{"uid":"cap_0R82tmsAMiWX47mozCTdn","slug":"datadon-hello-endpoint-19cec2f9","name":"DataDon Hello Endpoint","description":"Send a hi to DataDon, and DataDon will say hi back! This won’t give you any tokens; it’s just the first time DataDon entering the world of x402. 向 DataDon 打个招呼，DataDon 会回你一句 hi！这不会给你任何代币；这只是 第一次将DataDon 领入 x402 的世界。","url":"https://www.datadon.xyz/datadon/hello","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":{"request":{},"response":{"1":"DataDon says hello through x402!","2":"DataDon turns your everyday data into your RWA.","3":"Visit us at https://datadon.xyz","4":"DataDon通过 x402 向你问好！","5":"DataDon 将你的日常数据转化为链上实物资产。","6":"欢迎访问 https://datadon.xyz"}},"exampleRequest":{},"tags":["x402"],"displayCostAmount":"1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","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_swuA_o-iiAEqs07nFDO5D","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":"Returns a greeting response when called, serving as a demonstration endpoint for the x402 micropayment protocol","exampleAgentPrompt":"Say hi to DataDon and get a greeting back — I want to try out the DataDon x402 hello endpoint for the first time.","exampleUseCases":[{"title":"Test x402 micropayment integration","prompt":"I need to verify that our x402 payment flow works end-to-end before we integrate it into production. Can you send a test call to DataDon and confirm the micropayment goes through?"},{"title":"Verify API connectivity and latency","prompt":"Let's do a quick health check on the DataDon API. Send a greeting to their hello endpoint and tell me how fast the response comes back."},{"title":"Explore new payment protocol platform","prompt":"I've heard about this x402 micropayment thing and want to see how it actually works in practice. Can you make a test call to DataDon's hello endpoint so I can see the flow?"}],"resultDescription":"A simple greeting text response ('hi') returned from the DataDon server, confirming the endpoint was reached and the x402 payment was processed successfully. No tokens or rewards are granted.","failureModes":["Payment not included or insufficient USDC (HTTP 402 Payment Required)","Network timeout reaching datadon.xyz","Invalid or expired payment header (402 or 400 error)","Server unavailable (503)"],"whenToPreferThis":"Use this endpoint when you want to test or demonstrate x402 micropayment protocol integration, verify that a $1 USDC payment flow works end-to-end, or simply explore the DataDon platform for the first time. Not suitable for any data-retrieval, token-earning, or production use case.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T17:29:27.683Z","isFirstParty":false}