{"uid":"cap_HRj6iS0ImsotQhRv8m4pk","slug":"netintel-exa-answer-live-web-q-a-with-citations-c37dea78","name":"NetIntel Exa Answer — Live Web Q&A with Citations","description":"Ask a question, get a direct answer grounded in a live web search, with numbered citations (title, url, published_date). One call replaces search + read + summarize. For ranked results instead of a synthesized answer use /exa/search. Keyless x402, pay per call on Base or Solana.","url":"https://netintel.dev/exa/answer","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"],"type":"string"},"queryParams":{"type":"object","required":["query"],"properties":{"query":{"type":"string","description":"Question, 3-1000 chars. Aliases: q, question, prompt, text"},"include_citation_text":{"type":"boolean","description":"Include each citation's source text (default false); truncated to 800 chars when >5 citations. Aliases: text, with_text"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"query":{"type":"string"},"answer":{"type":"string"},"findings":{"type":"array"},"provider":{"type":"string"},"citations":{"type":"array","items":{"type":"object","properties":{"url":{"type":"string"},"text":{"type":["string","null"]},"index":{"type":"number"},"title":{"type":["string","null"]},"author":{"type":["string","null"]},"published_date":{"type":["string","null"]}}}},"citation_count":{"type":"number"}}}}}}},"responseSchema":{"type":"json","example":{"query":"What is the x402 payment protocol?","answer":"x402 is an open standard that uses the HTTP 402 status code to let clients pay for resources with stablecoins… [1][2]","findings":[],"provider":"exa","citations":[{"url":"https://www.x402.org/","text":null,"index":1,"title":"x402 — internet-native payments","author":null,"published_date":null}],"citation_count":1}},"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_g3fkUd_uojtPN-U64TOpn","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":"Answers a natural language question by performing a live web search, synthesizing a direct answer, and returning numbered citations with title, URL, and published date.","exampleAgentPrompt":"What are the latest developments in quantum computing breakthroughs — get me a direct answer with sources cited from the live web.","exampleUseCases":[{"title":"Real-time competitor intelligence","prompt":"What has OpenAI announced in the last 30 days? Give me a concise answer with links to the original sources."},{"title":"Fact-checking a claim","prompt":"Is it true that the US Federal Reserve raised interest rates in 2025? Search the web and give me a direct answer with citations so I can verify."},{"title":"Research briefing on emerging topic","prompt":"What is the x402 payment protocol and how does it work? Pull a grounded answer from the live web with numbered references."}],"resultDescription":"A JSON object containing the original query, a synthesized prose answer with inline citation markers (e.g. [1][2]), an array of citation objects (each with index, title, URL, author, published_date, and optional source text), the citation count, and the provider name (exa). The answer integrates information from multiple live web sources into a single coherent response.","failureModes":["Missing or empty `query` parameter returns a validation error","Query shorter than 3 or longer than 1000 characters is rejected","Payment not included or insufficient funds results in HTTP 402 response requiring x402 payment","No relevant web results found may return a low-confidence or empty answer","Rate limiting or upstream Exa API unavailability causes service errors","`include_citation_text` flag with more than 5 citations returns truncated text at 800 chars per source"],"whenToPreferThis":"Choose this endpoint when you need a single synthesized answer grounded in live web data, with citations, in one call — replacing a manual search + read + summarize pipeline. Prefer it over /exa/search when you want a direct answer rather than a ranked list of URLs. Ideal for factual Q&A, research briefings, real-time fact-checking, and any task where provenance (source URLs and dates) matters. Best when the question is well-formed and specific enough to produce a meaningful synthesis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:21:15.661Z","isFirstParty":false}