Implements custom checkout along with ordercloud provider

framework/ordercloud/api/endpoints/checkout/index.ts

@@ -1 +1,23 @@
-export default function noopApi(...args: any[]): void {}
+import type { CheckoutSchema } from '../../../types/checkout'
+import type { OrdercloudAPI } from '../..'
+
+import { GetAPISchema, createEndpoint } from '@commerce/api'
+import checkoutEndpoint from '@commerce/api/endpoints/checkout'
+
+import getCheckout from './get-checkout'
+import submitCheckout from './submit-checkout'
+
+export type CheckoutAPI = GetAPISchema<OrdercloudAPI, CheckoutSchema>
+export type CheckoutEndpoint = CheckoutAPI['endpoint']
+
+export const handlers: CheckoutEndpoint['handlers'] = {
+  getCheckout,
+  submitCheckout,
+}
+
+const checkoutApi = createEndpoint<CheckoutAPI>({
+  handler: checkoutEndpoint,
+  handlers,
+})
+
+export default checkoutApi