{"uid":"cap_vduukRMV1ZzpDIBpOZ12J","slug":"x402donghang-extended-video-generation-8f63d94e","name":"x402donghang Extended Video Generation","description":"Fresh crypto narrative research with market context and verifiable source URLs. Free BTC sample; custom radar $0.02/call via x402 USDC.","url":"https://x402donghang.duckdns.org/x402/v1/video-gen/extended","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"prompt":{"type":"string","maxLength":2000,"minLength":1,"description":"Text description of the video to generate"}}},"responseSchema":{"type":"json","example":{"ok":true,"tier":"standard","price":"$0.99","status":"pending","product":"video-gen","task_id":"uuid","status_url":"https://x402donghang.duckdns.org/x402/v1/video-gen/status?task_id=uuid"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1.99","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":"$1.99/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.99","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.99","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_9JjTjDRi-wSyypa11bu3n","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1.99","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates an extended video clip from a text prompt, returning a task ID and status URL for async retrieval, paid via USDC through x402 protocol.","exampleAgentPrompt":"Generate an extended AI video of a futuristic city at sunset with flying cars and neon lights reflecting off rain-soaked streets — pay with USDC.","exampleUseCases":[{"title":"Marketing video from product description","prompt":"Create an extended AI video showing a sleek electric scooter gliding through a modern city at night with cinematic lighting — I want to use it as a product promo clip, and pay with USDC."},{"title":"Animated story scene generation","prompt":"Generate an extended video of a fantasy forest with glowing mushrooms, fireflies, and a small wizard casting spells under a starry sky — make it feel magical and cinematic."},{"title":"Social media background loop","prompt":"Make me an extended AI video of calm ocean waves gently crashing on a tropical beach at golden hour — I need it as a looping background for my video content, pay via USDC."}],"resultDescription":"Returns a JSON object with ok status, tier, price confirmation, a unique task_id UUID, and a status_url to poll for the completed video. The actual video is retrieved asynchronously by querying the status endpoint with the task_id.","failureModes":["Payment not received or USDC transfer fails — request rejected with 402 Payment Required","Prompt exceeds 2000 characters — validation error returned","Prompt is empty or missing — minLength constraint violation","Video generation backend unavailable — task may be created but never completes","Status URL polling may time out if generation takes too long","Invalid JSON body — 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when you need to generate a longer or extended AI video from a text prompt without requiring account signup, and you can pay $1.99 USDC via the x402 protocol. It is best suited for async workflows where you can poll a status URL for completion. Prefer alternatives if you need synchronous video delivery, image or audio generation, or if you do not have USDC available for payment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:40:14.861Z","isFirstParty":false}