{"slug":"myc-staging-crescadia-com-v1-paid-opportunities-notice-id-de-aba3a2","title":"Detect material state changes with prior/current comparison, evidence, and prove","host":"myc-staging.crescadia.com","method":"GET","resource":"https://myc-staging.crescadia.com/v1/paid/opportunities/:notice_id/delta","category":"other","description":"Detect material state changes with prior/current comparison, evidence, and provenance, applied to SAM.gov federal contract opportunities. Identify economically material deadline moves, solicitation amendments, attachment changes, set-aside, NAICS, status, and award changes. Returns an immutable befo","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":792,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","pathParams":{"notice_id":"f223cf190db146198784a98f6ad124ea"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"pathParams":{"properties":{"notice_id":{"description":"Public SAM.gov opportunity notice identifier.","type":"string"}},"required":["notice_id"],"type":"object"},"queryParams":{"properties":{},"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"changed":{"type":"boolean"},"confidence":{"type":"number"},"event_count":{"type":"integer"},"events":{"items":{"properties":{"current":{},"event":{"type":"string"},"field":{"type":"string"},"materiality":{"type":"number"},"previous":{},"reason":{"type":"string"}},"required":["field","event","materiality","reason"],"type":"object"},"type":"array"},"material_changed":{"type":"boolean"},"material_event_count":{"type":"integer"},"notice_id":{"type":"string"},"product":{"properties":{"event_digest":{"type":"string"},"price":{"properties":{"amount":{"type":"string"},"currency":{"type":"string"}},"required":["amount","currency"],"type":"object"},"product_event_id":{"type":"string"},"product_id":{"type":"string"},"product_version":{"type":"string"}},"required":["product_event_id","product_id","product_version","event_digest","price"],"type":"object"},"provenance":{"type":"object"},"source":{"type":"string"}},"required":["notice_id","changed","material_changed","event_count","material_event_count","events","source","confidence","provenance","product"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-27","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.01,"price_match":true,"latency_ms":792,"error":null}],"description_full":"Detect material state changes with prior/current comparison, evidence, and provenance, applied to SAM.gov federal contract opportunities. Identify economically material deadline moves, solicitation amendments, attachment changes, set-aside, NAICS, status, and award changes. Returns an immutable before/after delta with materiality, reason codes, and provenance for procurement and capture agents.","last_updated":"2026-09-26T18:54:50.089Z","schemes":["exact"]}