[@bigcommerce/checkout-sdk](../README.md) › [Customer](customer.md)

# Interface: Customer

## Hierarchy

* **Customer**

## Index

### Properties

* [addresses](customer.md#addresses)
* [customerGroup](customer.md#optional-customergroup)
* [email](customer.md#email)
* [firstName](customer.md#firstname)
* [fullName](customer.md#fullname)
* [id](customer.md#id)
* [isGuest](customer.md#isguest)
* [lastName](customer.md#lastname)
* [shouldEncourageSignIn](customer.md#shouldencouragesignin)
* [storeCredit](customer.md#storecredit)

## Properties

###  addresses

• **addresses**: *[CustomerAddress](customeraddress.md)[]*

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### `Optional` customerGroup

• **customerGroup**? : *[CustomerGroup](customergroup.md)*

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###  email

• **email**: *string*

The email address of the signed in customer.

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###  firstName

• **firstName**: *string*

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###  fullName

• **fullName**: *string*

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###  id

• **id**: *number*

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###  isGuest

• **isGuest**: *boolean*

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###  lastName

• **lastName**: *string*

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###  shouldEncourageSignIn

• **shouldEncourageSignIn**: *boolean*

Indicates whether the customer should be prompted to sign-in.

Note: You need to enable "Prompt existing accounts to sign in" in your Checkout Settings.

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###  storeCredit

• **storeCredit**: *number*