
Shopify Delivery Integration Nigeria: Relay Fulfillment Flow
Relay Team
Running a Shopify store in Nigeria means handling orders that come in fast, but fulfillment often slows down when you have to coordinate stock, delivery riders, and customer expectations manually. Many merchants rely on WhatsApp to hand off orders to fulfillment centers or riders, which creates confusion, lost messages, and delayed deliveries. A fulfillment coordination system can bring order to this process by connecting your Shopify orders directly to the fulfillment centers where your stock lives, then managing rider assignment, customer tracking, and proof of delivery — all in one workflow.
How orders flow from Shopify to your fulfillment center
When a customer places an order on your Shopify store, that order needs to reach the fulfillment center (FC) that holds the relevant stock. With a coordination system like Relay, the order is automatically sent to the FC you've connected for that product or location. The FC sees the order details — customer address, items, and any special instructions — on their dashboard. They accept the order, prepare the items, and then assign a rider for delivery. The key point: merchants don't need to manually forward each order; the system handles the handoff.

To make this work, you first ensure that your FC partners are using the same coordination system. You can find FCs that are already on the platform by visiting the fulfillment-center directory. Once you've connected, Shopify orders flow through automatically, and you can monitor progress from your merchant dashboard.
Preparing inventory at fulfillment centers
For the flow to be smooth, your stock needs to be pre-positioned at the FCs you plan to use. That means sending inventory to those locations ahead of time, not per order. You decide which FCs hold which products. When an order comes in, the system knows which FC has the item in stock and can route the order there. If you have multiple FCs with the same product, the order can go to the one that makes sense based on the delivery address — but you control the setup.
Before moving stock, price-check local storage costs and ask FCs about their receiving procedures. Talk to other merchants in your network or visit the FC to understand their process. The coordination system does not automatically choose the cheapest or closest FC; you select the FCs you want to work with, and orders flow to the connected FC that has the inventory. It's your choice where to keep stock.
Accepting orders and assigning riders
Once an order reaches the FC, the FC team accepts it on their dashboard. This step is important: the FC confirms they have the items and can fulfill the order. If stock is short, they can flag it. After acceptance, the FC prepares the package and then assigns a rider from their own fleet or a third-party logistics partner. Merchants do not manage riders; that is the FC's responsibility. The coordination system records who the rider is, so everyone can see the assignment.
The FC can see all pending orders and prioritize them. Riders receive delivery details on their mobile app, including the customer's address and any notes. The system does not provide live GPS tracking of the rider's location, but the customer can check the order status and see when the rider is out for delivery.
Customer tracking with order number and delivery PIN
To keep customers informed without flooding you with "Where is my order?" messages, the coordination system uses a simple tracking process. When the order is created, the system generates a unique order number and a 6-digit delivery PIN. You share both with your customer. The customer can then go to the track order page and enter these details to see the current status — whether the FC has accepted the order, the rider is on the way, or the delivery has been completed.
When the rider arrives, they ask the customer for the delivery PIN. The customer provides it, and the rider enters it into their app to confirm that the right person received the package. This PIN-based verification is more reliable than a signature, which can be forged or skipped. The system then marks the order as delivered, and the customer sees the updated status immediately.
Proof of delivery and dispute resolution
After the rider confirms delivery with the PIN, the coordination system records the event along with any optional proof: a photo of the delivered package, the customer's name, and the timestamp. If the merchant or FC has COD (cash on delivery) enabled, the rider also enters the amount collected. But the core proof is the combination of order number and delivery PIN — both parties confirm the handoff.
If a dispute arises — a customer claims they didn't receive the package, or the merchant suspects the rider didn't deliver — the status trail provides clarity. The merchant, FC, and rider all see the same timeline: when the order was accepted, when the rider was assigned, when the rider marked out for delivery, and when the PIN was entered. This shared record reduces he-said-she-said conflicts. For COD disputes, the recorded amounts are also visible, but the main evidence remains the PIN confirmation and any photo.
Getting started with Shopify integration
To connect your Shopify store to this coordination workflow, you have two paths. For merchants who want a plug-and-play setup without custom development, you can work with an FC that is already using the system and follow their onboarding steps. The FC can help you link your store. If you need a more tailored integration, such as syncing order statuses automatically or displaying delivery fees at checkout, you may need a developer. The system provides an API for this purpose. Visit Relay Developers for documentation on how to set up the connection. A developer can configure webhooks to send Shopify orders into the system and to update Shopify when deliveries are completed.
Before going live, test the integration with a few sample orders. Check that the FC receives the order correctly, that the customer can track with the order number and PIN, and that proof of delivery flows back to your records. Monitor the first week of live orders to catch any issues.
Bottom line
Integrating your Shopify store with a fulfillment coordination system like Relay gives you a clear, automated flow from order intake to delivery. The merchant shares the order number and delivery PIN with the customer, the customer tracks at the track order page, and the rider uses the PIN at handoff to confirm the correct recipient. This eliminates WhatsApp chaos, reduces disputes, and keeps everyone — merchant, FC, rider, and customer — on the same page. Start by finding a fulfillment center that uses the system, pre-position your stock, and set up your store connection. The result is a professional fulfillment process that scales with your business.
