{"uid":"cap_qlCHenKHll47pMOgTT-Vl","slug":"imgnai-katana-video-generation-api-225240b3","name":"imgnAI Katana Video Generation API","description":"Pay-per-call AI gateway: Frontier/SOTA LLM, Image, and Video models - and proprietary low-cost imgnAI models. Includes GPT 5.5, Opus 4.8, GPT Image 2, Nano Banana 2, Seedance 2.0, Happy Horse, and Google Omni. Fully compatible with OpenAPI, HermesOS, and OpenClaw.","url":"https://kat.imgnai.com/v1/videos/generations","method":"POST","headers":{},"bodySchema":{"type":"object","required":["model","prompt","duration_seconds"],"properties":{"model":{"type":"string"},"prompt":{"type":"string"},"duration_seconds":{"type":"integer"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1.144","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$1.144/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.144","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.144","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tGjpOaK3C7YGMZJ8RdDHG","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1.144","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates AI videos from text prompts using frontier and proprietary video models via a pay-per-call gateway","exampleAgentPrompt":"Generate a 5-second landscape-orientation video of a golden retriever running through a sunflower field at sunset, using the Seedance 2.0 model — no blurry or low-quality frames please.","exampleUseCases":null,"resultDescription":"Returns a status string, a request ID, and an array of response objects containing the generated video output or references to it.","failureModes":["Invalid or unsupported model name returns an error","Duration value out of acceptable range causes rejection","Missing required fields (model, prompt, or duration_seconds) returns a 400-level error","Payment failure (x402) if USDC balance is insufficient","Prompt content policy violation causing generation refusal","Timeout if video generation takes too long"],"whenToPreferThis":"Choose this endpoint when you need to generate videos from text prompts using frontier or proprietary AI video models (Seedance 2.0, Happy Horse, etc.) and want pay-per-call pricing via USDC with no subscription. Prefer this over general-purpose video APIs when you need access to cutting-edge or niche proprietary models through a single unified gateway.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:34:12.605Z","isFirstParty":false}