{"uid":"cap_pWyM2QyG7TK_GdDrHiflR","slug":"delx-commerce-weekday-name-lookup-05ea9ce7","name":"Delx Commerce — Weekday Name Lookup","description":"Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.","url":"https://commerce.delx.ai/api/v1/x402/weekday-name?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"iso":{"type":"string","description":"Input field: iso."}}},"responseSchema":{"type":"json","example":{"ok":true,"schema":"delx/util-weekday-name/v1","weekday":"Thursday"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CNhlGFFuZs_U4AMJf7Qu7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the weekday name (e.g. 'Thursday') for a given ISO date string.","exampleAgentPrompt":"What day of the week is 2025-12-25?","exampleUseCases":[{"title":"Scheduling event on correct weekday","prompt":"What day of the week does 2026-01-01 fall on? I need to know before I plan the kickoff meeting."},{"title":"Validating a deadline date label","prompt":"Can you confirm whether 2025-11-11 is actually a Tuesday? I want to make sure our deadline announcement says the right day."},{"title":"Displaying human-friendly date in a report","prompt":"I have the date 2025-09-15 and I need to show it as 'Monday, September 15' in my report — what's the weekday name for that date?"}],"resultDescription":"A JSON object with 'ok' (boolean), 'schema' (version string like 'delx/util-weekday-name/v1'), and 'weekday' (a string day name such as 'Thursday').","failureModes":["Invalid or malformed ISO date string returns an error or ok:false","Missing 'iso' field in request body causes a bad request response","Dates outside supported range may return unexpected results","Payment failure via x402 protocol blocks the response"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call, no-signup utility to convert an ISO date string into its weekday name — especially in agent pipelines that prefer USDC micropayment-settled APIs over subscription-based services.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:53:44.804Z","isFirstParty":false,"canonicalSlug":"delx-commerce-weekday-name-lookup-05ea9ce7"}