Freepik Kling 4k T2v API
The kling-4k-t2v API from Freepik — 2 operation(s) for kling-4k-t2v.
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OpenAPI Specification
openapi: 3.2.0
info:
description: The Magnific 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: Magnific Kling 4k T2v API
version: 1.0.0
servers:
- description: B2B API Production V1
url: https://api.magnific.com
security:
- magnificApiKey: []
tags:
- name: kling-4k-t2v
paths:
/v1/ai/video/kling-4k-t2v:
get:
description: Retrieve the list of all Kling 4K Text-to-Video tasks for the authenticated user.
operationId: getAiVideoKling4kT2vTasks
responses:
'200':
content:
application/json:
schema:
$ref: '#/components/schemas/get_all_style_transfer_tasks_200_response'
description: OK - The list of Kling 4K T2V tasks is returned
'400':
$ref: '#/components/responses/400-bad-request'
'401':
$ref: '#/components/responses/401-unauthorized'
'500':
$ref: '#/components/responses/500-internal-server-error'
'503':
$ref: '#/components/responses/503-service-unavailable'
summary: Kling 4K T2V - List tasks
tags:
- kling-4k-t2v
post:
description: 'Generate AI video in 4K resolution from a text prompt using Kling 4K Text-to-Video.
**Features:**
- **Text-to-video**: Generate 4K videos from text prompts
- **Camera control**: Optionally specify camera movement type and configuration
**Duration:** 3-15 seconds
**Resolution:** 4K output quality.'
operationId: postAiVideoKling4kT2v
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/kling-4k-t2v-request'
required: true
responses:
'200':
content:
application/json:
schema:
$ref: '#/components/schemas/task-detail-200-default-response'
description: OK - Task created successfully
'400':
$ref: '#/components/responses/400-bad-request'
'401':
$ref: '#/components/responses/401-unauthorized'
'500':
$ref: '#/components/responses/500-internal-server-error'
'503':
$ref: '#/components/responses/503-service-unavailable'
summary: Kling 4K T2V - Generate video from text
tags:
- kling-4k-t2v
/v1/ai/video/kling-4k-t2v/{task-id}:
get:
description: Retrieve the status and result of a specific Kling 4K Text-to-Video task by its task ID.
operationId: getAiVideoKling4kT2vTask
parameters:
- description: ID of the task
in: path
name: task-id
required: true
schema:
type: string
responses:
'200':
content:
application/json:
examples:
success - completed task:
$ref: '#/components/examples/200-task-completed'
success - in progress task:
$ref: '#/components/examples/200-task-in-progress'
schema:
$ref: '#/components/schemas/get_style_transfer_task_status_200_response'
description: OK - The task exists and the status is returned
'400':
$ref: '#/components/responses/400-bad-request'
'401':
$ref: '#/components/responses/401-unauthorized'
'500':
$ref: '#/components/responses/500-internal-server-error'
'503':
$ref: '#/components/responses/503-service-unavailable'
summary: Kling 4K T2V - Get task status
tags:
- kling-4k-t2v
components:
schemas:
inline_object:
example:
message: message
properties:
message:
type: string
type: object
task-detail-200-default-response:
description: OK - The task exists and the status is returned
get_style_transfer_task_status_200_response:
example:
data:
generated:
- https://openapi-generator.tech
- https://openapi-generator.tech
task_id: 046b6c7f-0b8a-43b9-b35d-6489e6daee91
status: CREATED
properties:
data:
$ref: '#/components/schemas/task-detail'
required:
- data
type: object
task-detail:
allOf:
- $ref: '#/components/schemas/task'
- properties:
generated:
items:
description: URL of the generated image
format: uri
type: string
type: array
required:
- generated
type: object
example:
generated:
- https://openapi-generator.tech
- https://openapi-generator.tech
task_id: 046b6c7f-0b8a-43b9-b35d-6489e6daee91
status: CREATED
inline_object_3:
example:
message: Service Unavailable. Please try again later.
properties:
message:
example: Service Unavailable. Please try again later.
type: string
type: object
inline_object_1_problem_invalid_params_inner:
properties:
name:
description: Name of the invalid parameter.
example: page
type: string
field:
description: Field of the invalid parameter. Mirrors `name`.
example: page
type: string
reason:
example: Parameter 'page' must be greater than 0
type: string
required:
- field
- name
- reason
type: object
inline_object_1:
properties:
problem:
$ref: '#/components/schemas/inline_object_1_problem'
type: object
get_all_style_transfer_tasks_200_response:
example:
data:
- task_id: 046b6c7f-0b8a-43b9-b35d-6489e6daee91
status: CREATED
- task_id: 046b6c7f-0b8a-43b9-b35d-6489e6daee91
status: CREATED
properties:
data:
items:
$ref: '#/components/schemas/task'
type: array
required:
- data
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
kling-4k-t2v-request:
properties:
webhook_url:
description: 'Optional callback URL that receives asynchronous notifications when the task changes status.
