{"uid":"cap_g9zpnYLreha0pz71p_jrP","slug":"delx-sentence-case-42e7148c","name":"Delx Sentence Case","description":"Sentence-case a string for $0.001 USDC. Use this when an agent needs sentence case inside a workflow without installing a library or managing an API key. Deterministic first-party execution, structured JSON output, no subscription, and payment only for a successful result.","url":"https://api.delx.ai/api/v1/x402/sentence-case?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","maxLength":100000,"description":"Primary text input (max 100k chars). Processed first-party; not retained as a dataset."}}},"responseSchema":{"type":"json","example":{"text":"Hello agent world","schema":"delx/sentence-case/v1","source_len":17}},"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_oCvgx7vZkdYDSN6x8hGYI","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":"Converts an input string to sentence case (first letter of first word capitalized, rest lowercase) for $0.001 USDC per call","exampleAgentPrompt":"Can you convert this string to sentence case: 'THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG'?","exampleUseCases":[{"title":"Normalize user-submitted form input","prompt":"I'm getting user-submitted text that's all over the place with capitalization — can you apply sentence case to this string so it looks clean before I store it: 'PLEASE REVIEW MY APPLICATION BEFORE THE DEADLINE'?"},{"title":"Fix blog post draft casing","prompt":"This draft paragraph came in weirdly capitalized — can you sentence-case it for me: 'WE LAUNCHED OUR NEW PRODUCT Last Week AND IT HAS BEEN amazing'?"},{"title":"Format chatbot reply snippet","prompt":"I need this chatbot response snippet put into proper sentence case before it goes out to the user: 'THANK YOU FOR CONTACTING SUPPORT. YOUR TICKET HAS BEEN RECEIVED.'"}],"resultDescription":"A structured JSON object containing the sentence-cased version of the input string, where the first character of the text is uppercased and all remaining characters are lowercased, returned only upon successful transformation.","failureModes":["Input text exceeds 100,000 character limit — request rejected","Empty or missing text field — validation error returned","Payment of $0.001 USDC not successfully processed — no result returned","Malformed JSON request body — parse error response","Network timeout on the x402 payment flow before result is returned"],"whenToPreferThis":"Choose this endpoint when you need deterministic, server-side sentence-case conversion inside an agent workflow without installing a string-manipulation library, managing an API key subscription, or pre-paying for a monthly plan. It is ideal for pay-per-use pipelines where you only want to pay ($0.001 USDC) when the transformation actually succeeds. Prefer this over client-side logic when you need consistent, auditable, first-party text normalization with structured JSON output.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:45:32.647Z","isFirstParty":false,"canonicalSlug":"delx-sentence-case-42e7148c"}