||
<li>Add <code>CUSTOM_ELEMENTS_SCHEMA</code> to the 'schemas' array inside the '@NgModule' decorator:</li>
|
||
</ul>
|
||
<div class="ch-codeblock not-prose" data-ch-theme="github-dark"><div class="ch-code-wrapper ch-code" data-ch-measured="false"><code class="ch-code-scroll-parent"><br><div><span class="ch-code-line-number">_<!-- -->12</span><div style="display:inline-block;margin-left:16px"><span>@NgModule({</span></div></div><div><span class="ch-code-line-number">_<!-- -->12</span><div style="display:inline-block;margin-left:16px"><span> declarations: [</span></div></div><div><span class="ch-code-line-number">_<!-- -->12</span><div style="display:inline-block;margin-left:16px"><span> // ... Other components and directives ...</span></div></div><div><span class="ch-code-line-number">_<!-- -->12</span><div style="display:inline-block;margin-left:16px"><span> ],</span></div></div><div><span class="ch-code-line-number">_<!-- -->12</span><div style="display:inline-block;margin-left:16px"><span> imports: [</span></div></div><div><span class="ch-code-line-number">_<!-- -->12</span><div style="display:inline-block;margin-left:16px"><span> // ... Other imported modules ...</span></div></div><div><span class="ch-code-line-number">_<!-- -->12</span><div style="display:inline-block;margin-left:16px"><span> ],</span></div></div><div><span class="ch-code-line-number">_<!-- -->12</span><div style="display:inline-block;margin-left:16px"><span> schemas: [</span></div></div><div><span class="ch-code-line-number">_<!-- -->12</span><div style="display:inline-block;margin-left:16px"><span> CUSTOM_ELEMENTS_SCHEMA // Add the CUSTOM_ELEMENTS_SCHEMA here</span></div></div><div><span class="ch-code-line-number">_<!-- -->12</span><div style="display:inline-block;margin-left:16px"><span> ]</span></div></div><div><span class="ch-code-line-number">_<!-- -->12</span><div style="display:inline-block;margin-left:16px"><span>})</span></div></div><div><span class="ch-code-line-number">_<!-- -->12</span><div style="display:inline-block;margin-left:16px"><span>export class YourModule { }</span></div></div><br></code></div></div>
|
||
<p>In your Angular project, find the component belonging to the module where <code>CUSTOM_ELEMENTS_SCHEMA</code> was added. Inside the template, add the <code>langflow-chat</code> tag to include the Chat Widget in your component's view:</p>
|
||
<div class="ch-codeblock not-prose" data-ch-theme="github-dark"><div class="ch-code-wrapper ch-code" data-ch-measured="false"><code class="ch-code-scroll-parent"><br><div><span class="ch-code-line-number">_<!-- -->10</span><div style="display:inline-block;margin-left:16px"><span><langflow-chat chat_inputs='{"your_key":"value"}' chat_input_field="your_chat_key" flow_id="your_flow_id" host_url="langflow_url"></langflow-chat></span></div></div><br></code></div></div>
|
||
<div class="theme-admonition theme-admonition-tip admonition_xJq3 alert alert--success"><div class="admonitionHeading_Gvgb"><span class="admonitionIcon_Rf37"><svg viewBox="0 0 12 16"><path fill-rule="evenodd" d="M6.5 0C3.48 0 1 2.19 1 5c0 .92.55 2.25 1 3 1.34 2.25 1.78 2.78 2 4v1h5v-1c.22-1.22.66-1.75 2-4 .45-.75 1-2.08 1-3 0-2.81-2.48-5-5.5-5zm3.64 7.48c-.25.44-.47.8-.67 1.11-.86 1.41-1.25 2.06-1.45 3.23-.02.05-.02.11-.02.17H5c0-.06 0-.13-.02-.17-.2-1.17-.59-1.83-1.45-3.23-.2-.31-.42-.67-.67-1.11C2.44 6.78 2 5.65 2 5c0-2.2 2.02-4 4.5-4 1.22 0 2.36.42 3.22 1.19C10.55 2.94 11 3.94 11 5c0 .66-.44 1.78-.86 2.48zM4 14h5c-.23 1.14-1.3 2-2.5 2s-2.27-.86-2.5-2z"></path></svg></span>tip</div><div class="admonitionContent_BuS1"><p><code>CUSTOM_ELEMENTS_SCHEMA</code> is a built-in schema that allows Angular to recognize custom elements. Adding <code>CUSTOM_ELEMENTS_SCHEMA</code> tells Angular to allow custom elements in your templates, and it will suppress the warning related to unknown elements like <code>langflow-chat</code>. Notice that you can only use the Chat Widget in components that are part of the module where you added <code>CUSTOM_ELEMENTS_SCHEMA</code>.</p></div></div>
|
||
<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="chat-widget-configuration">Chat widget configuration<a href="#chat-widget-configuration" class="hash-link" aria-label="Direct link to Chat widget configuration" title="Direct link to Chat widget configuration"></a></h2>
|
||
<p>Use the widget API to customize your Chat Widget:</p>
|
||
