<h1>Gemini API Diagnostic Tool</h1><strong>API Key in .env:</strong> AIzaSyDKvN...<br><strong>HTTP Code:</strong> 404<br><strong>Raw Response:</strong> <pre>{
  &quot;error&quot;: {
    &quot;code&quot;: 404,
    &quot;message&quot;: &quot;models/gemini-1.5-flash is not found for API version v1beta, or is not supported for generateContent. Call ListModels to see the list of available models and their supported methods.&quot;,
    &quot;status&quot;: &quot;NOT_FOUND&quot;
  }
}
</pre><h2 style='color:red;'>❌ FAILED! Check the Raw Response above for the reason.</h2>