# Send PostHog event data to Customer.io - Docs

You'll also need access to the relevant Customer.io account.

## Installation

1.  In PostHog, click the [Data pipeline](https://app.posthog.com/data-management/destinations) tab in the left sidebar.
2.  Click the [Destinations](https://app.posthog.com/data-management/destinations?search=customerio) tab.
3.  Search for 'Customer.io' and click **\+ Create**.
4.  Add your Customer.io site ID and API Key at the configuration step. Note that our integration requires Track API credentials.
5.  Press **Create & Enable** and watch your 'People' list get populated in Customer.io!

## Configuration

## FAQ

### Is the source code for this destination available?

PostHog is open-source and so are all the destination on the platform. The [source code](https://github.com/PostHog/posthog/blob/master/posthog/cdp/templates/customerio/template_customerio.py) is available on GitHub.

### Who maintains this?

This is maintained by PostHog. If you have issues with it not functioning as intended, please [let us know](https://us.posthog.com/#panel=support%3Asupport%3Aapps%3A%3Atrue)!

### What if I have feedback on this destination?

We love feature requests and feedback. Please [tell us what you think](https://us.posthog.com/#panel=support%3Afeedback%3Aapps%3Alow%3Atrue).

### What if my question isn't answered above?

We love answering questions. Ask us anything via [our community forum](/questions.md).

### Community questions

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