{"workload_id":"nih_activity_codes","endpoint":"/v1/nih/activity-codes","live_url":"https://answerpool.io/v1/nih/activity-codes?q=R01","price_usd":0.0,"description":"NIH grant mechanism decoder: R01, R21, K-series, U-series, P-series, SBIR/STTR activity codes with names and one-line meanings. Free, no key.","note":"Static representative sample. Call live_url for current data (x402 USDC or prepaid credit key; free products need no payment).","sample":{"as_of":"2026-09-03T02:00:00Z","count":1,"entries":[{"code":"R01","name":"Research Project Grant","description":"The standard independent investigator award, usually 3-5 years."}],"disclaimer":"NIH reference data (US federal public domain); not medical or grant advice.","refresh_after":"2026-09-18T00:00:00.000Z"}}