> For the complete documentation index, see [llms.txt](https://cloudbrowser.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cloudbrowser.gitbook.io/docs/configurations/ai-functions/query.md). # Query ### NodeJS ```javascript const html = await getHTML("https://www.amazon.com/dp/B01LR5S6HK"); if (!html) return; const ai = new AIService(cloudBrowserToken, { openAIConfiguration: { apiKey: openAiToken }, }); // Response format can be created manually but it is easier to use a type // await ai.query({ // html: html, // prompt: "Give me the lowest price", // responseFormat: JSON.stringify({ response: "number", required: ["response"] }) // }); const rpai = await ai.query({ html: html, prompt: "Give me the lowest price", }); console.log("The lowest price is:", rpai); ``` ### .NET ```csharp var html = await GetHTML("http://www.cloudbrowser.ai").ConfigureAwait(false); if (html == null) return; using AIService ai = new(cloudBrowserToken, openAiToken); var rpai = await ai.Query(new() { Html = html, Prompt = "Give me the lowest price" }).ConfigureAwait(false); Console.WriteLine("The lowest price is: {0}", rpai); ``` ### **/api/v1/ai/Query – Process an HTML Document and Prompt** **Method**:\ `POST` **Parameters**: * `html`: *(string)* – The HTML document you want to process. * `prompt`: *(string)* – The custom instruction or task for processing the HTML content. * `responseFormat`: *(string)* – The desired format of the response (e.g., `text`, `json`). **Request Example**: ```bash curl -X POST https://production.cloudbrowser.ai/api/v1/ai/Query \ -H "Content-Type: application/json" \ -d '{ "html": "...", "prompt": "Extract the title and summarize the content", "responseFormat": "text" }' ```