Key Takeaways
- A consignment drop list is sellers who booked that intake window — not everyone who ever liked the boutique page.
- Window-ready SMS is a second purpose. Do not reuse the waitlist blast.
- Free is 1 device, 300 SMS lifetime, and 300 contacts. Developer is 25,000 SMS per year. Platform price is devices plus send volume.
- Seller-app OTP stays off the counter SIM.
- Idempotency is window-id plus seller-id — no-shows re-queue the next seller.
Summary
Scenario 1811 is marketplace contact lists for consignment intake windows — not little-league diamonds, not farmers-market stalls, not trade-in ecommerce credits, not thrift dump lists. Waitlist is a queue. Window-ready when the intake table is free is the join. Service pricing is devices plus SMS send volume. You bring the phones and operator credit. Free is 1 device, 300 SMS lifetime, and 300 contacts.
Starter allows 2 devices: counter dual-SIM plus a spare. Uncapped platform volume is not unlimited carrier SMS. Confirm payloads in Developer Center.
booked · intake · SMS
window + seller — no-show re-queues once
A consignment drop is not a shop dump
Ready copy names the window and counter. New-arrivals merch lives elsewhere. Mixing them is how a seller STOPs the week the only slot they booked is actually calling bags.
If comms fires “your drop” when staff opens the store, the seller thinks the table is free. Join window-ready. Suppress open-to-seller templates.
Consignment list matrix
| Event | SMS | Failure |
|---|---|---|
| Store open | None or queue move | “Come now” before the slot |
| Window-ready | Counter + hours | Shop stuffed in |
| No-show | Once, then next seller | Two ready texts to the same bag |
| Seller OTP | Auth pool | OTP on the counter radio |
Window-ready vs waitlist
Persist window-id plus seller-id. DLR. MCP wraps REST only.
Category and STOP
The SMS is that intake. A shopper newsletter is marketing. FTC business guidance is not a reason to hide hours behind a new-arrivals pitch.
Devices, volume, and airtime
Saturday intakes spike. We meter devices and platform sends. Free (1/300/300) is one counter proof.
Counter operations
Charge the desk chassis before first window. Setup, Downloads, pricing.
Decision guide
Ship when notice joins window-ready. Delay if store-open texts “come now.” Not a CodeCanyon consignment pack.
Drop checklist
- Window plus seller idempotency.
- Store-open silent as ready.
- Shop off intake purpose.
- OTP off counter SIM.
- Developer Center fields confirmed.
Next steps
Scenario 1751 little league, scenario 1021 trade-in.
Related product pages
Jump to the live product docs for this topic—not another long-form article.
- contacts, lists, and segmentsAudience hygiene
- bulk SMS from Excel and CSVSpreadsheet campaigns
- bulk SMS with consent best practicesHigh-volume outreach
- SMS API documentationLive endpoint reference





