Custom Shopify Carrier Service rate calculator. Configure weight tiers, duties, declared values, and FX rates per country.
Callback URL
Configure this URL when registering a Shopify CarrierService. HMAC is verified per store using the client secret.
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Integration health
A daily check runs at 00:00 UTC. If any Shopify store integration is broken, every authenticated user (plus plament@lunr.tech) receives an email reminder until it's fixed.
Shopify Stores
Connect Shopify stores and manage their CarrierService.