Rejoiner Node.js Client

A Node.js client for the Rejoiner email marketing and cart abandonment platform API.

Install

npm install rejoiner --save

Configuration

const Rejoiner = require('rejoiner')

const client = new Rejoiner({
  siteId: 'yourSiteId',
  apiKey: 'yourApiKey',

  // Optional
  apiVersion: 2,              // API version: 1 (default) or 2
  webhookSecret: 'secret',    // For webhook verification
})

Environment Variables

Configuration can also be set via environment variables:

• REJOINER_SITE_ID - Your site ID
• REJOINER_API_KEY - Your API key
• REJOINER_WEBHOOK_SECRET - Webhook secret for verification (optional)

// With env vars set, you can instantiate without options
const client = new Rejoiner()

Verify Credentials

client.verify.ping()

Webhooks

Verify incoming webhook signatures:

const signatureHeader = req.headers['x-rejoiner-signature']
const payload = req.rawBody // Raw request body as string

const isValid = client.verifyWebhook(signatureHeader, payload)

Requires webhookSecret to be configured.

Customer Endpoints

Get Customer

// By email (API v1 and v2)
client.customer.get('[email protected]')
client.customer.getByEmail('[email protected]')

// By phone (API v2 only)
client.customer.getByPhone('+15551234567')
client.customer.get('+15551234567', 'by_phone')

Update Customer

client.customer.update({
  email: '[email protected]',
  first_name: 'Test',
  last_name: 'User',
  // ... other customer fields
})

Convert Customer

client.customer.convert({
  email: '[email protected]',
  cart_data: {
    cart_value: 20000,
    cart_item_count: 2,
    promo: 'COUPON_CODE',
    return_url: 'https://www.example.com/cart',
  },
  cart_items: [
    {
      product_id: 'SKU123',
      name: 'Example Product',
      price: 10000,
      item_qty: 2,
      qty_price: 20000,
      product_url: 'https://www.example.com/products/example',
      image_url: 'https://www.example.com/images/example.jpg',
    },
  ],
})

// Force conversion even if customer already converted
client.customer.convert(data, true)

Cancel Journey

client.customer.cancel('[email protected]')

Unsubscribe Customer

client.customer.unsubscribe('[email protected]')

Record Opt-In Consent

client.customer.optIn('[email protected]')

Customer Tags (API v2 only)

Manage customer tags for segmentation and journey triggers.

// Get tags
client.customer.tags.get('[email protected]')

// Replace all tags
client.customer.tags.set('[email protected]', ['vip', 'newsletter'])

// Add tags
client.customer.tags.add('[email protected]', ['new-tag'])

// Remove tags
client.customer.tags.remove('[email protected]', ['old-tag'])

The set, add, and remove methods accept an optional third parameter startJourney (default: true). Set to false to prevent triggering journeys:

client.customer.tags.add('[email protected]', ['tag'], false)

Preference Tags

Manage customer preference tags for email preferences.

// Get preference tags
client.customer.preferenceTags.get('[email protected]')

// Replace all preference tags
client.customer.preferenceTags.set('[email protected]', ['weekly-digest'])

// Add preference tags
client.customer.preferenceTags.add('[email protected]', ['promotions'])

// Remove preference tags
client.customer.preferenceTags.remove('[email protected]', ['promotions'])

Email Lists

Get All Lists

client.lists.get()

Create a List

client.lists.add('My New List')

// Or with additional options
client.lists.add({ name: 'My New List' })

List Contacts

// Get contacts in a list
client.lists.contacts('listId').get()

// With pagination
client.lists.contacts('listId').get(2) // page 2

// Add contact to list
client.lists.contacts('listId').add('[email protected]')

// Remove contact from list
client.lists.contacts('listId').remove('[email protected]')

Journeys

Trigger webhook event waits in journeys.

client.journeys('journeyId').nodes('nodeId').webhook('[email protected]')

// With additional data
client.journeys('journeyId').nodes('nodeId').webhook({
  email: '[email protected]',
  customer_data: { /* ... */ },
  session_data: { /* ... */ },
})

Segments

Get Customers in Segment

client.segments.customers('segmentId').get()

Sessions

Update session data after conversion.

client.sessions.update('sessionId', {
  paymentDate: new Date(),
  fulfillmentDate: new Date(),
  deliveryDate: new Date(),
  metadata: {
    tracking_number: '1Z999AA10123456784',
  },
})

All date fields are optional and accept Date objects or date strings.

API Versions

Some features require API v2:

Feature	API v1	API v2
customer.getByPhone()	-	Yes
customer.tags.*	-	Yes

Set the API version when creating the client:

const client = new Rejoiner({
  siteId: 'yourSiteId',
  apiKey: 'yourApiKey',
  apiVersion: 2,
})