{"uid":"cap_lZUwOnkKqB_jJ6PsaY2oW","slug":"datanexusai-world-bank-economic-series-endpoint-7783c9bd","name":"DataNexusAI World Bank Economic Series Endpoint","description":"Public data API for SEBRA payments, PTP road accidents, Hearthstone cards, EU agri-food prices, and trade/market analytics. Paid data endpoints use x402 (USDC micropayments). Docs and discovery endpoints are free.\n\nMachine-readable discovery: `https://api.datanexusai.org/openapi.json`, `https://api.datanexusai.org/llms.txt`, `https://api.datanexusai.org/.well-known/x402`.\n\nHuman docs: `/docs` and `/api/`.","url":"https://api.datanexusai.org/api/economic/worldbank/series/%7Bseries_code%7D?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object"},"queryParams":{"type":"object","properties":{"limit":{"type":"integer","example":40,"description":"Max observations (default 120)."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"geo":"USA","endpoint":"worldbank_series","series_code":"WB_GDP_PER_CAPITA_USA","observations":[{"value":76329.6,"period":"2022"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_bb7dFda0dvjk0R51M8wma","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves World Bank economic time-series observations (e.g. GDP per capita) for a specified series code and geography","exampleAgentPrompt":"Can you fetch the last 40 observations of World Bank GDP per capita data for the USA using the series code WB_GDP_PER_CAPITA_USA?","exampleUseCases":[{"title":"Country GDP trend analysis","prompt":"Pull me the last 40 years of World Bank GDP per capita observations for the USA — I want to see the trend over time."},{"title":"Development indicator research","prompt":"Get me the most recent World Bank data for the series code WB_POVERTY_HEADCOUNT for India, up to 30 observations, so I can analyze poverty trends."},{"title":"Cross-country economic comparison","prompt":"Fetch World Bank GDP growth series data for Germany using the series code WB_GDP_GROWTH_DEU, give me the last 25 observations for my economic comparison report."}],"resultDescription":"Returns a JSON object containing the geographic code, endpoint identifier, series code, and an array of observations each with a numeric value and period (year). For example: {geo: 'USA', endpoint: 'worldbank_series', series_code: 'WB_GDP_PER_CAPITA_USA', observations: [{value: 76329.6, period: '2022'}, ...]}","failureModes":["Invalid or unknown series_code returns 404 or empty observations array","Exceeding API limits or missing USDC micropayment returns 402 Payment Required","Malformed path parameter (e.g. un-encoded characters) causes 400 Bad Request","World Bank upstream data unavailability may cause 503 or empty result","Limit parameter out of accepted range may return a validation error"],"whenToPreferThis":"Choose this endpoint when you need structured, time-series macroeconomic data sourced from the World Bank, identified by a specific series code. It is ideal for economic research, trend analysis, country-level development statistics, and data enrichment workflows that require authoritative global economic indicators. Prefer it over generic web scraping or other data providers when you need clean, numeric, period-annotated World Bank observations via a pay-per-call micropayment model.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T12:42:17.675Z","isFirstParty":false,"canonicalSlug":"datanexusai-world-bank-economic-series-endpoint-7783c9bd"}