{"uid":"cap_2gCNCsSe6QhhLwx4qTOV-","slug":"blockle-exchange-non-custodial-atomic-swap-payment-0fad96fe","name":"Blockle Exchange — Non-Custodial Atomic-Swap Payment","description":"Pay USDC over x402 to buy BLOCK, pay self-serve listing fees, or settle a priced action on the non-custodial Blockle exchange.","url":"https://exchange.blockle.org/x402/pay?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["usd","actionId"],"properties":{"usd":{"type":"number"},"actionId":{"type":"string"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1","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":"$1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0GSJOtz0bdAtQmeLr7p-p","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Submit a USDC payment on the Blockle non-custodial exchange to buy BLOCK tokens, pay a self-serve listing fee, or settle a priced action identified by an actionId.","exampleAgentPrompt":"I want to buy BLOCK tokens on the Blockle exchange — pay $5 USDC and settle action ID 'buy-block-001' for me.","exampleUseCases":[{"title":"Buying BLOCK tokens on exchange","prompt":"Go ahead and buy BLOCK tokens on the Blockle non-custodial exchange — spend $10 USDC and use action ID 'block-purchase-mar2025'."},{"title":"Paying a self-serve listing fee","prompt":"I need to pay the listing fee to get my token listed on Blockle — submit $50 USDC for action ID 'listing-fee-mytoken'."},{"title":"Settling a priced exchange action","prompt":"Settle my pending priced action on the Blockle exchange — the action ID is 'swap-action-4892' and the amount is $2 USDC."}],"resultDescription":"A generic JSON object confirming whether the payment or settlement was accepted, potentially including transaction details, action outcome status, or confirmation of the settled trade on the Blockle non-custodial exchange.","failureModes":["Insufficient USDC balance — payment rejected","Invalid or unrecognized actionId — action not found or already settled","USD amount below minimum threshold — request rejected","x402 payment protocol error — malformed payment header","Network or exchange downtime — service unavailable","Double-spend or replay attempt — settlement rejected"],"whenToPreferThis":"Choose this endpoint when you need to interact specifically with the Blockle non-custodial atomic-swap exchange — buying BLOCK tokens, paying self-serve listing fees, or settling a specific priced action identified by an actionId. Prefer this over custodial exchange APIs when non-custodial, atomic settlement is required and when the target asset is BLOCK.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T00:35:08.438Z","isFirstParty":false,"canonicalSlug":"blockle-exchange-non-custodial-atomic-swap-payment-0fad96fe"}