npm install @bkey/sdk

pip install bkey-sdk

npm install -g @bkey/cli

import { BKeyClient } from '@bkey/sdk';

const bkey = new BKeyClient({
  clientId: process.env.BKEY_CLIENT_ID!,
  clientSecret: process.env.BKEY_CLIENT_SECRET!,
});

from bkey import BKeyClient

client = BKeyClient(
    client_id="your-client-id",
    client_secret="your-client-secret",
)

bkey auth login

// Request biometric approval for any action
const result = await bkey.approve('Deploy to production', {
  scope: 'approve:action',
  userDid: 'did:bkey:...',
});

if (result.approved) {
  console.log('User approved! Proceeding...');
  // result.accessToken is a short-lived EdDSA JWT proving consent
}

# One call: initiates CIBA, sends push, polls until approved/denied.
result = client.approve(
    message="Deploy to production",
    user_did="did:bkey:...",
    scope="approve:action",
)
# result.access_token is a short-lived EdDSA JWT proving consent.

bkey approve "Deploy to production" \
  --scope approve:action \
  --user-did did:bkey:...