> ## Documentation Index > Fetch the complete documentation index at: https://docs.evolink.ai/llms.txt > Use this file to discover all available pages before exploring further. # Kling-O1 Video Edit > - Kling-O1 Video Edit (kling-o1-video-edit) model supports video editing - Asynchronous processing mode, use the returned task ID to [query status](/en/api-manual/task-management/get-task-detail) - Generated video links are valid for 24 hours, please save them promptly ## OpenAPI ````yaml /en/api-manual/video-series/kling/kling-o1-video-edit.json POST /v1/videos/generations openapi: 3.1.0 info: title: kling-o1-video-edit API description: Create video editing tasks using AI models license: name: MIT version: 1.0.0 servers: - url: https://api.evolink.ai description: Production security: - bearerAuth: [] tags: - name: Video Generation description: AI video generation APIs paths: /v1/videos/generations: post: tags: - Video Generation summary: kling-o1-video-edit API description: >- - Kling-O1 Video Edit (kling-o1-video-edit) model supports video editing - Asynchronous processing mode, use the returned task ID to [query status](/en/api-manual/task-management/get-task-detail) - Generated video links are valid for 24 hours, please save them promptly operationId: createVideoGeneration requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/VideoGenerationRequest' examples: video_edit: summary: Video Edit value: model: kling-o1-video-edit prompt: Make the video more cinematic video_urls: - https://example.com/original-video.mp4 video_edit_with_reference: summary: Video Edit with Reference Image value: model: kling-o1-video-edit prompt: Make the video more cinematic video_urls: - https://example.com/original-video.mp4 image_urls: - https://example.com/reference.jpg responses: '200': description: Video generation task created successfully content: application/json: schema: $ref: '#/components/schemas/VideoGenerationResponse' '400': description: Invalid request parameters content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error: code: invalid_request message: Invalid request parameters type: invalid_request_error '401': description: Unauthenticated, invalid or expired token content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error: code: unauthorized message: Invalid or expired token type: authentication_error '402': description: Insufficient quota, recharge required content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error: code: insufficient_quota message: Insufficient quota. Please top up your account. type: insufficient_quota '403': description: Access denied content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error: code: model_access_denied message: 'Token does not have access to model: kling-o1-video-edit' type: invalid_request_error '429': description: Rate limit exceeded content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error: code: rate_limit_exceeded message: Too many requests, please try again later type: rate_limit_error '500': description: Internal server error content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error: code: internal_error message: Internal server error type: api_error components: schemas: VideoGenerationRequest: type: object required: - model - prompt - video_urls properties: model: type: string description: Video generation model name enum: - kling-o1-video-edit default: kling-o1-video-edit example: kling-o1-video-edit prompt: type: string description: Prompt describing how to edit the video example: Make the video more cinematic maxLength: 5000 video_urls: type: array description: >- Original video URL list for editing **Note:** - Only `1` video per request - Supported video duration: `3` to `10` seconds (videos under `3` seconds are billed as `3` seconds, videos over `10` seconds are billed as `10` seconds) - Video size: up to `100MB` - Supported formats: `.mp4`, `.mov` - Video URL must be directly accessible by the server items: type: string format: uri minItems: 1 maxItems: 1 example: - https://example.com/video.mp4 image_urls: type: array description: |- Reference image URL list for specifying editing effect **Note:** - Supports up to `4` reference images per request - Image size: up to `10MB` - Supported formats: `.jpg`, `.jpeg`, `.png`, `.webp` - Image URL must be directly accessible by the server items: type: string format: uri minItems: 1 maxItems: 4 example: - https://example.com/reference.jpg keep_original_sound: type: boolean description: |- Whether to keep the original video sound **Options:** - `true`: Keep the original video sound - `false`: Do not keep the original video sound example: true callback_url: type: string description: >- HTTPS callback URL for task completion **Callback Timing:** - Triggered when task is completed, failed, or cancelled - Sent after billing confirmation **Security Restrictions:** - HTTPS protocol only - Internal IP addresses are prohibited (127.0.0.1, 10.x.x.x, 172.16-31.x.x, 192.168.x.x, etc.) - URL length must not exceed `2048` characters **Callback Mechanism:** - Timeout: `10` seconds - Maximum `3` retries after failure (at `1`/`2`/`4` seconds after failure) - Callback response format is consistent with task query API - 2xx status code is considered successful, other codes trigger retry format: uri example: https://your-domain.com/webhooks/video-task-completed VideoGenerationResponse: type: object properties: created: type: integer description: Task creation timestamp example: 1757169743 id: type: string description: Task ID example: task-unified-1757169743-7cvnl5zw model: type: string description: Actual model name used example: kling-o1-video-edit object: type: string enum: - video.generation.task description: Task type progress: type: integer description: Task progress percentage (0-100) minimum: 0 maximum: 100 example: 0 status: type: string description: Task status enum: - pending - processing - completed - failed example: pending task_info: $ref: '#/components/schemas/VideoTaskInfo' description: Video task details type: type: string enum: - text - image - audio - video description: Task output type example: video usage: $ref: '#/components/schemas/VideoUsage' description: Usage and billing information ErrorResponse: type: object properties: error: type: object properties: code: type: string description: Error code identifier message: type: string description: Error description type: type: string description: Error type VideoTaskInfo: type: object properties: can_cancel: type: boolean description: Whether the task can be cancelled example: true estimated_time: type: integer description: Estimated completion time (seconds) minimum: 0 example: 300 video_duration: type: integer description: Video duration (seconds) example: 9 VideoUsage: type: object description: Usage and billing information properties: billing_rule: type: string description: Billing rule enum: - per_call - per_token - per_second example: per_call credits_reserved: type: number description: Estimated credits consumed minimum: 0 example: 7 user_group: type: string description: User group category example: default securitySchemes: bearerAuth: type: http scheme: bearer description: >- ## All APIs require Bearer Token authentication ## **Get API Key:** Visit [API Key Management Page](https://evolink.ai/dashboard/keys) to get your API Key **Add to request header:** ``` Authorization: Bearer YOUR_API_KEY ``` ````