Admin-API/subgraph/customer.tpl

type Query {
    # Returns a Customer resource by ID.
    customer(id: ID!): Customer
}

type Mutation {
    customerCreate(input: CustomerInput!): CustomerCreatePayload
}

input CustomerInput {
    # The addresses for a customer.
    addresses: [MailingAddressInput!]

    # The unique email address of the customer.
    email: String

    # The customer's first name.
    firstName: String

    # The ID of the customer to update.
    id: ID

    # The customer's last name.
    lastName: String

    # The customer's locale.
    locale: String

    # Additional metafields to associate to the customer.
    metafields: [MetafieldInput!]

    # A note about the customer.
    note: String

    # The unique phone number for the customer.
    phone: String

    # The private metafields to associate with the customer.
    privateMetafields: [PrivateMetafieldInput!]

    # A list of tags to associate with the customer. Can be an array or a comma-separated list. Example values: ["tag1", "tag2", "tag3"], "tag1, tag2, tag3"
    #
    # Updating tags overwrites any existing tags that were previously added to the customer. To add new tags without overwriting
    # existing tags, use the tagsAdd mutation.
    tags: [String!]
}

# Return type for customerCreate mutation.
type CustomerCreatePayload {
    # The created customer.
    customer: Customer

    # The list of errors that occurred from executing the mutation.
    userErrors: [UserError!]!
}