{"uid":"cap_TI79aKbymoFdJAzLnrd6Q","slug":"fastapi-online-text-paraphraser-1db7a891","name":"fastapi.online — Text Paraphraser","description":"Chat, embeddings, OCR, speech-to-text, image editing, image understanding (captioning/Q&A), text-to-speech, translation, writing tools, classification tools, developer tools, local utilities, format/checksum validators, encoding & crypto utilities, date/time calculators, geo/coordinate math, math & finance calculators, novelty tools, and business/social writing generators — 179 endpoints in all, across multiple specialized self-hosted models. Pay per call with crypto — no signup — or get an API key.","url":"https://api.fastapi.online/paraphrase","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","maxLength":8000,"minLength":1},"style":{"type":"string","maxLength":40}}},"responseSchema":null,"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":"down","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_ddgFmok89HT1uFhP38Zdv","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":"Rewrites input text in a specified style using self-hosted AI models, returning a paraphrased version of the original content.","exampleAgentPrompt":"Can you paraphrase the following paragraph in a formal academic style? 'The new policy is going to change how companies handle data, and a lot of businesses are worried about what that means for them.'","exampleUseCases":[{"title":"Academic plagiarism avoidance","prompt":"Rewrite this passage from my notes in a formal academic style so it doesn't read as a direct copy: 'Machine learning models learn patterns from data and use those patterns to make predictions on new inputs.'"},{"title":"Professional email tone adjustment","prompt":"Can you rephrase this email draft in a more professional and concise style? 'Hey, just wanted to check in and see if you had a chance to look at the proposal I sent over last week. Let me know what you think!'"},{"title":"Content marketing variation","prompt":"Rewrite this product description in a friendly, casual tone for our social media post: 'Our ergonomic chair provides superior lumbar support and adjustable armrests for all-day comfort in your workspace.'"}],"resultDescription":"A paraphrased version of the submitted text, rewritten according to the specified style. The response typically contains the transformed text string reflecting the requested tone or stylistic shift.","failureModes":["Text exceeds 8000 character limit — request rejected with validation error","Style parameter contains unrecognized or unsupported value — may produce generic output or error","Empty or whitespace-only text input — rejected due to minLength constraint","Payment not included or insufficient — 402 Payment Required response","Model inference failure or timeout — 5xx server error"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call paraphrasing service with no signup overhead. Ideal for agents that need on-demand text rewriting in a specific style without committing to a subscription API. Particularly useful for content variation, tone adjustment, or plagiarism avoidance at low volume. The crypto micropayment model (x402) makes it suitable for agent-driven, automated workflows where per-call billing is preferred over monthly quotas.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:28:38.376Z","isFirstParty":false}