setGuestEmailOnCart mutation

For guest customers, you must assign an email to the cart before you place the order.

A logged-in customer specifies an email address when they create an account. Therefore, you can place the order without explicitly setting the email.

Syntax

mutation: {setGuestEmailOnCart(input: SetGuestEmailOnCartInput): {SetGuestEmailOnCartOutput}}

Example usage

Request:

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mutation {
  setGuestEmailOnCart(
    input: {
      cart_id: "4JQaNVJokOpFxrykGVvYrjhiNv9qt31C"
      email: "jdoe@example.com"
    }
  ) {
    cart {
      email
    }
  }
}

Response:

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{
  "data": {
    "setGuestEmailOnCart": {
      "cart": {
        "email": "jdoe@example.com"
      }
    }
  }
}

Input attributes

The SetGuestEmailOnCartInput object must contain the following attributes.

Output attributes

The SetGuestEmailOnCartOutput object contains the Cart object.

Cart object

Cart query output provides more information about the Cart object.

Errors