## UI & documentation

URL: https://docs.atlan.com/product/capabilities/build-apps/sdks/application-sdk/api/ui-documentation

> UI and documentation endpoints for serving the application homepage, observability dashboard, and static documentation files.

<!--vale off-->
Serves the app's configuration UI for local development and testing only. Not used in production — in deployed apps, app UI settings are handled via the [Get app UI settings](https://docs.atlan.com/llms/platform/build-apps/configuration-management/llms.txt) endpoint.</>,

 response: {
 status: 200,
 description: "HTML content of the local dev and testing UI",
 contentType: "text/html"
 },

 examples: {
 request: {
 curl: `curl -X GET "http://localhost:8000/"`,
 javascript: `const response = await fetch('http://localhost:8000/', {
 method: 'GET'
});

const html = await response.text();
console.log('Homepage loaded');`,
 python: `import requests

response = requests.get('http://localhost:8000/')
html_content = response.text
print("Homepage loaded successfully")`
 }
 }
 },
 ]}

 errorCodes={[
 {
 code: 404,
 name: "Not Found",
 description: "Requested documentation file or UI resource does not exist in the static file system or has been moved"
 },
 {
 code: 500,
 name: "Internal Server Error",
 description: "Server encountered an error while reading or serving static documentation files or UI assets"
 }
 ]}
/>

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