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# UserCheckoutLogin

GraphQL object

Login to checkout for a given cart.  
Requires a B2B token.

Reference: https://docs.bigcommerce.com/developer/api-reference/graphql/b2b/b2b-graphql/types/objects/user-checkout-login

## Fields

- `result`

## Definition

```graphql
type UserCheckoutLogin {
  result: CheckoutResultLoginType
}
```