Truth Bear · Gauge Drug Detail Region

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://api.truthbear.co/gauge/drug-detail-region", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://api.truthbear.co/gauge/drug-detail-region?entity=required+-+monitored+object+id%2C+paired+with+signal_id%3B+free+list+at+GET+%2Fgauge%2Fcatalog%3Fsignal_id%3D%3Csignal_id%3E+-%3E+signals%5B" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "entity": "carboplatin",
  "grade": "screening-level, not decision-grade",
  "legs": {
    "alternative_supply": {
      "band": "multi-source-available",
      "record_hash": "sha256:a87b108234b4838311c621c05cc64421dc61b210f4a2f397b059e9b6313de9d1",
      "source_ref": "https://api.fda.gov/drug/ndc.json + https://rxnav.nlm.nih.gov/ + https://api.fda.gov/drug/shortages.json"
    },
    "alternatives_status": {
      "band": "alternatives-ok",
      "record_hash": "sha256:ca47c731d7f76e830c7a28a54ff412fc05eb5d603dbaa5ab673902d32eaead17",
      "source_ref": "https://rxnav.nlm.nih.gov/ + https://api.fda.gov/drug/shortages.json"
    },
    "status": {
      "band": "severe-shortage",
      "record_hash": "sha256:7db4e125643bd8fe08f2dd8086ca0133592e23c224d50817b858ae6dc0eeebd7",
      "source_ref": "https://api.fda.gov/drug/shortages.json"
    },
    "supply_narrowing": {
      "band": "adequate",
      "record_hash": "sha256:173777a0a9ab8b9afc1328ba9576df77579943a81bb69ff357ff34b005e44761",
      "source_ref": "https://api.fda.gov/drug/shortages.json"
    }
  },
  "name": "Carboplatin",
  "nature": "This API supplies data organisation and trend description only. It is not a recommendation to act; the decision is yours. Purely descriptive - no judgement, no prediction. Official source plus record_hash; verify with the free /gauge/verify.",
  "provenance": {
    "age_hours_now": 5.4,
    "freshness": "fresh",
    "freshness_basis": "cadence=default; fresh<=24h; recent<=192h; dead_source>1440h; age_basis=request-time(now minus observed_at)"
  },
  "scope": {
    "full": "https://api.truthbear.co/scope/v1",
    "intelligence_not_command": true,
    "monitoring_not_forecast": true,
    "verifiability": "unknown"
  }
}