Create assistant message
The assistant message v2 endpoint is compatible with AI SDK v5+. If you use AI SDK v4, use the assistant message v1 endpoint instead.
Integration with useChat
The useChat hook from Vercel’s AI SDK is the recommended way to integrate the assistant API into your application.
Install AI SDK
npm i ai@^6 @ai-sdk/reactUse the hook
import { useState } from "react";
import { useChat } from "@ai-sdk/react";
import { DefaultChatTransport } from "ai";
function MyComponent({ domain }) {
const [input, setInput] = useState("");
const { messages, sendMessage } = useChat({
transport: new DefaultChatTransport({
api: `https://api.mintlify.com/discovery/v2/assistant/${domain}/message`,
headers: {
Authorization: `Bearer ${process.env.PUBLIC_MINTLIFY_ASSISTANT_KEY}`,
},
body: {
fp: "anonymous",
retrievalPageSize: 5,
context: [
{
type: "code",
value: 'const example = "code snippet";',
elementId: "code-block-1",
},
],
},
}),
});
return (
<div>
{messages.map((message) => (
<div key={message.id}>
{message.role === "user" ? "User: " : "Assistant: "}
{message.parts
.filter((part) => part.type === "text")
.map((part) => part.text)
.join("")}
</div>
))}
<form
onSubmit={(e) => {
e.preventDefault();
if (input.trim()) {
sendMessage({ text: input });
setInput("");
}
}}
>
<input value={input} onChange={(e) => setInput(e.target.value)} />
<button type="submit">Send</button>
</form>
</div>
);
}Required configuration:
transport- UseDefaultChatTransportto configure the API connection.body.fp- Fingerprint identifier (use'anonymous'or a unique user identifier).body.retrievalPageSize- Number of search results to use (recommended: 5).
Optional configuration:
body.context- Array of contextual information to provide to the assistant. Each context object contains:type- Either'code'or'textSelection'.value- The code snippet or selected text content.path(optional) - Path to the source file or page.elementId(optional) - Identifier for the UI element containing the context.
body.currentPath- The path of the page the user is currently viewing. When provided, the assistant uses this context to provide more relevant answers. Maximum length: 200 characters.
See useChat and Transport in the AI SDK documentation for more details.
Rate limits
The assistant API has the following limits:
- 10,000 requests per Mintlify organization per hour
- 10,000 requests per IP per day
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