{"uid":"cap_teXey17fHt6mnjxQaJI2D","slug":"would-pay-again-book-classified-ad-1-issue-eca7b783","name":"Would Pay Again – Book Classified Ad (1 Issue)","description":"A newsletter about the x402 machine-payments economy, sold over x402 itself. USDC on Base.","url":"https://wouldpayagain.com/api/ads/book/classified-1?utm_source=zero.xyz","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"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{}}}}},"responseSchema":{"type":"json","example":{"ok":true,"status":"pending_review","confirmed":true,"tearsheet":"https://wouldpayagain.com/api/ads/booking/6","booking_id":6,"settlement_tx":"0x…"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.2","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":"$0.2/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Fnldh9QPDyB4EpLRnajDX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.2","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Confirms and pays for a reserved Classified newsletter ad slot in one issue of Would Pay Again for $0.2 USDC, using a prior reservation code.","exampleAgentPrompt":"I got a reservation code RES-ABC123 from reserving a classified ad on Would Pay Again — go ahead and pay the $0.2 USDC to confirm and book that ad slot.","exampleUseCases":[{"title":"Indie dev promoting a tool","prompt":"I reserved a classified ad spot on the Would Pay Again newsletter and got reservation code RES-XYZ789 — please pay the 0.2 USDC to confirm and book it."},{"title":"AI agent completing ad purchase autonomously","prompt":"The reservation step is done and my code is RES-DEF456 — go ahead and pay to finalize my classified ad booking in Would Pay Again."},{"title":"Startup announcing a product launch","prompt":"I have reservation code RES-GHI321 for a classified ad in Would Pay Again — pay the $0.2 USDC now to lock it in and confirm the booking."}],"resultDescription":"A booking confirmation indicating the Classified ad has been paid for and reserved in one issue of the Would Pay Again newsletter, tied to the submitted reservation code.","failureModes":["Missing or invalid reservation_code returns an error — payment not honored","Reservation code for a different SKU (e.g. Sponsor card) returns a mismatch error","Expired reservation code (if reservations time out) returns an invalid or not found error","Attempting to pay without first obtaining a reservation_code via POST /api/ads/reserve will fail","Insufficient USDC balance or failed x402 payment results in booking not completed"],"whenToPreferThis":"Use this endpoint after successfully calling POST /api/ads/reserve to obtain a reservation_code. This is the payment-and-confirmation step specific to the Classified ad SKU ($0.2 USDC, 1 issue). If you need a Sponsor card instead, use the analogous booking endpoint for that SKU ($0.5 USDC). Do not attempt to pay without a valid reservation code as the booking will not be honored.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:36:58.870Z","isFirstParty":false,"canonicalSlug":"would-pay-again-book-classified-ad-1-issue-eca7b783"}