Build Your Own OnlyFans CRM with a Complete API Backend

// npm install @onlyfansapi/auth
import { startOnlyFansAuthentication } from '@onlyfansapi/auth';

// Step 1: Create a client session on your backend
const sessionResponse = await fetch(
  'https://app.onlyfansapi.com/api/client-sessions',
  {
    method: 'POST',
    headers: {
      'Authorization': 'Bearer sk_your_api_key',
      'Content-Type': 'application/json'
    },
    body: JSON.stringify({
      client_reference_id: 'user_123_in_your_db'
    })
  }
);
const { token } = await sessionResponse.json();

// Step 2: Open the auth modal in the browser
startOnlyFansAuthentication(token, {
  onSuccess: (data) => {
    // data.accountId = "acct_XXXX"
    // data.username = "creator_username"
    // data.onlyfansData = { id, username, email, avatar_url, name }
    console.log('Connected:', data.accountId);

    // Save to your database
    await db.creators.create({
      accountId: data.accountId,
      username: data.username,
      email: data.onlyfansData.email,
      avatarUrl: data.onlyfansData.avatar_url,
    });
  },
  onError: (error) => {
    console.error('Auth failed:', error.message);
  }
});