ZV-2026-0606 · 2026-09-01 · quote-api.smklog.com
quote-api.smklog.com: to_country on create_checkout_link narrowed to a closed enum (US, CA, GB, DE, AU); previously valid values may now be rejected.
breaking
What changed
to_country on create_checkout_link narrowed to a closed enum (US, CA, GB, DE, AU); previously valid values may now be rejected. to_country on get_parcel_quote narrowed to a closed enum (US, CA, GB, DE, AU); previously valid values may now be rejected.
What to do
If your agents call quote-api.smklog.com, pin the new snapshot, patch the affected call sites, and let a green contract check confirm the fix. If you don't use the changed tools, nothing is required, but the rest of the ecosystem just learned about it at the same moment you did.
The redline
− open + enum[US,CA,GB,DE,AU] create_checkout_link − open + enum[US,CA,GB,DE,AU] get_parcel_quote − Prices the shipment live and returns a payment session for buying the shipping label: the … + Turns a decided shipment into a payment session for buying its shipping label: the checkou… create_checkout_link − Live shipping rates for one parcel sent from a US origin — inside the US, or to Canada, th… + Live shipping rates for one parcel sent from a US origin — inside the US, or to Canada, th… get_parcel_quote − The SMKlog parcel shipping price index: a monthly repriced basket of six common boxes (1 t… + The SMKlog parcel shipping price index: a monthly repriced basket of six common boxes (1 t… get_price_index − Track a shipment whose shipping label was bought on smklog.com, by carrier tracking number… + Track a shipment whose shipping label was bought on smklog.com, by carrier tracking number… track_parcel