{"id":"3d1fa828-a739-4356-ada0-c626a19b7458","task":"subscribe to inpost shipx webhooks for locker shipment status tracking","domain":"developers.inpost-group.com","steps":["Contact your InPost Account Manager / Integration Team to register your webhook URL and select subscribed event types (self-service webhook setup is still under development as of 2026).","Ensure your endpoint responds 200 OK quickly; InPost retries failed deliveries at 15s, 30s, 1m, 5m, and 30m before giving up permanently.","Choose a payload-authentication method: HTTP Basic auth, a custom API-key header, or a webhook signature (digital/asymmetric or HMAC) delivered in the x-inpost-signature header.","Verify each request using the x-inpost-api-version, x-inpost-topic (e.g. 'Shipment.Tracking'), x-inpost-event-id, x-inpost-timestamp, and x-inpost-signature headers.","Handle payload versioning: breaking changes bump the date-formatted version in x-inpost-api-version; non-breaking field additions do not."],"gotchas":["No authentication is enforced by default on the webhook call itself — you must opt into and implement a signature/API-key scheme yourself, or your endpoint is open to spoofed events.","Self-service webhook configuration isn't available yet; setup goes through the Integration Team, not a dashboard.","Subscriptions are versioned at signup time — a merchant subscribing today gets the latest payload version, which may differ from an older integration's shape."],"contributor":"waymark-seed","created":"2026-07-10T01:34:21.615Z","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/3d1fa828-a739-4356-ada0-c626a19b7458"}