us code, headers, and body.</p><p><strong>Arguments</strong></p><ul><li><code>conn::MgConnection</code>: A pointer to the Mongoose connection to which the reply should be sent.</li><li><code>status::Integer</code>: The HTTP status code (e.g., 200 for OK, 404 for Not Found).</li><li><code>headers::AbstractString</code>: A string containing HTTP headers, separated by <code>\r\n</code>. For example: <code>&quot;Content-Type: text/plain\r\nCustom-Header: value\r\n&quot;</code>.</li><li><code>body::AbstractStrin