vendure/packages/dev-server/load-testing/graphql/shop/complete-order.graphql

mutation SetShippingMethod($id: ID!) {
    setOrderShippingMethod(shippingMethodId: $id) {
        code
    }
    transitionOrderToState(state: "ArrangingPayment") {
        code
    }
    addPaymentToOrder(input: {
        method: "example-payment-provider",
        metadata: {}
    }) {
        code
        state
    }
}