เริ่มต้นใช้งานการระบุอุปกรณ์

<script src="https://zenocdn.net/agent.js"></script>
<script>
const agent = FingerprintAgent.start({ endpoint: 'https://zenocdn.net', publicKey: 'pk_...' })

// Once the user logs in, hand the request ID to your server. A capped or
// failed identification sends none, and your server challenges the login.
agent
	.get({ externalId: user.id })
	.then(result => verifyOnServer(result.capped ? undefined : result.requestId))
	.catch(() => verifyOnServer(undefined))
</script>

// The quickstart's checks: no request ID, a failed read, an old or another
// user's event, then the starting bands.
if (!requestId) {
	return askForSecondFactor()
}

const response = await fetch(`https://api.zeno.id/events/${encodeURIComponent(requestId)}`, {
	headers: { 'Auth-API-Key': process.env.FP_SECRET_KEY! },
})

if (!response.ok) {
	throw new Error(`Reading the event failed: ${(await response.json()).error}`)
}

const event = await response.json()
const fresh = Date.now() - new Date(event.createdAt).getTime() < 5 * 60_000

if (!fresh || event.externalId !== user.id) {
	return askForSecondFactor()
}

if (event.bot === 'bad' || event.riskScore >= 15) {
	// Refuse, or send it to review.
} else if (event.riskScore >= 9) {
	return askForSecondFactor()
}

curl "https://api.zeno.id/events/1792578564800.yU4Ety" \
	-H "Auth-API-Key: sk_..."

import { AgentError, start } from 'zeno-id'

// Once per page load, outside any component.
const agent = start({ endpoint: 'https://zenocdn.net', publicKey: 'pk_...' })

let requestId: string | undefined

try {
	const result = await agent.get({ externalId: user.id })
	requestId = result.capped ? undefined : result.requestId
} catch (error) {
	if (!(error instanceof AgentError)) throw error
}