> ## Documentation Index
> Fetch the complete documentation index at: https://docs.pollo.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Kling 3.0 API Documentation

> Kling 3.0 API delivers hyper-realistic textures, complex motion modeling, and superior prompt adherence. It utilizes advanced physical simulation to ensure fluid, lifelike movements across intricate cinematic sequences. Integrate the Kling 3.0 API now.

Check out Kling 3.0 API pricing [here](https://api.pollo.ai/pricing?modelName=kling-v3\&modelType=video), cheaper than Fal AI.


## OpenAPI

````yaml POST /generation/kling-ai/kling-v3
openapi: 3.0.3
info:
  title: Pollo | AI Video Collection
  description: ✨RESTful API Document
  version: 1.0.0
servers:
  - url: https://pollo.ai/api/platform
security: []
externalDocs:
  url: https://pollo.ai/api/platform/api/openapi.json
paths:
  /generation/kling-ai/kling-v3:
    post:
      tags:
        - generation
        - video generation
      summary: create video by text or image or reference image
      operationId: generation-kling-v32video
      parameters: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                input:
                  anyOf:
                    - type: object
                      properties:
                        image:
                          type: string
                          format: uri
                          description: >-
                            Only image URLs are accepted (HTTPS preferred);
                            base64 is not allowed.
                                        Supported formats include JPG, PNG, and JPEG.
                                        Image aspect ratio must be less than 1:4 or 4:1.
                        imageTail:
                          type: string
                          format: uri
                          description: |-
                            URL of the tail image for video generation.
                                        Only image URLs are accepted (HTTPS preferred); base64 is not allowed.
                                        Supported formats include JPG, PNG, and JPEG.
                                        Image aspect ratio must be less than 1:4 or 4:1.
                        prompt:
                          type: string
                          minLength: 1
                          maxLength: 2500
                          description: The prompt of the generation
                        negativePrompt:
                          type: string
                          maxLength: 2500
                          description: The negative prompt of the generation
                        length:
                          type: number
                          enum:
                            - 3
                            - 4
                            - 5
                            - 6
                            - 7
                            - 8
                            - 9
                            - 10
                            - 11
                            - 12
                            - 13
                            - 14
                            - 15
                          default: 5
                          description: The length of the generation
                        mode:
                          type: string
                          enum:
                            - std
                            - pro
                            - 4k
                          default: pro
                        multiShot:
                          type: boolean
                          default: false
                        generateAudio:
                          type: boolean
                          description: >-
                            Generate natural-sounding, fitting audio for the
                            output video.
                      required:
                        - image
                      additionalProperties: false
                      title: Image To Video
                    - type: object
                      properties:
                        prompt:
                          type: string
                          minLength: 1
                          maxLength: 2500
                          description: The prompt of the generation
                        negativePrompt:
                          type: string
                          maxLength: 2500
                          description: The negative prompt of the generation
                        aspectRatio:
                          type: string
                          enum:
                            - '16:9'
                            - '9:16'
                            - '1:1'
                          default: '16:9'
                        length:
                          type: number
                          enum:
                            - 3
                            - 4
                            - 5
                            - 6
                            - 7
                            - 8
                            - 9
                            - 10
                            - 11
                            - 12
                            - 13
                            - 14
                            - 15
                          default: 5
                          description: The length of the generation
                        mode:
                          type: string
                          enum:
                            - std
                            - pro
                            - 4k
                          default: pro
                        multiShot:
                          type: boolean
                          default: false
                        generateAudio:
                          type: boolean
                          description: >-
                            Generate natural-sounding, fitting audio for the
                            output video.
                      required:
                        - prompt
                      additionalProperties: false
                      title: Text To Video
                webhookUrl:
                  type: string
                clientSource:
                  type: string
                  minLength: 1
                  maxLength: 100
              required:
                - input
              additionalProperties: false
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                type: object
                properties:
                  taskId:
                    type: string
                  status:
                    type: string
                    enum:
                      - waiting
                      - succeed
                      - failed
                      - processing
                required:
                  - taskId
                  - status
                additionalProperties: false
        default:
          $ref: '#/components/responses/error'
      security:
        - ApiKeyAuth: []
components:
  responses:
    error:
      description: Error response
      content:
        application/json:
          schema:
            type: object
            properties:
              message:
                type: string
              code:
                type: string
              issues:
                type: array
                items:
                  type: object
                  properties:
                    message:
                      type: string
                  required:
                    - message
                  additionalProperties: false
            required:
              - message
              - code
            additionalProperties: false
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key
      description: API key to authorize requests

````