{"uid":"cap_MIuDdR0JeXE9l2w5KRajr","slug":"x-pay-summarize-6648949b","name":"X Pay Summarize","description":"Pay-per-request utility APIs powered by x402 using USDC on Base.","url":"https://www.api-xpay.com/x402/summarize","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object"},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"queryParams":{"type":"object","additionalProperties":{"type":"string"}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"asset":"USDC","network":"base","success":true,"summary":"Example summary text."}},"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_a0UNBPuQ_K4Q6FfY8ly63","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":"Summarizes arbitrary text content via a pay-per-request POST endpoint using USDC micropayments on Base.","exampleAgentPrompt":"Can you summarize the following article for me? It's quite long and I just need the key points: [paste article text here]. Use the X Pay summarize endpoint and pay the $0.01 USDC fee.","exampleUseCases":[{"title":"Research paper quick digest","prompt":"I have this 10-page research paper text and I need a concise summary of its main findings — can you run it through the summarizer and give me the highlights?"},{"title":"News article briefing","prompt":"Summarize this news article for me so I can get the gist without reading the whole thing: [article text]. Keep it short and to the point."},{"title":"Customer feedback condensing","prompt":"I've got a long block of customer feedback from a survey response. Can you summarize it into 2-3 sentences capturing the main complaints and praise?"}],"resultDescription":"Returns a JSON object containing a 'summary' field with the condensed text, a 'success' boolean, and metadata about the payment asset (USDC) and network (Base) used.","failureModes":["Payment not received or insufficient USDC balance — returns 402 Payment Required","Missing required 'input' body fields (type, method, bodyType, body) — returns 400 Bad Request","Empty or malformed body content — may return an empty or low-quality summary","Network congestion on Base blockchain may delay payment confirmation","Unsupported bodyType enum value causes schema validation error"],"whenToPreferThis":"Choose this endpoint when you need lightweight, pay-per-use text summarization without a subscription or API key, particularly in agent workflows that already use x402 micropayment infrastructure and USDC on Base. Ideal for sporadic, low-volume summarization tasks where per-call billing at $0.01 is more cost-effective than a monthly plan.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:50:41.255Z","isFirstParty":false}