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Thanks! Your keys move to the paid plan as soon as Stripe confirms payment, usually within a minute.
Plan:
The paid plan raises every key to 50,000 requests a month at 20 per second and adds AI product classification.
Cancelling keeps the paid plan to the end of the period you paid for.
New key: . It's shown once; copy it somewhere safe now.
Send it in the x-api-key header.
API keys
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Test keys (lts_test_…) return fictional data only, 1,000 requests a month, and don't use your quota.
Client workspaces
For agencies, 3PLs and platforms: give each client its own API keys, so you can rotate or cut off one client without touching the rest. Keys use your plan and are billed to this account. Up to 25 workspaces. How it works
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API keys for
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Law change alerts
Webhooks
Law changes for this client's products and states, signed with each webhook's own secret.
Signing secret for . It's shown once; copy it somewhere safe now.
| URL | Secret | Last delivery |
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Catalog
This client's products, so its alerts and webhooks name the SKUs a law change affects. Same CSV columns as your own catalog below.
Saved.
Rule feedback
Changes reported here apply to this client's keys only.
| Rule | Change | Status |
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Storefront widget
Show “Can I ship this here?” on your product pages. Widget keys (pk_live_…) aren't secret; each works only on the domains you list. Up to 3 keys. How it works
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Exact hostnames, comma separated, up to 10 (no https:// or wildcards). Add both example.com and www.example.com if your store answers on both.
Embed code for your product page template. Set data-product-type per product (ids from the docs).
Law change alerts
Your catalog
Save your products and law-change alerts name the ones a change affects: “3 of your SKUs can no longer ship to Minnesota.” Upload a CSV with the same columns as the catalog check (title, plus handle or sku, type, opening, blade, size), up to 5,000 products. Only product facts are kept. Or use PUT /v1/catalog.
Saved.
Webhooks
We POST law changes to these https URLs, signed, using the products and states above (all changes if none are set). See verifying webhooks.
Signing secret for . It's shown once; copy it somewhere safe now.
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Rule feedback
Think a rule is wrong for you? Report it with the rule id from a check's reasons. The change you ask for applies right away to this account's API keys (answers say adjustedBy; your decision log keeps the original), and we review the report. If we agree, we fix the rule for everyone. How it works
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