> ## Documentation Index
> Fetch the complete documentation index at: https://docs.morf.health/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Create Or Update Contact

> Documentation for the v1 Create Or Update Contact action for Customer Io

![images/customer\_io.svg](https://mintcdn.com/morfhealth/EU2WCxuXGIUQcziR/images/customer_io.svg?fit=max\&auto=format\&n=EU2WCxuXGIUQcziR\&q=85\&s=c910616b507232ba0448734924a291f5)

# Parameters

**Action** `Parameters`

**parameters**

**Email Address** `string`

`PII`
This field maps to the destination API `email` field.

**First Name** `string`

`PII`
This field maps to the destination API `first_name` field.

**Last Name** `string`

`PII`
This field maps to the destination API `last_name` field.

**Phone Number** `string`

`PII`
This field maps to the destination API `phone_number` field.

**Customer Attributes** `Map\<string,dynamic (any)\>`

`HI` `ID` `PII`
This field maps to the destination API `attributes` field.

> [!NOTE]
>
> This action does not return any data.


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