Multichannel solutions APIs in sandbox
The following Multichannel Solutions (MCS) APIs are available in the sandbox for testing. You can use these endpoints to simulate and validate sales channel setup, order fulfillment, and tracking flows.
Sales channel management
You can use the sales channel management to create, retrieve, and update Multichannel Solutions (MCS) sales channel details. For more details, refer to MCS sales Channel Management APIs.
| MCS API | Description | Endpoint | Method |
|---|---|---|---|
| Create MCS Sales Channel details | Set up a new test sales channel in MCS. | /v3/fulfillment/orders-fulfillments/channel-details | POST |
| Get MCS Sales Channel details | Retrieve details for test sales channels you’ve already created for MCS. | /v3/fulfillment/orders-fulfillments/channel-details | GET |
| Update MCS Sales Channel details | Updates MCS test sales channel details for existing sales channels. | /v3/fulfillment/orders-fulfillments/channel-details | PUT |
Items management
You can use the items management APIs to create and retrieve test items to use in the sandbox. For more details, refer to MCS Items management APIs.
| MCS API | Description | Endpoint | Method |
|---|---|---|---|
| Create test item | Create a mock MCS item for testing fulfillment and order flows. | /v3/fulfillment/mcs/item | POST |
| Get test item | Retrieve mock MCS item details from the sandbox. | /v3/fulfillment/mcs/item | GET |
Order management
You can use the order management APIs to create, retrieve, and cancel customer orders in the Multichannel Solutions (MCS) sandbox. These APIs simulate order placement and fulfillment initiation. For more details, refer to MCS Order Management APIs.
| MCS API | Description | Endpoint | Method |
|---|---|---|---|
| Fetch delivery promise | Access estimated delivery dates and shipping timelines based on fulfillment details. | /v3/fulfillment/orders-fulfillments/fetchOrderPromiseOptions | POST |
| Create Customer Order | Submit customer test orders for WFS items to initiate fulfillment through Walmart’s network. | /v3/fulfillment/orders-fulfillments | POST |
| Cancel Customer Order | Submit cancellation requests for eligible customer test orders prior to shipment. | /v3/fulfillment/orders-fulfillments/cancel | POST |
Order tracking
You can use the order tracking APIs to retrieve fulfillment status updates for customer orders in the Multichannel Solutions (MCS) sandbox. These APIs simulate the order lifecycle from creation through delivery. For more details, refer to MCS order tracking APIs.
| MCS API | Description | Endpoint | Method |
|---|---|---|---|
| Get order tracking details | View fulfillment status updates for test orders from submission through delivery. | /v3/fulfillment/orders-fulfillments/status | GET |
Return order management
You can use the return order management APIs to create, retrieve, and cancel return orders in the Multichannel Solutions (MCS) sandbox. For more details, refer to MCS return order APIs.
| MCS API | Description | Endpoint | Method |
|---|---|---|---|
| Create return order | Creates a return order for a previously delivered order. | /v3/fulfillment/orders-fulfillments/return-orders | POST |
| Get return orders | Retrieves return order details with the latest simulated status. | /v3/fulfillment/orders-fulfillments/return-orders | GET |
| Cancel return order | Cancels a return order before it ships. | /v3/fulfillment/orders-fulfillments/return-orders/(returnOrderId)/cancel | POST |