{"uid":"cap_j1pwhdiHIh_5A68a2wFbX","slug":"would-pay-again-newsletter-issue-4-d124e494","name":"Would Pay Again Newsletter — Issue 4","description":"A newsletter about the x402 machine-payments economy, sold over x402 itself. USDC on Base.","url":"https://wouldpayagain.com/api/issue/4?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"html":"…","title":"…","web_url":"…","markdown":"…"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cPg1Vq5X2Ky0nOZosXbe3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves the full content of Issue 4 of the Would Pay Again newsletter about the x402 machine-payments economy, paid for in USDC on Base via x402.","exampleAgentPrompt":"Fetch issue 4 of the Would Pay Again newsletter — the one about the x402 machine-payments economy — and show me the full article content.","exampleUseCases":[{"title":"Staying current on x402 micropayment news","prompt":"Pull up issue 4 of the Would Pay Again newsletter so I can read what's happening in the x402 machine-payments space this week."},{"title":"Researching x402 for a project brief","prompt":"I'm writing a briefing on AI-to-AI micropayments — can you grab the Would Pay Again issue 4 and give me the full text to pull from?"},{"title":"Verifying a paywalled newsletter works over x402","prompt":"I want to test that the Would Pay Again newsletter actually sells over x402 itself — fetch issue 4 and show me the HTML and title it returns."}],"resultDescription":"Returns a JSON object containing the newsletter issue's full HTML content, plain markdown version, human-readable title, and a web URL pointing to the hosted version of that issue.","failureModes":["Payment not submitted or rejected — 402 response with payment details required","Issue 4 content unavailable or removed — 404 not found","USDC balance insufficient to cover the $0.05 fee — payment failure","Network or blockchain confirmation delay — slow or timeout response","Malformed payment header — 400 or 401 error"],"whenToPreferThis":"Use this endpoint specifically when you need the full readable content of Would Pay Again issue 4 — the newsletter covering the x402 machine-payments economy. Prefer it over general news APIs or web scrapers when you want structured, machine-payable, USDC-denominated access to a specific curated newsletter issue on the x402 protocol beat.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:35:12.769Z","isFirstParty":false,"canonicalSlug":"would-pay-again-newsletter-issue-4-d124e494"}