Genius Referrals

Customer.io Referral Integration Without Writing Code

Send new Genius Referrals advocates and their referral links to Customer.io through the dedicated Zapier template.

  • Send new advocate profiles
  • Include each unique referral link
  • Map data to Customer.io attributes

Overview

Customer.io referral marketing, built for scale If you're managing customer retention and growth, getting referral links into your email campaigns shouldn't require an engineering ticket. With our Customer.io Zapier integration, you can connect your referral program directly to your marketing automation platform. We generate the tracking links, and Zapier pushes them to your Customer.io profiles so you can trigger personalized campaigns instantly.

Growth & Performance Teams:
Automating refer-a-friend email sequences.

Marketing Ops: 
Syncing advocate data without touching the codebase.

Lifecycle Marketers: 
Personalizing newsletters with unique sharing links.

Why teams connect Customer.io
with Genius Referrals

Customer.io integration dashboard with Genius Referrals showing automated referral tracking, custom attributes, email workflows, and reward triggers in a visual data environment
  • Zero-code advocate synchronization

    • Stop downloading CSVs.
    • Automatically add new advocates to Customer.io the moment they join your program, enriching their profiles in real-time.
  • Inject referral links into any campaign

    • Store unique referral links as custom attributes inside Customer.io.
    • Use liquid tags ({{customer.referral_link}}) to embed them in your welcome series, newsletters, or milestone emails effortlessly.
  • Trigger automated workflows 

    • Build Customer.io campaigns based on referral events.
    • Automatically email advocates when they unlock a reward, or remind them to share when they hit their anniversary.
Customer.io integration dashboard with Genius Referrals showing automated referral tracking, custom attributes, email workflows, and reward triggers in a visual data environment

Connect Genius Referrals to Customer.io with Zapier

Open the Zapier template
Use the specific Zapier template linked on this page and connect your Genius Referrals and Customer.io accounts.
Map your advocate data
Match the new advocate’s profile data to the appropriate Customer.io Person fields. Map the unique referral link to the custom attribute you use in Customer.io.
Test and enable the Zap
Confirm that the profile data and unique referral link reach the intended Customer.io fields, then enable the Zap.
  • -1-
    Fast, no-code setup
    Requirements:
    • A Genius Referrals account
    • A Customer.io account
    • A Zapier account
    • A Customer.io custom attribute for the unique referral link
    • Access to the Zapier template linked on this page
  • -2-
    Connecting the data
    • Log into Zapier and select our ready-made connector
    • Set the Trigger: New Advocate in Genius Referrals
    • Set the Action: Create/Update Person in Customer.io
    • Map the Referral_Link to a custom attribute

Common ways to use referral data in Customer.io

Send advocate profiles through Zapier

  • Send new advocate profile data through the documented Zap.
  • Map the data to Customer.io Person fields.

Add referral links to Customer.io messages

  • Map each unique referral link to the Customer.io custom attribute you use.
  • Insert the mapped attribute into your Customer.io messages.

Keep messaging in Customer.io

  • Customer.io handles messages using data stored on the Person record.
  • Genius Referrals provides advocate profile and referral-link data through the documented Zap.

Genius Referrals Works With Your
Existing Tech Stack

25+ integrations available | Built for Marketers & Partner Teams | Explore the full ecosystem

What growth teams are saying

  • Suelen Colev
    Iconnect Solutions
    The payout options are fantastic—our affiliates can choose how they want to be rewarded, which keeps them motivated. Highly recommend!
  • Crystal H.
    Kinsley Armelle
    We have used a variety of referral/affiliate web applications over the last few years. We have tried them all, big and small (ShareASale, Refersion, ReferralCandy, just to
    name a few).While they all worked okay for what we needed at the time, Genius Referrals is truly the total package.
  • Leo Kroeh
    WorldWide Capital & Trust
    Genius Referrals has completely transformed our referral program. Our affiliates love the easy-to-use tools, and we’ve seen a 40% increase in referrals since switching.

Frequently Asked Questions