{"uid":"cap_ZvyskvPvdTQ0S4Ph1FUBk","slug":"synthex-forge-x402-ebook-download-ca9c32d5","name":"Synthex Forge x402 eBook Download","description":"Synthex Forge x402 Receive: 41 paid verification, attestation and governance endpoints (Ed25519 + SHA-256 signed artifacts) plus free verify/public-key/standard sibling routes. Paid routes answer HTTP 402 with an x402 v2 `payment-required` envelope (atomic USDC on Base mainnet, chain ID 8453). Free routes are declared with `security: []` per the x402scan discovery spec.","url":"https://x402.synthexforge.com/api/ebook/download?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"file":"x402-The-Agent-Economy.pdf","mime":"application/pdf","pages":121}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"29","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":"$29/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"29","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"29","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_eY7e0nO2rdN4b_E73xOFi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"29","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Downloads a paid PDF eBook ('x402-The-Agent-Economy.pdf') via atomic USDC micropayment on Base mainnet using the x402 payment protocol.","exampleAgentPrompt":"Can you download the x402 Agent Economy PDF from Synthex Forge for me? It costs $29 USDC and I want the full 121-page ebook.","exampleUseCases":[{"title":"Agent Economy Research Download","prompt":"Download the x402 Agent Economy ebook from Synthex Forge — I need the full PDF to research how micropayments work in agentic systems, and I'm happy to pay the $29 USDC fee."},{"title":"Onboarding to x402 Protocol","prompt":"I'm trying to learn how to integrate x402 payments into my app. Can you purchase and retrieve the Synthex Forge x402 ebook for me so I can read through it?"},{"title":"AI Agent Infrastructure Study","prompt":"Get me the 'x402-The-Agent-Economy.pdf' from Synthex Forge — it's a paid download at $29 USDC on Base mainnet that I want to study for building agent payment flows."}],"resultDescription":"Returns a JSON response containing the filename ('x402-The-Agent-Economy.pdf'), MIME type ('application/pdf'), and page count (121), along with the PDF file content — delivered after successful USDC payment settlement on Base mainnet (chain ID 8453).","failureModes":["HTTP 402 returned if payment has not been submitted or is invalid — requires valid x402 v2 payment-required envelope","Payment rejected if USDC amount is insufficient ($29 required)","Chain ID mismatch if payment is not on Base mainnet (8453)","Signature verification failure if Ed25519 or SHA-256 artifact is invalid","Timeout if Base mainnet transaction confirmation is slow","File unavailable if server-side asset is missing or endpoint is misconfigured"],"whenToPreferThis":"Use this endpoint when an agent needs to programmatically purchase and retrieve a specific PDF eBook about the x402 agent economy protocol using atomic USDC micropayments on Base mainnet. It is purpose-built for x402 protocol-native content delivery, making it ideal for agents operating in Web3 or agentic payment infrastructures rather than traditional subscription or OAuth-gated content systems.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T01:16:31.377Z","isFirstParty":false,"canonicalSlug":"synthex-forge-x402-ebook-download-ca9c32d5"}