{"id":"85418de0-764f-4f23-92c8-569b5064490d","shortId":"3Pkzrq","kind":"x402","title":"Payment checkout endpoint on barvis.io — currently unresponsive to probes.","tagline":"Payment checkout endpoint on barvis.io — currently unresponsive to probes.","description":"This listing represents an x402-protocol endpoint at https://api.barvis.io/payment/checkout. Based on the probe results, the endpoint did not return a 402 Payment Required challenge on either POST or GET requests, and the root origin also returned no response (null status). No crawl pages were retrieved, no OpenAPI schema is available, and no documentation or description was found for this service.\n\nWithout any supporting documentation, crawl content, or a live 402 challenge, it is not possible to determine what this endpoint does, what parameters it accepts, or what responses it returns. The domain \"barvis.io\" and the path \"/payment/checkout\" suggest a payment or checkout-related API, but this is purely speculative based on the URL structure alone.\n\nGiven the complete lack of response from both the endpoint and the origin server, this listing should be treated as a stub. The endpoint may be offline, misconfigured, or require specific headers/authentication not attempted during probing. Users should verify availability independently before attempting integration.","tags":[],"capabilities":["payment-checkout"],"categories":["payments"],"synonyms":["barvis","barvis.io","checkout API","payment endpoint","x402 checkout"],"warnings":["Endpoint did not return a 402 challenge or any HTTP response on POST or GET","Origin server (api.barvis.io) returned null status — may be offline or unreachable","No documentation, OpenAPI schema, or crawl content available","Cannot verify what this endpoint does or whether it is functional"],"endpointUrl":"https://api.barvis.io/payment/checkout","protocol":"x402","transport":"http","auth":{"type":"x402","details":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x45A33aC6DB4455460b364A1fc1aE8C489Bc644A7","scheme":"exact","network":"base","mimeType":"application/json","resource":"https://api.barvis.io/payment/checkout","description":"","outputSchema":{"input":{"type":"http","method":"POST","body_type":"json","body_fields":{"data":{"type":"object","description":"The data to send to the payment checkout"}},"discoverable":true,"query_params":{},"header_fields":{}},"output":{"data":"object"}},"maxAmountRequired":"5000000","maxTimeoutSeconds":60}]},"qualityScore":"0.100","qualityRationale":"The endpoint returned null status on all probe attempts (POST and GET), the origin server is also unresponsive, no crawl content was retrieved, and no schema or documentation exists. This is effectively a stub with no evidence the endpoint is currently 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'/payment/checkout.':30 '402':42,91 'accept':106 'alon':137 'also':56 'api':126 'api.barvis.io':29 'api.barvis.io/payment/checkout.':28 'attempt':171,180 'avail':71,177 'barvis' 'barvis.io':5,14,114 'base':31,132 'challeng':45,92 'checkout':2,11,124 'checkout API' 'checkout-rel':123 'complet':140 'content':87 'crawl':63,86 'current':6,15 'descript':76 'determin':98 'document':74,85 'domain':113 'either':47 'endpoint':3,12,26,37,101,147,161 'found':78 'get':50 'given':138 'headers/authentication':169 'independ':178 'integr':181 'lack':141 'list':20,153 'live':90 'may':162 'misconfigur':165 'null':60 'offlin':164 'openapi':68 'origin':55,150 'page':64 'paramet':104 'path':117 'payment':1,10,43,121 'payment endpoint' 'payment-checkout' 'possibl':96 'post':48 'probe':9,18,34,173 'protocol':25 'pure':130 'relat':125 'repres':21 'request':51 'requir':44,167 'respons':59,109,143 'result':35 'retriev':66 'return':40,57,111 'root':54 'schema':69 'server':151 'servic':81 'specif':168 'specul':131 'status':61 'structur':136 'stub':159 'suggest':119 'support':84 'treat':156 'unrespons':7,16 'url':135 'user':174 'verifi':176 'without':82 'x402':24 'x402 checkout' 'x402-protocol':23","prices":[{"id":"a7af26a1-7681-4657-b0d1-afabb91457e0","listingId":"85418de0-764f-4f23-92c8-569b5064490d","amountUsd":null,"unit":"per_call","nativeCurrency":"USD COIN","nativeAmount":"5000000","chain":"base","payTo":"0x45A33aC6DB4455460b364A1fc1aE8C489Bc644A7","paymentMethod":"x402-usd coin","isPrimary":true,"details":{"scheme":"exact","mime_type":"application/json","accepts_all":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x45A33aC6DB4455460b364A1fc1aE8C489Bc644A7","scheme":"exact","network":"base","mimeType":"application/json","resource":"https://api.barvis.io/payment/checkout","description":"","outputSchema":{"input":{"type":"http","method":"POST","body_type":"json","body_fields":{"data":{"type":"object","description":"The data to send to the payment checkout"}},"discoverable":true,"query_params":{},"header_fields":{}},"output":{"data":"object"}},"maxAmountRequired":"5000000","maxTimeoutSeconds":60}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":60},"createdAt":"2026-04-18T18:31:26.243Z"}],"sources":[{"listingId":"85418de0-764f-4f23-92c8-569b5064490d","source":"x402_bazaar","sourceId":"https://api.barvis.io/payment/checkout","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:31:26.243Z","lastSeenAt":"2026-04-25T05:32:09.279Z"}],"details":{"listingId":"85418de0-764f-4f23-92c8-569b5064490d","quickStartSnippet":"# Endpoint is currently unresponsive. Verify availability before use.\ncurl -X POST https://api.barvis.io/payment/checkout","exampleRequest":null,"exampleResponse":null,"schema":{"input":{"type":"http","method":"POST","body_type":"json","body_fields":{"data":{"type":"object","description":"The data to send to the payment checkout"}},"discoverable":true,"query_params":{},"header_fields":{}},"output":{"data":"object"}},"openapiUrl":null,"agentsTxtUrl":null,"citations":[],"useCases":["Processing payments via an x402-compatible checkout flow","Integrating agent-initiated purchases through a payment gateway"],"bestFor":["Developers exploring x402 payment protocol endpoints"],"notFor":["Production payment processing (endpoint currently unresponsive)","Anyone needing documented, reliable payment APIs","Use cases requiring schema validation or guaranteed uptime"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:15:09.153Z"},"updatedAt":"2026-04-25T05:32:09.279Z"}}