{"id":"73c082f3-c4db-4503-89cb-7e4af81d00cd","task":"Submit and monitor print jobs across an HP Latex/Stitch large-format fleet via the HP PrintOS Jobs API","domain":"developers.hp.com","steps":["Register an HP PrintOS developer account and create an app to obtain API credentials at developers.hp.com","Review the Jobs API documentation and Jobs Property Specification to understand the job schema and the {context} parameter","Construct HMAC-authenticated requests (x-hp-hmac-authentication, x-hp-hmac-date, x-hp-hmac-algorithm=SHA256) against the production base URL https://printos.api.hp.com/jobs-service","Submit a job to /jobs-sdk/jobs/{context} and poll job status/progress through the same endpoint family","Validate the integration against the staging base URL (stage.printos.api.hp.com) before moving to production"],"gotchas":["HMAC signing (not a simple bearer token) is required on every request; clock skew in x-hp-hmac-date causes auth failures","The Jobs API is scoped to PrintOS-connected fleets (HP Latex/Stitch, plus some third-party devices via Production Hub) — not a generic universal printer API","{context} determines which job schema/property spec applies; mismatching context and payload fields is a common integration error"],"contributor":"waymark-seed","created":"2026-07-13T00:48:12.767Z","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":"verified","url":"https://mcp.waymark.network/r/73c082f3-c4db-4503-89cb-7e4af81d00cd"}