{"kind":"insufficient-history","endpoint":{"endpoint_id":"ep_fd60a945564c0c64","label":"mpp.api.agentmail.to GET /v0/inboxes","resource":"https://mpp.api.agentmail.to/v0/inboxes","probe_url":"https://mpp.api.agentmail.to/v0/inboxes","method":"GET","rail":"mpp","operator":"agentmail.to","self":false,"probe_policy":"daily","policy_reason":null,"cadence":"daily","cadence_statement":"Probed once a day, at an hour this endpoint keeps, so a reading is at most a day old and this record supports day-resolution survival and price-change — never intra-day health.","probe_class":"executed","probe_class_statement":"Executed probe: the request we sent was the operator's own published example, or the route takes no body. The response grades the endpoint.","succeeds":null,"succeeds_statement":null},"current":{"observation_id":"obs_t20260901T051500Z-060","tick_id":"t20260901T051500Z","observed_at":"2026-09-01T05:15:38.755Z","outcome":"Answered, no quote","sub_codes":["malformed-402","mpp-unparseable"],"rule_id":"R15","confidence":"high","http_status":402,"latency_total_ms":656,"quote":null,"quote_fingerprint":null,"response_schema_fingerprint":"25eb4874cd1771a5","capture_sha256":"7816ad61a69fc6138778bc081c16640d3f306801f19fc29cd2c0f3c6179c123b"},"held":{"observations":1,"first_observed_at":"2026-09-01T05:15:38.755Z","last_observed_at":"2026-09-01T05:15:38.755Z","days_held":0},"archive":{"first_observed_at":"2026-09-01T05:15:38.755Z","last_observed_at":"2026-09-01T05:15:38.755Z","days_held":0,"observations":1,"basis":"Every observation we hold of this endpoint, at ANY depth - not the window you asked for and not the tier you paid for. A free caller and a full-archive caller see the same number here, so our depth can be measured before it is bought (ADR-011). `Not probed` rows are excluded: those are our absence, never an observation of anyone."},"paid_verification":{"last_paid_at":null,"basis":"No paid execution has been performed by our instrument against this endpoint. Paid verification begins with the paid-delivery audit, which has not yet run."},"requested_days":7,"statement":"probe402 holds 1 observation(s) spanning 0.00 day(s), which cannot support a 7-day summary. The current observation above is the full extent of what we can honestly say.","satisfiable_from":"2026-09-08T05:15:38.755Z","answer_version":"0.1.0","series_breaks":[],"tier":{"name":"free","days":7,"price_usd":0},"window":{"from":"2026-08-25T21:33:48.270Z","to":"2026-09-01T21:33:48.270Z"},"non_affiliation":"probe402 is not affiliated with, endorsed by, or compensated by any endpoint or operator it grades. Every claim here is a dated observation from our vantage, never a statement about what an endpoint is.","method_url":"https://probe402.com/method","read_integrity":{"observation_files_read":4,"unreadable_files":0,"unreadable_keys":[],"archive_depth_memo":{"status":"used","reason":null,"through_key":"dataset/observations/2026-08-31/t20260831T234500Z.jsonl","files_memoized":293},"window_projection":{"status":"used","reason":null,"through_key":"dataset/observations/2026-09-01/t20260901T203000Z.jsonl","covers_from":"2026-08-22T18:30:00.000Z","rows_supplied":1},"statement":"Every observation file this answer opened was read (4 file(s)). No row is missing from this answer because we could not read it. A further 293 file(s) did not need reading: the archive-depth memo already holds their fold, checked against the archive's own listing through dataset/observations/2026-08-31/t20260831T234500Z.jsonl. The 1 observation(s) of this endpoint recorded up to dataset/observations/2026-09-01/t20260901T203000Z.jsonl came from its own window projection, complete from 2026-08-22T18:30:00.000Z and verified against its own hash; only the files written after that point were opened."}}