{"info":{"title":"Seedance 2.0 First and Last Frame","version":"1.0.0"},"openapi":"3.1.0","components":{"schemas":{"Input":{"type":"object","title":"Input","required":["prompt","image","end_image"],"properties":{"image":{"type":"string","title":"Image","format":"uri","x-order":1,"description":"Still image used as the FIRST frame of the clip. 300-6000 px on a side, under 30 MB, aspect ratio between 1:2.5 and 2.5:1."},"prompt":{"type":"string","title":"Prompt","x-order":0,"description":"Describe what happens between the two frames: the action, the camera move, and the sound. English, Chinese, Japanese, Indonesian, Spanish and Portuguese prompts are all understood."},"duration":{"type":"integer","title":"Duration","default":5,"maximum":15,"minimum":4,"x-order":5,"description":"Clip length in seconds."},"end_image":{"type":"string","title":"End Image","format":"uri","x-order":2,"description":"Still image used as the LAST frame of the clip. May be the same image as the first frame, which produces a seamless loop. If its aspect ratio differs from the first frame's, the first frame wins and this image is cropped to fit."},"resolution":{"allOf":[{"$ref":"#/components/schemas/resolution"}],"title":"resolution","default":"720p","x-order":3,"description":"Output resolution of the clip. Higher resolutions cost more per second of video."},"aspect_ratio":{"allOf":[{"$ref":"#/components/schemas/aspect_ratio"}],"title":"aspect_ratio","default":"adaptive","x-order":4,"description":"Frame shape of the clip. adaptive keeps the shape of the first frame; any other value re-frames it."},"generate_audio":{"type":"boolean","title":"Generate Audio","default":true,"x-order":6,"description":"Generate a synchronized soundtrack (dialogue, ambience and sound effects) together with the picture. Set false for a silent clip; the price is the same either way."}}},"Output":{"type":"string","title":"Output","format":"uri","description":"URL of the generated MP4 video clip."},"resolution":{"enum":["480p","720p","1080p"],"type":"string","title":"resolution","description":"An enumeration."},"aspect_ratio":{"enum":["16:9","4:3","1:1","3:4","9:16","21:9","adaptive"],"type":"string","title":"aspect_ratio","description":"An enumeration."}}}}