A customer asking to change the delivery address after an order ships isn’t a thirty-second fix — it’s a question about what status the parcel is already in, because that status decides what anyone can still edit. Flash Express lets a seller self-edit a recipient’s name, phone number and address, but only up to a point the courier’s system sets, not the seller. Past that point, the only self-service option left belongs to the customer, not the shop.
Check the parcel’s status before you promise anything
The honest first reply to “can you change my address” is never “sure, one sec” — it’s opening the shipment to see what state it’s in, because that decides whether the fix takes thirty seconds or is already out of your hands. An admin who promises a change before checking can end up walking it back a few messages later, which reads worse than saying “let me check” up front. Worth writing down for the team: nobody confirms an address change until they’ve looked at the parcel, not just the order.
What Flash Express will actually let a seller change
Two things decide the answer, and both come from the courier, not from how nicely the customer asks. A seller can self-edit a recipient’s name, phone number and detailed address from the Flash Express app, under My shipments → I sent, by selecting the shipment and choosing Modify — anything beyond those three fields needs a call to Flash Express’s own customer service line (Flash Express: changing parcel info). Once that seller-side window has closed, the delivery time — not the address — can still change, but only by the recipient, from their own Flash Express app under My shipments → Sent to me → On the way → Operation → Change delivery Time (Flash Express: changing delivery time). Check the seller-side edit first; if it’s closed, the honest answer is that only the customer, from their own account, can still adjust the timing.
Set up in 1CS
Build the routing in before the next request arrives, not while you’re mid-chat with an annoyed customer. Open the AI Agent page and go to Escalation Rules, then add a rule written as the customer’s own words — “change address,” “wrong address,” “delivery to the wrong place” — rather than a broad category, since specific phrases are what the AI actually matches on. Pick an escalation strategy that fits the team: hand the case to a specific agent, round robin it across whoever’s online, or leave it unassigned for a supervisor to pick up. That one rule is what routes an address-change message to a person automatically, instead of relying on an AI agent to flag it correctly on its own every time.
Then open Quick Replies and add a canned response with a short shortcut — “address” works — that already has the confirmation wording below, with a blank left for the new details. Whoever picks up the case sends it in one tap instead of retyping it each time. Both live inside 1CS’s AI Agent escalation controls and its canned-response tools; the Thai help center walks through the same two screens step by step, in Escalation Rules and Quick Replies.
The message to send before you touch the courier app
Confirm the new details in writing before anyone edits anything, so a mistyped soi number doesn’t become a second parcel to chase:
Hi [customer name], got it — you’d like the delivery address for order [order number] changed to: [new address]. Recipient name and phone staying as [name] / [phone], unless that’s changing too. Reply YES and we’ll update it now; if the parcel’s already past the point we can edit, we’ll let you know what to do next.
That last line matters as much as the first: it sets the expectation that the answer might be “not from our side anymore” before anyone finds that out mid-conversation.
When the window has already closed
If the seller-side edit is gone, don’t leave the customer with just “sorry, too late.” Tell them they can still adjust the delivery time themselves, from their own Flash Express account, once the parcel shows as on the way — and that the address itself is fixed unless they contact the courier directly. This is the same instinct behind sending a shipping delay update before a customer has to ask: the update that prevents a complaint names the real constraint, not the one that sounds most reassuring. Teams already confirming details before packing — the habit covered in confirming COD orders before you pack them — can add an address check as one more line in that same message, not a separate step no one remembers to run.