{"title":"Alibaba | Wan 2.7 | Image to Video","slug":"alibaba-wan-2-7-image-to-video","version":"0.0.1","output_type":"video","request_schema":{"properties":{"driving_audio":{"description":"URL of audio for audio-visual synchronization (optional). WAV/MP3, 2-30s, max 15 MB. If longer than video duration, truncated. If shorter, silent tail added. If omitted, model auto-generates audio.","format":"uri","title":"Driving Audio","type":["string","null"]},"duration":{"default":5,"description":"Video duration in seconds. Range: 2-15. Each second is billed separately. Default: 5.","maximum":15,"minimum":2,"title":"Duration","type":"integer"},"first_clip":{"description":"URL of a video to continue from (optional). Enables video continuation mode — generates new frames extending the input clip. MP4/MOV, 2-10s, 240-4096px, max 100 MB. When provided, first_frame is ignored.","format":"uri","title":"First Clip","type":["string","null"]},"first_frame":{"description":"URL of the image to use as the first frame. Supported formats: JPEG, JPG, PNG (no alpha), BMP, WEBP. Resolution: 240-8000px per side. Aspect ratio: 1:8 to 8:1. Max 20 MB.","format":"uri","title":"First Frame","type":"string"},"last_frame":{"description":"URL of the image to use as the last frame (optional). Enables first-and-last-frame generation for controlled motion. Same format constraints as first frame.","format":"uri","title":"Last Frame","type":["string","null"]},"negative_prompt":{"description":"Describe what to avoid in the generated video. Max 500 characters.","maxLength":500,"title":"Negative Prompt","type":["string","null"]},"prompt":{"description":"Text description to guide video generation. Supports Chinese and English. Max 5,000 characters. Optional but recommended for better results.","maxLength":5000,"title":"Prompt","type":["string","null"]},"prompt_extend":{"default":true,"description":"Intelligent prompt rewriting for better quality. Improves results for short prompts but increases latency. Default: true.","title":"Prompt Extend","type":["boolean","null"]},"resolution":{"default":"1080P","description":"Output video resolution. 720P: lower cost, faster. 1080P: higher quality (default). Aspect ratio auto-matched from input.","enum":["720P","1080P"],"title":"Resolution","type":"string"},"seed":{"description":"Seed for reproducibility. Same seed produces similar (not identical) results. Random if omitted.","maximum":2147483647,"minimum":1,"title":"Seed","type":["integer","null"]}},"required":[],"type":"object"},"openapi_schema":{"components":{"schemas":{"AlibabaWan27ImageToVideoInput":{"properties":{"driving_audio":{"description":"URL of audio for audio-visual synchronization (optional). WAV/MP3, 2-30s, max 15 MB. If longer than video duration, truncated. If shorter, silent tail added. If omitted, model auto-generates audio.","format":"uri","nullable":true,"title":"Driving Audio","type":"string"},"duration":{"default":5,"description":"Video duration in seconds. Range: 2-15. Each second is billed separately. Default: 5.","maximum":15,"minimum":2,"title":"Duration","type":"integer"},"first_clip":{"description":"URL of a video to continue from (optional). Enables video continuation mode — generates new frames extending the input clip. MP4/MOV, 2-10s, 240-4096px, max 100 MB. When provided, first_frame is ignored.","format":"uri","nullable":true,"title":"First Clip","type":"string"},"first_frame":{"description":"URL of the image to use as the first frame. Supported formats: JPEG, JPG, PNG (no alpha), BMP, WEBP. Resolution: 240-8000px per side. Aspect ratio: 1:8 to 8:1. Max 20 MB.","format":"uri","title":"First Frame","type":"string"},"last_frame":{"description":"URL of the image to use as the last frame (optional). Enables first-and-last-frame generation for controlled motion. Same format constraints as first frame.","format":"uri","nullable":true,"title":"Last Frame","type":"string"},"negative_prompt":{"description":"Describe what to avoid in the generated video. Max 500 characters.","maxLength":500,"nullable":true,"title":"Negative Prompt","type":"string"},"prompt":{"description":"Text description to guide video generation. Supports Chinese and English. Max 5,000 characters. Optional but recommended for better results.","maxLength":5000,"nullable":true,"title":"Prompt","type":"string"},"prompt_extend":{"default":true,"description":"Intelligent prompt rewriting for better quality. Improves results for short prompts but increases latency. Default: true.","nullable":true,"title":"Prompt Extend","type":"boolean"},"resolution":{"default":"1080P","description":"Output video resolution. 720P: lower cost, faster. 1080P: higher quality (default). Aspect ratio auto-matched from input.","enum":["720P","1080P"],"title":"Resolution","type":"string"},"seed":{"description":"Seed for reproducibility. Same seed produces similar (not identical) results. Random if omitted.","maximum":2147483647,"minimum":1,"nullable":true,"title":"Seed","type":"integer"}},"required":[],"type":"object","x-eachlabs-order-properties":["prompt","first_frame","last_frame","first_clip","driving_audio","negative_prompt","resolution","duration","prompt_extend","seed"]},"Error":{"properties":{"details":{"description":"Optional validation or request details for client errors.","nullable":true},"error":{"description":"Safe user-facing error message.","type":"string"},"status":{"description":"HTTP status code, when returned by the shared error handler.","type":"integer"}},"required":["error"],"type":"object"}},"securitySchemes":{"bearerAuth":{"description":"API key passed as `Authorization: Bearer \u003capi_key\u003e`","scheme":"bearer","type":"http"}}},"info":{"description":"Wan 2.7 Image-to-Video generates high-quality videos from a single image with optional last-frame control, offering guided motion, audio synchronization, and intelligent prompt enhancement.","title":"Alibaba | Wan 2.7 | Image to Video","version":"1.0.0","x-eachlabs-model-slug":"alibaba-wan-2-7-image-to-video","x-eachlabs-output-type":"video"},"openapi":"3.0.4","paths":{"/v1/prediction":{"post":{"description":"Creates a new prediction for Alibaba | Wan 2.7 | Image to Video.","operationId":"createPrediction","requestBody":{"content":{"application/json":{"schema":{"properties":{"input":{"$ref":"#/components/schemas/AlibabaWan27ImageToVideoInput"},"model":{"description":"Model slug or identifier.","enum":["alibaba-wan-2-7-image-to-video"],"type":"string"},"webhook_secret":{"description":"Optional secret used to sign webhook requests.","type":"string"},"webhook_url":{"description":"Optional webhook URL to receive the prediction result asynchronously.","format":"uri","type":"string"}},"required":["model","input"],"type":"object"}}},"required":true},"responses":{"200":{"content":{"application/json":{"schema":{"properties":{"message":{"description":"Human-readable message about the prediction creation.","type":"string"},"predictionID":{"description":"Unique prediction identifier.","type":"string"},"status":{"description":"Status of the prediction creation request.","example":"success","type":"string"}},"type":"object"}}},"description":"Prediction created successfully."},"400":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"Invalid request."},"500":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"Internal server error."}},"summary":"Create a prediction"}},"/v1/prediction/{id}":{"get":{"description":"Retrieves the status and results of a prediction by its ID.","operationId":"getPrediction","parameters":[{"description":"Prediction ID.","in":"path","name":"id","required":true,"schema":{"type":"string"}}],"responses":{"200":{"content":{"application/json":{"schema":{"properties":{"fallback":{"description":"Present when the request selected a fallback config. Status stays non-terminal until the requested model or a fallback model ends the request.","properties":{"requested_model":{"description":"Model the request named.","nullable":true,"type":"string"},"resolved":{"description":"False while a model in the chain is still running.","type":"boolean"},"selector":{"description":"Fallback config the request selected.","type":"string"},"served_by":{"description":"Model whose result this prediction returns; null until resolved.","nullable":true,"type":"string"},"used":{"description":"True once a fallback model ran because the requested model failed.","type":"boolean"}},"type":"object"},"id":{"description":"Unique prediction identifier.","type":"string"},"input":{"additionalProperties":true,"description":"Input parameters used for the prediction.","type":"object"},"logs":{"description":"Execution logs from the prediction.","nullable":true,"type":"string"},"metrics":{"description":"Performance and cost metrics.","properties":{"cost":{"description":"Cost of the prediction in USD.","type":"number"},"predict_time":{"description":"Time taken for prediction in seconds.","type":"number"}},"type":"object"},"output":{"description":"Prediction output (output_type: video).","nullable":true,"oneOf":[{"type":"string"},{"items":{},"type":"array"},{"type":"object"}]},"status":{"description":"Current status of the prediction.","enum":["created","starting","processing","success","error","cancelled"],"type":"string"},"urls":{"description":"Related API endpoints.","properties":{"cancel":{"description":"URL to cancel the prediction.","format":"uri","type":"string"},"get":{"description":"URL to get the prediction.","format":"uri","type":"string"}},"type":"object"}},"type":"object"}}},"description":"Prediction retrieved successfully."},"404":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"Prediction not found."},"500":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"Internal server error."}},"summary":"Get a prediction"}},"/v1/prediction/{id}/cancel":{"post":{"description":"Cancels a running prediction by ID. Cancellation is record-only: the execution record is set to cancelled and no upstream cancellation is attempted — in-flight provider work runs to completion and its result is discarded.","operationId":"cancelPrediction","parameters":[{"description":"Prediction ID.","in":"path","name":"id","required":true,"schema":{"type":"string"}}],"responses":{"200":{"content":{"application/json":{"schema":{"properties":{"message":{"description":"Human-readable cancellation message.","type":"string"},"predictionID":{"description":"Unique prediction identifier.","type":"string"},"status":{"description":"Cancellation status returned when the request succeeds.","enum":["success"],"type":"string"}},"type":"object"}}},"description":"Prediction cancelled."},"404":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"Prediction not found."},"500":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}},"description":"Internal server error."}},"summary":"Cancel a prediction"}}},"security":[{"bearerAuth":[]}],"servers":[{"url":"https://api.eachlabs.ai"}]},"cost":{"currency":"USD","type":"usage_based","amount":null,"unit":"second","estimate":"$0.10–$0.15 per second, depending on resolution","description":"Pricing is an estimate and may change as rates are updated.","min":0.1,"max":0.15,"depends_on":["resolution"],"rows":[{"label":"720P","value":0.1},{"label":"1080P (default)","value":0.15}]}}