{"uid":"cap_HET4wjPEqjnpLmHokh_cB","slug":"agents-vimmerse-net-add-sound-effect-to-video-08bb6122","name":"Add Sound Effect to Video","description":"Adds an AI sound effect to **`video_url`** described by **`prompt`**.","url":"https://agents.vimmerse.net/v2/video/sound-effect?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","title":"SoundEffectRequest","required":["video_url"],"properties":{"prompt":{"type":"string","title":"Prompt","default":"","description":"Prompt describing the sound effect."},"video_url":{"type":"string","title":"Video URL"},"async_mode":{"type":"boolean","title":"Async Mode","default":false},"webhook_url":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Webhook URL"}}},"responseSchema":{},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.6","displayCostAsset":"USD","priceDynamic":true,"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":"dynamic","summary":"$0.6/call (dynamic — varies by input)","primary":{"kind":"dynamic","protocol":"mpp","network":"tempo","amountUsd":"0.6","per":"call","confidence":"exact"},"accepted":[{"kind":"dynamic","protocol":"mpp","network":"tempo","amountUsd":"0.6","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cp5DHi0ABpyOHU224gF4m","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.6","costPer":"request","priority":0,"asset":"usd","unit":"request","depositMicros":null,"planRef":null}],"brandName":"agents.vimmerse.net","brandSlug":"agents-vimmerse-net-x402","brandBaseUrl":"https://agents.vimmerse.net","brandDocsUrl":null,"whatItDoes":"Adds an AI-generated sound effect to a video, described by a text prompt","exampleAgentPrompt":"Can you add a thunderstorm sound effect to this video — here's the URL: https://example.com/myvideo.mp4 — use the prompt 'heavy rain and distant thunder crashing' to describe the sound?","exampleUseCases":[{"title":"Cinematic ambience for silent footage","prompt":"I have a nature clip at https://cdn.example.com/forest.mp4 that has no audio — can you add an AI-generated sound effect described as 'birds chirping and a gentle stream flowing' to bring it to life?"},{"title":"Horror atmosphere for short film","prompt":"Add a creepy sound effect to my video at https://storage.example.com/horror-clip.mp4 — describe it as 'eerie wind howling through a dark corridor with faint footsteps'."},{"title":"Action scene audio enhancement","prompt":"My action video at https://assets.example.com/chase.mp4 needs punchy sound effects — can you add something like 'car engine roaring and tires screeching on wet asphalt'?"}],"resultDescription":"Returns a response containing the processed video or a job ID for async polling, along with status information. In async mode, a webhook URL can be provided to receive the completed result when the sound effect has been applied to the video.","failureModes":["Invalid or inaccessible video URL returns an error","Prompt too vague or unsupported may result in poor quality output","Async job may time out or fail if video is too long or server is busy","Missing required video_url field returns a 422 validation error","Payment failure or insufficient credits returns a 402 error","Webhook URL unreachable may cause silent delivery failure in async mode"],"whenToPreferThis":"Choose this endpoint when you need to add AI-generated ambient or thematic sound effects to an existing video clip, driven by a descriptive text prompt. It is ideal for post-production enhancement of silent or audio-poor footage. Use async mode with a webhook for longer videos. Prefer this over a full video generation endpoint when you already have the video and only need audio enhancement.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T00:35:45.867Z","isFirstParty":false,"canonicalSlug":"agents-vimmerse-net-add-sound-effect-to-video-08bb6122"}