{"uid":"cap_EDQEfKiDvwJjxSKeSkpsk","slug":"apiosk-gateway-exa-execute-11cffa47","name":"Apiosk Gateway – Exa Execute","description":"Pay-per-call API gateway on the x402 protocol (HTTP 402 + USDC on Base). This document covers the gateway's discovery and execution meta-endpoints. Individual provider APIs are reachable at /{api_slug}/{path} and described by GET /{api_slug}/metadata.","url":"https://gateway.apiosk.com/exa/execute","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"string","description":"JSON payload forwarded to the selected operation."},"operation":{"type":"string","description":"Operation id, /path, or METHOD /path selector."}}},"responseSchema":{"type":"object","required":["status","result"],"properties":{"api":{"type":"string"},"cost":{"type":"string"},"result":{"description":"Upstream response body."},"status":{"type":"string"},"latency":{"type":"number"},"operation":{"type":"string"},"upstream_status":{"type":"integer"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.115","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":"$0.115/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.115","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.115","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_9JjvrBjrR9-NgduMqg_lb","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.115","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Executes an Exa API operation via the x402 pay-per-call gateway, forwarding a JSON payload to the selected Exa endpoint and returning the upstream response.","exampleAgentPrompt":"Search Exa for the most relevant recent articles about 'AI agents in production' — use the search operation and return the top results.","exampleUseCases":null,"resultDescription":"Returns a JSON object with status, the upstream Exa response body under 'result', the operation used, cost in USDC, latency in milliseconds, and the upstream HTTP status code.","failureModes":["Payment not included or insufficient — HTTP 402 returned before forwarding","Invalid operation selector — gateway cannot resolve the Exa path","Malformed JSON in the input field — upstream returns 400","Exa API is unavailable — upstream_status reflects 5xx error","Rate limit exceeded on upstream Exa API — returns upstream 429"],"whenToPreferThis":"Use this endpoint when you need to call Exa's search API without a direct Exa API key, want pay-per-call billing in USDC via x402, or are building an agent that uses the Apiosk gateway ecosystem for unified API access.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:56:30.824Z","isFirstParty":false}