{"uid":"cap_zbmSbGy4VQ01-9z0F8MTj","slug":"centra-content-publish-endpoint-a906f215","name":"Centra Content Publish Endpoint","description":"Create and publish your content for free","url":"https://centrahub.vercel.app/api/publish?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["title","fullContent","creatorWallet"],"properties":{"title":{"type":"string","description":"Content title"},"fullContent":{"type":"string","description":"Full content text (minimum 100 characters)"},"creatorWallet":{"type":"string","description":"Ethereum wallet address of content creator"}}},"responseSchema":{"type":"object","properties":{"data":{"type":"object","properties":{"id":{"type":"string"},"price":{"type":"number"},"title":{"type":"string"},"preview":{"type":"string"},"createdAt":{"type":"string"},"creatorWallet":{"type":"string"}}},"success":{"type":"boolean"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"proven_free","priceSource":"registry","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":"free","summary":"Free","primary":{"kind":"free","protocol":"x402","network":"base","amountUsd":null,"per":"call","confidence":"unknown"},"accepted":[{"kind":"free","protocol":"x402","network":"base","amountUsd":null,"per":"call","confidence":"unknown"}]},"paymentMethods":[{"uid":"pm_L_Ti4iTRMROdqsOL25Vz4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Publishes original text content to the Centra pay-per-access platform, making it available for monetized access by readers","exampleAgentPrompt":"Publish my article titled 'The Future of Decentralized Finance' to Centra using my wallet 0xAbC123...456 — here's the full text: 'Decentralized finance, commonly known as DeFi, has transformed how we think about banking and financial services...'","exampleUseCases":null,"resultDescription":"Returns a JSON object with success status and a data object containing the newly created content's unique ID, its access price, title, a short preview snippet, the creation timestamp, and the creator's wallet address.","failureModes":["Content text shorter than 100 characters returns a validation error","Missing required fields (title, fullContent, creatorWallet) causes a 400 bad request","Invalid or malformed Ethereum wallet address may be rejected","Server errors from Vercel hosting may return 500 responses","Duplicate or rate-limited submissions may fail silently or return an error"],"whenToPreferThis":"Use this endpoint when a creator wants to publish original written content to the Centra platform and make it available for x402-based pay-per-access monetization. Prefer this over the AI-generate-and-publish sibling endpoint when the user already has their own content ready to submit directly.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T06:35:50.358Z","isFirstParty":false,"canonicalSlug":"centra-content-publish-endpoint-a906f215"}