/Wiki/sources/honojs__hono/2026/https-hono-dev-llms-full-txt-working-with-sub-ap-0f45bfdbf88f-working-with-sub-applications-s0731-c0000.md
Working with sub-applications - hono-docs
Working with sub applications Source evidence: /Sources/raw/honojs hono/honojs hono.md Canonical citation: https://hono.dev/llms full.txt working with sub ap...
Working with sub-applications
Source evidence: /Sources/raw/honojshono/honojshono.md Canonical citation: https://hono.dev/llms-full.txt#working-with-sub-applications
Summary
## Content
```ts
const app = new Hono()
const apiApp = new Hono()
apiApp.get('/posts/:id', (c) => {
return c.json({
routePath: routePath(c), // '/posts/:id'
baseRoutePath: baseRoutePath(c), // '/api'
basePath: basePath(c), // '/api' (with actual params)
})
})
app.route('/api', apiApp)
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