The payload includes the task status and result URL when completed.
'
format: uri
type: string
prompt:
description: 'Text prompt describing the desired video content. Maximum 2500 characters.
**Tips for better results:**
- Be specific about motion, camera angles, and actions
- Describe the scene, characters, and atmosphere
'
maxLength: 2500
type: string
negative_prompt:
default: blur, distort, and low quality
description: Undesired elements to avoid in the generated video. Maximum 2500 characters.
maxLength: 2500
type: string
cfg_scale:
default: 0.5
description: 'Guidance scale controlling prompt adherence versus creative freedom. Range: 0 to 1.
- **0**: Maximum creative freedom, loosest interpretation of the prompt
- **0.5** (default): Balanced between prompt adherence and creativity
- **1**: Strongest adherence to the prompt, least creative variation
'
format: float
maximum: 1
minimum: 0
type: number
aspect_ratio:
default: 969
description: 'Aspect ratio for the generated video:
- `16:9`: Landscape (widescreen) - ideal for YouTube, presentations
- `9:16`: Portrait (vertical) - ideal for TikTok, Instagram Stories, Reels
- `1:1`: Square - ideal for Instagram posts, social media
'
enum:
- 969
- 556
- 61
type: string
duration:
default: '5'
description: 'Duration of the generated video in seconds.
**Range:** 3-15 seconds
'
enum:
- '3'
- '4'
- '5'
- '6'
- '7'
- '8'
- '9'
- '10'
- '11'
- '12'
- '13'
- '14'
- '15'
type: string
required:
- prompt
type: object
inline_object_1_problem:
properties:
message:
example: Validation error
type: string
invalid_params:
items:
$ref: '#/components/schemas/inline_object_1_problem_invalid_params_inner'
type: array
required:
- invalid_params
- message
type: object
inline_object_2:
example:
message: Internal Server Error
properties:
message:
example: Internal Server Error
type: string
type: object
examples:
200-task-completed:
summary: Success - Task completed
value:
data:
generated:
- https://ai-statics.freepik.com/completed_task_image.jpg
task_id: 046b6c7f-0b8a-43b9-b35d-6489e6daee91
status: COMPLETED
200-task-in-progress:
summary: Success - Task in progress
value:
data:
generated: []
task_id: 046b6c7f-0b8a-43b9-b35d-6489e6daee91
status: IN_PROGRESS
responses:
401-unauthorized:
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/inline_object'
description: Unauthorized - The client must authenticate itself to get the requested response.
500-internal-server-error:
content:
application/json:
schema:
$ref: '#/components/schemas/inline_object_2'
description: Internal Server Error - The server has encountered a situation it doesn't know how to handle.
400-bad-request:
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/inline_object'
application/problem+json:
examples:
invalid_page:
summary: Parameter 'page' is not valid
value:
message: Validation error
invalid_params:
- field: page
reason: Parameter 'page' must be greater than 0
- field: per_page
reason: Parameter 'per_page' must be greater than 0
schema:
$ref: '#/components/schemas/inline_object_1'
description: Bad Request - The server could not understand the request due to invalid syntax.
503-service-unavailable:
content:
application/json:
schema:
$ref: '#/components/schemas/inline_object_3'
description: Service Unavailable
securitySchemes:
magnificApiKey:
description: 'Your Magnific API key. Required for authentication. [Learn how to obtain an API key](https://docs.magnific.com/quickstart)
'
in: header
name: x-magnific-api-key
type: apiKey
x-provenance:
method: harvested
publisher: Freepik
source: https://storage.googleapis.com/fc-freepik-pro-rev1-eu-api-specs/magnific-api-v1-openapi.yaml?v=46\
note: split by refine-openapis from the provider's own published document, verified by fetch (openapi/_original/*.fetch.json);
stamped by stamp-openapi-provenance.py (roadmap#793)