{"uid":"cap_Jq8NOY-t-M6apx7JwyQlv","slug":"logos-by-readia-article-purchase-d6397f09","name":"Logos by Readia Article Purchase","description":"Purchase access to articles on Logos by Readia","url":"https://api.logos.readia.io/api/purchase","method":"POST","headers":{},"bodySchema":{"type":"object","required":["articleId"],"properties":{"articleId":{"type":"number","description":"ID of the article to purchase"}}},"responseSchema":{"data":{"txHash":"0x...","article":{"id":123,"price":0.1,"title":"Example Article","content":"<p>...</p>"},"message":"Article purchased successfully"},"success":true},"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_P6sc_PfOfdWQW6-OmvBe_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Purchase access to a specific article on the Logos by Readia content marketplace using a micropayment","exampleAgentPrompt":"I want to buy access to article 1042 on Logos by Readia so I can read it.","exampleUseCases":null,"resultDescription":"A confirmation that access to the specified article has been purchased, allowing the user to read the content. The response typically includes the purchase status and details about the unlocked article.","failureModes":["Invalid or non-existent articleId returns an error response","Insufficient funds or failed x402 payment results in access denial","Article already purchased may return a duplicate purchase error or idempotency message","Network or server errors return 5xx responses"],"whenToPreferThis":"Use this endpoint when a user wants to pay for and unlock access to a specific article on the Logos by Readia platform and has the article's numeric ID. This is the correct endpoint for initiating an article purchase, not for tipping authors, publishing content, or managing wallets.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:34:45.119Z","isFirstParty":false}