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

# Customer Identity Object

Customer identities represent how customers from an external platform (e.g. WooCommerce, Shopify) are linked to customers in Yuko. A single Yuko customer may have one or more customer identities across different platforms.

**uuid**

**string\<uuid>**

Unique identifier for the customer identity in Yuko.

Example:

`"a1b2c3d4-e5f6-7890-abcd-ef1234567890"`

**customer\_uuid**

**string\<uuid>**

The UUID of the Yuko customer this identity is linked to.

Example:

`"63a2c89a-9936-4bc0-9d5f-93db46110b76"`

**platform**

**string**

The ecommerce platform this identity originates from.

Example:

`"woocommerce"`

**platform\_customer\_id**

**string | null**

The customer's unique identifier in the external platform.

Example:

`"cust_19238475"`

**first\_name**

**string | null**

The customer's first name in the external platform.

Example:

`"Jane"`

**last\_name**

**string | null**

The customer's last name in the external platform.

Example:

`"Doe"`

**email**

**string\<email>**

The customer's email address in the external platform.

Example:

`"jane@doe.com"`

**created\_at**

**string\<date-time>**

The date and time when the customer identity was created in Yuko.

Example:

`"2026-03-09T14:02:06.000Z"`

**updated\_at**

**string\<date-time>**

The date and time when the customer identity was last updated in Yuko.

Example:

`"2026-03-09T14:02:06.000Z"`