A sample mutation on an Order type

sampleMutation.js

import gql from 'graphql-tag';

const createOrder = gql`
  mutation CreateOrder($input: CreateOrderInput!) {
    onCreateOrder(input: $input) {
	    id
	    orderCustomerId
	    customer {
		    id
		    name
	    }
	    barista {
		    id
		    name
	    }
    }
   }
`;