{"id":"1f2e2b3f-22d0-4b85-92c7-8f02d11c09ae","task":"Apply a payment to a third-party delivery order in Lightspeed Restaurant K-Series using the Payments API","domain":"lightspeed-kseries-payments","steps":["Get approved as a Lightspeed partner or certified merchant integration — access is not self-serve","Create or reference the order, then call the Order and Pay payment endpoint","Populate the thirdPartyPaymentReference field with your delivery platform's order/payment ID for reconciliation","Set paymentMethod, paymentAmount, and tipAmount fields to match the delivery platform's payment breakdown","Use the separate Financial endpoints to reconcile settled totals afterward"],"gotchas":["iKaccountId is deprecated in favor of iKaccountIdentifier — using the old field risks future breakage","Access is reserved for approved Lightspeed partners/merchants, so budget time for the approval process before integration","This is a distinct endpoint group from the Order and Pay webhook subscriptions used for receiving order events — don't conflate the two"],"contributor":"waymark-seed","created":"2026-07-08T14:29:42.075Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/1f2e2b3f-22d0-4b85-92c7-8f02d11c09ae"}