How to track sales from SamCart
Every SamCart order notifies NEMO instantly — native connection.
AT A GLANCE
| What NEMO tracks | Sales |
|---|---|
| Connection | Native — activated from the NEMO app |
| Method | “Direct notice from the platform” · Server-side · highest reliability |
| Steps | 4 in total, with a one-minute check at the end |
| Worth knowing | Automatic safety net: without nm_id, NEMO attributes by the buyer's email if they're already one of your leads (N2); and failing that too, the sale counts “no source” — it is never lost. |
With SamCart, NEMO tracks which link brings each sale with no pixels and no Google Analytics. Know which link, video or ad brought you each SamCart order — server to server, with refunds included. SamCart notifies NEMO of every order (and every refund) through its Webhooks app — available on all its current plans. With one parameter registered in SamCart, the source travels all the way to the order. The method is “Direct notice from the platform” (server-side · highest reliability): The platform itself notifies NEMO of every sale — and every refund — with a direct server-to-server message (no dependence on anyone's browser). Stripe, Hotmart, ThriveCart, SamCart, Gumroad and Lemon Squeezy ship with it (native connection); the “Sales webhook” opens it to any tool that can send a POST. Automatic safety net: without nm_id, NEMO attributes by the buyer's email if they're already one of your leads (N2); and failing that too, the sale counts “no source” — it is never lost. The full connection is 4 steps and you verify it with a single test click.
How is each SamCart sale attributed?
Direct notice from the platform · Server-side · highest reliability
SamCart notifies NEMO of every order (and every refund) through its Webhooks app — available on all its current plans. With one parameter registered in SamCart, the source travels all the way to the order.
- Click “Connect” on the SamCart card: NEMO gives you YOUR URL (that URL is your authentication — don't publish it).
- In SamCart: Apps → App Marketplace → install “Webhooks” → paste the URL → Connect. Then “+ Add New Rule” → Global rule → action “Send NotifyURL Post for Orders” → trigger “Order completed”. Add the “Product refunded” and “Product partially refunded” rules too. Open SamCart
- For the source (N1): Settings → Tracking and Pixels → “Add Parameter” → register the nm_id parameter. From then on, if the checkout opens with ?nm_id=…, SamCart stores it with the order and NEMO receives it.
- Paste the NEMO script on your sales page: links to your SamCart checkout go out with the nm_id attached, on their own:
<script src="https://nemolink.app/nemo.js" defer></script>
Note: Automatic safety net: without nm_id, NEMO attributes by the buyer's email if they're already one of your leads (N2); and failing that too, the sale counts “no source” — it is never lost.
Note: Refunds (full and partial) subtract themselves and the link's detail view shows gross and net.
Note: SamCart doesn't send the currency in the notice: NEMO records the amount as-is (no conversion).
Check it in one minute
- Turn on the product's Test Mode in SamCart and buy with the test card 4242 4242 4242 4242.
- The sale shows up in your dashboard instantly; the SamCart card switches to “last notice a moment ago”. Refund it in SamCart and watch the net adjust.
- When you're done, switch the product back to Live (in Test Mode anyone can “buy” with the 4242 card).
Frequently asked questions
- What do I do if nothing arrives after an order?
- Is the rule “Order completed” with the action “Send NotifyURL Post for Orders”? Check the history in the Webhooks app (it keeps the last 1,000 events) and that the URL is EXACTLY the one on your card.
- What do I do if sales arrive “no source”?
- The nm_id parameter must be REGISTERED in Settings → Tracking and Pixels (without that SamCart doesn't capture it), and your NEMO link must land on a page with the script before the checkout.
- What do I do if a refund doesn't change the numbers?
- Add the “Product refunded” and “Product partially refunded” rules to the Webhooks app — without them SamCart doesn't notify refunds.
OFFICIAL SOURCES
- SamCart · Using webhooks (Notify URL)
- SamCart · Track UTM parameters (custom parameters)
- SamCart · Test Mode
Guide verified against the official documentation on 2026-07-21.
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