<div class="theme-admonition theme-admonition-caution admonition_xJq3 alert alert--warning"><div class="admonitionHeading_Gvgb"><span class="admonitionIcon_Rf37"><svg viewBox="0 0 16 16"><path fill-rule="evenodd" d="M8.893 1.5c-.183-.31-.52-.5-.887-.5s-.703.19-.886.5L.138 13.499a.98.98 0 0 0 0 1.001c.193.31.53.501.886.501h13.964c.367 0 .704-.19.877-.5a1.03 1.03 0 0 0 .01-1.002L8.893 1.5zm.133 11.497H6.987v-2.003h2.039v2.003zm0-3.004H6.987V5.987h2.039v4.006z"></path></svg></span>caution</div><div class="admonitionContent_BuS1"><p>Props with the type JSON need to be passed as stringified JSONs, with the format {"key":"value"}.</p></div></div>
|
||
<table><thead><tr><th>Prop</th><th>Type</th><th>Required</th><th>Description</th></tr></thead><tbody><tr><td>bot_message_style</td><td>JSON</td><td>No</td><td>Applies custom formatting to bot messages.</td></tr><tr><td>chat_input_field</td><td>String</td><td>Yes</td><td>Defines the type of the input field for chat messages.</td></tr><tr><td>chat_inputs</td><td>JSON</td><td>Yes</td><td>Determines the chat input elements and their respective values.</td></tr><tr><td>chat_output_key</td><td>String</td><td>No</td><td>Specifies which output to display if multiple outputs are available.</td></tr><tr><td>chat_position</td><td>String</td><td>No</td><td>Positions the chat window on the screen (options include: top-left, top-center, top-right, center-left, center-right, bottom-right, bottom-center, bottom-left).</td></tr><tr><td>chat_trigger_style</td><td>JSON</td><td>No</td><td>Styles the chat trigger button.</td></tr><tr><td>chat_window_style</td><td>JSON</td><td>No</td><td>Customizes the overall appearance of the chat window.</td></tr><tr><td>error_message_style</td><td>JSON</td><td>No</td><td>Sets the format for error messages within the chat window.</td></tr><tr><td>flow_id</td><td>String</td><td>Yes</td><td>Identifies the flow that the component is associated with.</td></tr><tr><td>height</td><td>Number</td><td>No</td><td>Sets the height of the chat window in pixels.</td></tr><tr><td>host_url</td><td>String</td><td>Yes</td><td>Specifies the URL of the host for chat component communication.</td></tr><tr><td>input_container_style</td><td>JSON</td><td>No</td><td>Applies styling to the container where chat messages are entered.</td></tr><tr><td>input_style</td><td>JSON</td><td>No</td><td>Sets the style for the chat input field.</td></tr><tr><td>online</td><td>Boolean</td><td>No</td><td>Toggles the online status of the chat component.</td></tr><tr><td>online_message</td><td>String</td><td>No</td><td>Sets a custom message to display when the chat component is online.</td></tr><tr><td>placeholder</td><td>String</td><td>No</td><td>Sets the placeholder text for the chat input field.</td></tr><tr><td>placeholder_sending</td><td>String</td><td>No</td><td>Sets the placeholder text to display while a message is being sent.</td></tr><tr><td>send_button_style</td><td>JSON</td><td>No</td><td>Sets the style for the send button in the chat window.</td></tr><tr><td>send_icon_style</td><td>JSON</td><td>No</td><td>Sets the style for the send icon in the chat window.</td></tr><tr><td>tweaks</td><td>JSON</td><td>No</td><td>Applies additional custom adjustments for the associated flow.</td></tr><tr><td>user_message_style</td><td>JSON</td><td>No</td><td>Determines the formatting for user messages in the chat window.</td></tr><tr><td>width</td><td>Number</td><td>No</td><td>Sets the width of the chat window in pixels.</td></tr><tr><td>window_title</td><td>String</td><td>No</td><td>Sets the title displayed in the chat window's header or title bar.</td></tr></tbody></table></div></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages"><a class="pagination-nav__link pagination-nav__link--prev" href="/concepts-objects"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">Langflow objects</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/components-agents"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">Agents</div></a></nav></div></div><div class="col col--3"><div class="tableOfContents_bqdL thin-scrollbar theme-doc-toc-desktop"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#curl" class="table-of-contents__link toc-highlight">cURL</a></li><li><a href="#python-api" class="table-of-contents__link toc-highlight">Python API</a></li><li><a href="#python-code" class="table-of-contents__link toc-highlight">Python code</a></li><li><a href="#tweaks" class="table-of-contents__link 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