ID of the customer you are logging in, as obtained through the Customer API.


Time when the token was generated. This is a numeric value indicating the number of seconds since the [Unix epoch](https://en.wikipedia.org/wiki/Unix_time).

Indicates the token’s issuer. This is your application’s client ID, which is obtained during application registration in Developer Portal.

Request ID string that must be unique across all requests made by your app. A UUID or other random string would be an appropriate value. Most libraries contain a method for generating a uuid. For testing a [UUID generator](https://www.uuidgenerator.net/) can be used, but it recommended to use built in libraries.

Must contain the string “customer_login”.

Optional field containing a relative path for the shopper’s destination after login. Will default to `/account.php`.


**(Optional)** Field containing the expected IP address for the request. If provided, BigCommerce will check that it matches the browser trying to log in. If there is not a match, it will be rejected.


Store hash identifying the store you are logging into.


Customer Login SSO

BigCommerce

Enable single sign-on for shoppers on BigCommerce hosted storefronts.

[Learn more about the customer login API](/docs/start/authentication/customer-login).

For info about API accounts, see our [Guide to API Accounts](/docs/start/authentication/api-accounts).
    
For info about authenticating BigCommerce APIs, see [Authentication and Example Requests](/docs/start/authentication#user-generated-jwts).

Customer Login (SSO)

The customer login access point URL.

[Learn more about the Customer Login API](/docs/start/authentication/customer-login).

## Example

```
https://yourstore.example.com/login/token/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJ7Y2xpZW50X2lkfSIsImlhdCI6MTUzNTM5MzExMywianRpIjoie3V1aWR9Iiwib3BlcmF0aW9uIjoiY3VzdG9tZXJfbG9naW4iLCJzdG9yZV9oYXNoIjoie3N0b3JlX2hhc2h9IiwiY3VzdG9tZXJfaWQiOjJ9.J-fAtbjRFGdLsT744DhoprFEDqIfVq72HbDzrbFy6Is
```

jwt_token

The [URL authority](https://developer.mozilla.org/en-US/docs/Learn/Common_questions/Web_mechanics/What_is_a_URL#authority) of the storefront.

Customer Login (SSO)

Login Token