# Customer.io integration

> Send subscription events to Customer.io to trigger emails, pushes and all in-app messages.

Source: https://superwall.com/integrations/customerio

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![Customer.io logo](https://superwall.com/assets/images/integrations/customerio.png) 

#  Customer.io 

Send subscription events to Customer.io to trigger emails, pushes and all in-app messages.

[ View documentation ](https://superwall.com/docs/integrations/customerio) 

##  What you can configure 

`api_key` required 

Customer.io → Data Pipelines → Sources → HTTP → API Key (Pipelines API, not Track API)

`region` required 

Data residency region for your Customer.io workspace.

`sales_reporting` required 

Whether to report Proceeds after store taxes & fees or Revenue

`anonymous_user_behavior` 

How to handle events from anonymous users (users without an app user ID)

`sandbox_api_key` 

Optional Pipelines API Key for sandbox events. Leave blank to opt out.

##  Related integrations 

[ ![](https://superwall.com/assets/images/integrations/adjust.png) Adjust  Send subscription events to Adjust over its server-to-server API and measure revenue per install. ](https://superwall.com/integrations/adjust)[ ![](https://superwall.com/assets/images/integrations/airbridge.png) Airbridge  Send subscription events to Airbridge to attribute all revenue to the campaigns and ads behind it. ](https://superwall.com/integrations/airbridge)[ ![](https://superwall.com/assets/images/integrations/amplitude.svg) Amplitude  Send subscription and revenue events to Amplitude so you can chart all sales next to app usage. ](https://superwall.com/integrations/amplitude)[ ![](https://superwall.com/assets/images/integrations/appsflyer.png) AppsFlyer  Send subscription events to AppsFlyer to track the revenue that each campaign and ad set earns. ](https://superwall.com/integrations/appsflyer)[ ![](https://superwall.com/assets/images/integrations/appstack.png) Appstack  Send subscription events to Appstack to measure revenue and attribution for each ad campaign. ](https://superwall.com/integrations/appstack)[ ![](https://superwall.com/assets/images/integrations/appstance.svg) AppStance  Send Apple Ads install and revenue events to AppStance so it tunes your campaigns for ROAS. ](https://superwall.com/integrations/appstance) 

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##  Connect Customer.io in minutes 

Stream Superwall paywall and subscription events into Customer.io — no-code, and free on every plan.

[Start for free](https://app.superwall.com/onboarding) 

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