{"uid":"cap_6eQyQFW8DN41ajuTAjR0H","slug":"one-engine-text-normalize-line-endings-t9-1c3c9e1d","name":"ONE Engine Text Normalize – Line Endings T9","description":"Low-cost pay-per-call utility APIs for autonomous agents using x402 on Base.","url":"https://one-search.one-engine.workers.dev/v3/text-normalize/line-endings/t9?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["text"],"properties":{"text":{"type":"string","description":"Text up to 50000 characters"}}},"responseSchema":{"type":"object","additionalProperties":true},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.018","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":"$0.018/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.018","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.018","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_bsdPqVYUI1-mPnzY25y7D","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.018","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Normalizes line endings in a block of text (up to 50,000 characters) using the T9 normalization variant, returning a cleaned version with consistent line-break formatting.","exampleAgentPrompt":"Normalize the line endings in this text so they're all consistent — here's the content: 'Hello\r\nWorld\nFoo\r\nBar'. Clean it up using the T9 variant.","exampleUseCases":[{"title":"Fix mixed newlines in pasted document","prompt":"I copied this text from multiple sources and the line endings are all over the place — some are CRLF, some LF. Can you normalize all the line endings so they're consistent? Here's the text: 'Line one\r\nLine two\nLine three\r\nLine four'."},{"title":"Pre-process log file content","prompt":"Before I analyze this log output, I need the line endings standardized. Here's the raw log content: 'ERROR: timeout\r\nINFO: retry\nWARNING: slow response\r\nINFO: done'. Please normalize the line endings using the T9 method."},{"title":"Sanitize user-submitted form text","prompt":"A user submitted this text in our form and the newlines are inconsistent — can you clean up the line endings so we get uniform breaks before we store it? The text is: 'Dear support team,\r\nI have an issue.\nPlease help me.\r\n\nThank you'."}],"resultDescription":"Returns a JSON object containing the processed text with normalized, consistent line endings according to the T9 normalization rules. The exact response structure may vary but typically includes the cleaned text string.","failureModes":["Text exceeding 50,000 characters returns a validation error","Empty text field may return an error or no-op result","Payment failure via x402 protocol prevents processing","Malformed JSON request body returns a 400 error","Unsupported encoding in input text may produce unexpected results"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call solution to normalize line endings in text without setting up your own preprocessing pipeline. It is especially useful for AI agents operating on Base with x402 payment support that need to sanitize text on demand at low cost ($0.018 USDC). Prefer this over custom regex solutions when you want a managed, consistent normalization behavior (T9 variant) without infrastructure overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:42:13.714Z","isFirstParty":false,"canonicalSlug":"one-engine-text-normalize-line-endings-t9-1c3c9e1d"}