{"uid":"cap_1UTfYwUCZuDaECnPA6aBq","slug":"dt0ur-online-audio-noise-restoration-4ca7c808","name":"dt0ur.online Audio Noise Restoration","description":"Cleans degraded audio streams using FFT spectral subtraction filters to eliminate background hum, hiss, and environmental noise.","url":"https://dt0ur.online/api/restoration/audio?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tat6fAapz58cc9WUFttz1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Cleans degraded audio files by applying FFT spectral subtraction to remove background hum, hiss, and environmental noise","exampleAgentPrompt":"Can you clean up this audio recording for me? There's a lot of background hum and hiss — here's the file URL: https://example.com/my-interview.mp3","exampleUseCases":[{"title":"Podcast background noise cleanup","prompt":"I recorded a podcast episode but there's a constant electrical hum throughout the whole thing — can you run this file through noise removal and give me the cleaned version? Here's the URL: https://mypodcast.com/episodes/raw/ep42.mp3"},{"title":"Noisy interview audio restoration","prompt":"I have an interview recording taken in a coffee shop and there's tons of ambient noise and hissing in the background — please clean it up using FFT spectral subtraction. The file is at https://media.example.com/interviews/session3.wav"},{"title":"Old degraded recording restoration","prompt":"I've got a digitized old audio recording that has a lot of tape hiss and environmental noise baked in — can you restore it and reduce the noise? The file URL is https://archive.example.com/recordings/vintage_speech.mp3"}],"resultDescription":"A processed audio file with background hum, hiss, and environmental noise substantially reduced via FFT spectral subtraction filtering, returned as a cleaned audio stream or URL to the restored file.","failureModes":["Invalid or inaccessible audio URL returns an error indicating the file could not be fetched","Unsupported audio format may result in processing failure","Very long audio files may time out or exceed processing limits","Severely corrupted audio with extreme noise may yield only partial improvement","Private or authentication-gated URLs will fail to fetch"],"whenToPreferThis":"Choose this endpoint when you need automated noise removal from a single audio file using FFT spectral subtraction, especially when dealing with background hum, tape hiss, or steady environmental noise. It is ideal for post-processing voice recordings, podcasts, or interviews where the noise floor is consistent. Prefer this over manual audio editing tools when working in an automated pipeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T01:28:44.626Z","isFirstParty":false,"canonicalSlug":"dt0ur-online-audio-noise-restoration-4ca7c808"}