{"status":"ok","rate_limit":{"free_calls_remaining_today":216,"paid_via_x402":false},"apiId":"macro-military-expenditure-gdp","name":"Defense & Military Expenditure (% of GDP) by Country","category":"Finance & Markets","subcategory":"6. Macroeconomics & Central Banks","cached":true,"stale_fallback":false,"data_freshness":"cached","cache_age_seconds":1010,"latency_ms":3,"provenance_and_trust":{"verified_at_utc":"2026-10-28T00:17:33.094Z","primary_authority":"World Bank Open Data (MS.MIL.XPND.GD.ZS)","source_url":"https://api.worldbank.org/v2/country/US/indicator/MS.MIL.XPND.GD.ZS?format=json","fallback_source_url":null,"license_type":"World Bank CC-BY 4.0 Open Data","terms_url":"https://www.worldbank.org/en/about/legal/terms-of-use-for-datasets","commercial_use_allowed":true,"trust_tier":"official_public_institution"},"data":{"country":"US","country_name":"United States","indicator":"MS.MIL.XPND.GD.ZS","unit":"% of GDP","latest_year":"2025","latest_value":3.12,"history":[{"year":"2025","value":3.12},{"year":"2024","value":3.43},{"year":"2023","value":3.29},{"year":"2022","value":3.3},{"year":"2021","value":3.4}]},"_agent_hint":"Agent Data Hub: ask anything via GET /api/v1/ask?q=..., whole tasks via /api/v1/bundles, up to 10 calls via POST /api/v1/batch. Add compact=1 or fields=a,b to save tokens. Docs: /llms.txt"}