> ## Documentation Index > Fetch the complete documentation index at: https://docs.freepik.com/llms.txt > Use this file to discover all available pages before exploring further. # Kling 2.1 Standard - Create video from image > Generate a video from an image using the Kling 2.1 Std model. ## OpenAPI ````yaml post /v1/ai/image-to-video/kling-v2-1-std openapi: 3.0.0 info: description: >- The Freepik API is your gateway to a vast collection of high-quality digital resources for your applications and projects. As a leading platform, it offers a wide range of graphics, including vectors, photos, illustrations, icons, PSD templates, and more, all curated by talented designers from around the world. title: Freepik API version: 1.0.0 servers: - description: B2B API Production V1 url: https://api.freepik.com security: - apiKey: [] paths: /v1/ai/image-to-video/kling-v2-1-std: post: tags: - image-to-video summary: Kling 2.1 Standard - Create video from image description: Generate a video from an image using the Kling 2.1 Std model. operationId: create_video_kling_2_1_std requestBody: content: application/json: schema: $ref: '#/components/schemas/itvkv2-1-request-content' required: true responses: '200': content: application/json: schema: $ref: '#/components/schemas/create_image_from_text_flux_200_response' description: OK - Get the status of the kling-std task '400': content: application/json: examples: invalid_page: summary: Parameter 'page' is not valid value: message: Parameter 'page' must be greater than 0 invalid_query: summary: Parameter 'query' is not valid value: message: Parameter 'query' must not be empty invalid_filter: summary: Parameter 'filter' is not valid value: message: Parameter 'filter' is not valid generic_bad_request: summary: Bad Request value: message: Parameter ':attribute' is not valid schema: $ref: '#/components/schemas/get_all_style_transfer_tasks_400_response' application/problem+json: examples: invalid_page: summary: Parameter 'page' is not valid value: message: Your request parameters didn't validate. invalid_params: - name: page reason: Parameter 'page' must be greater than 0 - name: per_page reason: Parameter 'per_page' must be greater than 0 schema: $ref: >- #/components/schemas/get_all_style_transfer_tasks_400_response_1 description: >- Bad Request - The server could not understand the request due to invalid syntax. '401': content: application/json: examples: invalid_api_key: summary: API key is not valid value: message: Invalid API key missing_api_key: summary: API key is not provided value: message: Missing API key schema: $ref: '#/components/schemas/get_all_style_transfer_tasks_400_response' description: >- Unauthorized - The client must authenticate itself to get the requested response. '500': content: application/json: schema: $ref: '#/components/schemas/get_all_style_transfer_tasks_500_response' description: >- Internal Server Error - The server has encountered a situation it doesn't know how to handle. '503': content: application/json: schema: $ref: '#/components/schemas/get_all_style_transfer_tasks_503_response' description: Service Unavailable components: schemas: itvkv2-1-request-content: properties: webhook_url: description: > Optional callback URL that will receive asynchronous notifications whenever the task changes status. The payload sent to this URL is the same as the corresponding GET endpoint response, but without the data field. example: https://www.example.com/webhook format: uri type: string image: description: >- Reference Image. Supports Base64 encoding or URL (ensure accessibility). For URL, must be publicly accessible. The image file size cannot exceed 10MB, and the resolution should not be less than 300x300px. Aspect ratio should be between 1:2.5 ~ 2.5:1. type: string prompt: description: >- (`Required when image is not provided`) Text prompt describing the desired motion, cannot exceed 2500 characters type: string negative_prompt: description: >- Text prompt describing what to avoid in the generated video, cannot exceed 2500 characters type: string duration: description: Duration of the generated video in seconds enum: - '5' - '10' type: string cfg_scale: default: 0.5 description: >- Flexibility in video generation; The higher the value, the lower the model's degree of flexibility, and the stronger the relevance to the user's prompt. format: float maximum: 1 minimum: 0 type: number static_mask: description: >- Static mask image for defining motion brush application areas. ● Supports both Base64 encoding and image URLs (ensure URLs are publicly accessible and follow the same format requirements as the `image` field). ● Supported image formats include .jpg / .jpeg / .png. ● The aspect ratio of the mask image MUST match the input image (`image` field); otherwise, the task will fail. ● The resolutions of the `static_mask` image and the `dynamic_masks.mask` images must be identical; otherwise, the task will fail. ● The static brush feature allows you to define areas where motion will be applied in the generated video. type: string dynamic_masks: items: $ref: '#/components/schemas/itvkp_request_content_dynamic_masks_inner' type: array required: - duration title: Image to Video type: object create_image_from_text_flux_200_response: example: data: task_id: 046b6c7f-0b8a-43b9-b35d-6489e6daee91 status: CREATED properties: data: $ref: '#/components/schemas/task' required: - data type: object get_all_style_transfer_tasks_400_response: example: message: message properties: message: type: string type: object get_all_style_transfer_tasks_400_response_1: properties: problem: $ref: >- #/components/schemas/get_all_style_transfer_tasks_400_response_1_problem type: object get_all_style_transfer_tasks_500_response: example: message: Internal Server Error properties: message: example: Internal Server Error type: string type: object get_all_style_transfer_tasks_503_response: example: message: Service Unavailable. Please try again later. properties: message: example: Service Unavailable. Please try again later. type: string type: object itvkp_request_content_dynamic_masks_inner: properties: mask: description: >- Dynamic mask image for defining motion brush application areas with trajectories. ● Support inputting image Base64 encoding or image URL (ensure the URL is accessible and follows the same format requirements as the image field). ● Supported image formats include .jpg / .jpeg / .png ● The aspect ratio of the mask image must match the input image (image field); otherwise, the task will fail (failed). ● The resolutions of the static_mask image and the dynamic_masks.mask image must be identical; otherwise, the task will fail (failed). type: string trajectories: description: Motion Trajectory Coordinate Sequence items: $ref: >- #/components/schemas/itvkp_request_content_dynamic_masks_inner_trajectories_inner type: array required: - mask - trajectories type: object task: example: task_id: 046b6c7f-0b8a-43b9-b35d-6489e6daee91 status: CREATED properties: task_id: description: Task identifier format: uuid type: string status: description: Task status enum: - CREATED - IN_PROGRESS - COMPLETED - FAILED type: string required: - status - task_id type: object get_all_style_transfer_tasks_400_response_1_problem: properties: message: example: Your request parameters didn't validate. type: string invalid_params: items: $ref: >- #/components/schemas/get_all_style_transfer_tasks_400_response_1_problem_invalid_params_inner type: array required: - invalid_params - message type: object itvkp_request_content_dynamic_masks_inner_trajectories_inner: properties: x: description: Horizontal coordinate (X-coordinate) in 2D pixel system. type: integer 'y': description: Vertical coordinate (Y-coordinate) in 2D pixel system. type: integer required: - x - 'y' type: object get_all_style_transfer_tasks_400_response_1_problem_invalid_params_inner: properties: name: example: page type: string reason: example: Parameter 'page' must be greater than 0 type: string required: - name - reason type: object securitySchemes: apiKey: description: > Your Freepik API key. Required for authentication. [Learn how to obtain an API key](https://docs.freepik.com/authentication#obtaining-an-api-key) in: header name: x-freepik-api-key type: apiKey ````