/Knowledge/sources/honojs__hono/llms-full/basic-auth-middleware-options-invalidusermessage-string-object-messagefunction--e1298e6e0e05.md
Basic Auth Middleware: Options > invalidUserMessage: string | object....
Basic Auth Middleware: Options invalidUserMessage: string | object | MessageFunction Source evidence: /Sources/honojs hono/provenance.md Canonical citation:...
Basic Auth Middleware: Options > invalidUserMessage: string | object | MessageFunction
Source evidence: /Sources/honojs__hono/provenance.md Canonical citation: https://hono.dev/llms-full.txt#invalidusermessage-string-object-messagefunction
Summary
MessageFunction is (c: Context) => string | object | Promise . The custom message if the user is invalid.
Content
MessageFunction is (c: Context) => string | object | Promise<string | object>. The custom message if the user is invalid.
Metadata
{
"chunk_index": 0,
"citation": "https://hono.dev/llms-full.txt#invalidusermessage-string-object-messagefunction",
"coverage_role": "overview",
"qualified_title": "Hono / llms-full / Basic Auth Middleware > Options > invalidUserMessage: `string | object | MessageFunction`",
"retrieved_at": "2026-07-02T05:51:01Z",
"section_index": 294,
"source_id": "/honojs/hono",
"source_type": "llms_full",
"target_label": "llms-full",
"title": "Basic Auth Middleware: Options > invalidUserMessage: string | object | MessageFunction",
"upstream_url": "https://hono.dev/llms-full.txt",
"version": "2026"
}