Choose a version:

useCustomer
hook

Requires access to protected customer data for some properties.

Returns the current Customer.

The value is undefined if the buyer isn't a known customer for this shop or if they haven't logged in yet.

Anchor to useCustomer
useCustomer()

Anchor to useCustomer-returnsReturns

| undefined

Customer

Information about a customer who has previously purchased from this shop. {% include /apps/checkout/privacy-icon.md %} Requires access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).

id
Customer ID. {% include /apps/checkout/privacy-icon.md %} Requires level 1 access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).
```
string
```
email
The email of the customer. {% include /apps/checkout/privacy-icon.md %} Requires level 2 access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).
```
string
```
phone
The phone number of the customer. {% include /apps/checkout/privacy-icon.md %} Requires level 2 access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).
```
string
```
fullName
The full name of the customer. {% include /apps/checkout/privacy-icon.md %} Requires level 2 access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).
```
string
```
firstName
The first name of the customer. {% include /apps/checkout/privacy-icon.md %} Requires level 2 access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).
```
string
```
lastName
The last name of the customer. {% include /apps/checkout/privacy-icon.md %} Requires level 2 access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).
```
string
```
image
The image associated with the customer. {% include /apps/checkout/privacy-icon.md %} Requires level 1 access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).
```
ImageDetails
```
acceptsMarketing
Defines if the customer accepts marketing activities. {% include /apps/checkout/privacy-icon.md %} Requires level 1 access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).
```
boolean
```
storeCreditAccounts
The Store Credit Accounts owned by the customer and usable during the checkout process. {% include /apps/checkout/privacy-icon.md %} Requires level 1 access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).
```
StoreCreditAccount[]
```

export interface Customer {
  /**
   * Customer ID.
   *
   * {% include /apps/checkout/privacy-icon.md %} Requires level 1 access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).
   *
   * @example 'gid://shopify/Customer/123'
   */
  id: string;
  /**
   * The email of the customer.
   *
   * {% include /apps/checkout/privacy-icon.md %} Requires level 2 access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).
   */
  email?: string;
  /**
   * The phone number of the customer.
   *
   * {% include /apps/checkout/privacy-icon.md %} Requires level 2 access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).
   */
  phone?: string;
  /**
   * The full name of the customer.
   *
   * {% include /apps/checkout/privacy-icon.md %} Requires level 2 access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).
   */
  fullName?: string;
  /**
   * The first name of the customer.
   *
   * {% include /apps/checkout/privacy-icon.md %} Requires level 2 access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).
   */
  firstName?: string;
  /**
   * The last name of the customer.
   *
   * {% include /apps/checkout/privacy-icon.md %} Requires level 2 access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).
   */
  lastName?: string;
  /**
   * The image associated with the customer.
   *
   * {% include /apps/checkout/privacy-icon.md %} Requires level 1 access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).
   */
  image: ImageDetails;
  /**
   * Defines if the customer accepts marketing activities.
   *
   * {% include /apps/checkout/privacy-icon.md %} Requires level 1 access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).
   */
  acceptsMarketing: boolean;
  /**
   * The Store Credit Accounts owned by the customer and usable during the checkout process.
   *
   * {% include /apps/checkout/privacy-icon.md %} Requires level 1 access to [protected customer data](/docs/apps/store/data-protection/protected-customer-data).
   *
   * @private
   */
  storeCreditAccounts: StoreCreditAccount[];
}

ImageDetails

url
The image URL.
```
string
```
altText
The alternative text for the image.
```
string
```

export interface ImageDetails {
  /**
   * The image URL.
   */
  url: string;

  /**
   * The alternative text for the image.
   */
  altText?: string;
}

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