Pika Video API

openapi: 3.0.4
info:
  title: Pika 2.2 Text-to-Video API
  version: 1.0.0
  description: >
    Queue-based API for generating videos from text descriptions using the Pika 2.2 model
    via fal.ai. Uses a two-stage process (text-to-image then image-to-video) and supports
    configurable resolution, aspect ratio, and duration.
  x-fal-metadata:
    endpointId: fal-ai/pika/v2.2/text-to-video
    category: text-to-video
    playgroundUrl: https://fal.ai/models/fal-ai/pika/v2.2/text-to-video
    documentationUrl: https://fal.ai/models/fal-ai/pika/v2.2/text-to-video/api

servers:
  - url: https://queue.fal.run

security:
  - apiKeyAuth: []

components:
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: Fal Key

  schemas:
    QueueStatus:
      type: object
      required:
        - status
        - request_id
      properties:
        status:
          type: string
          enum:
            - IN_QUEUE
            - IN_PROGRESS
            - COMPLETED
        request_id:
          type: string
          description: The request id.
        response_url:
          type: string
          description: The response url.
        status_url:
          type: string
          description: The status url.
        cancel_url:
          type: string
          description: The cancel url.
        logs:
          type: object
          description: The logs.
          additionalProperties: true
        metrics:
          type: object
          description: The metrics.
          additionalProperties: true
        queue_position:
          type: integer
          description: The queue position.

    File:
      type: object
      required:
        - url
      properties:
        url:
          type: string
          description: The URL where the file can be downloaded from.
        content_type:
          anyOf:
            - type: string
            - type: "null"
          description: The mime type of the file.
          examples:
            - image/png
        file_name:
          anyOf:
            - type: string
            - type: "null"
          description: The name of the file. It will be auto-generated if not provided.
          examples:
            - z9RV14K95DvU.png
        file_size:
          anyOf:
            - type: integer
            - type: "null"
          description: The size of the file in bytes.
          examples:
            - 4404019

    PikaV22TextToVideoInput:
      type: object
      title: Pika22TextToVideoRequest
      description: Request model for Pika 2.2 text-to-video generation
      required:
        - prompt
      properties:
        prompt:
          type: string
          title: Prompt
          description: Text description of the video to generate.
          examples:
            - >
              Large elegant white poodle standing proudly on the deck of a white yacht,
              wearing oversized glamorous sunglasses and a luxurious silk Gucci-style scarf
              tied around its neck, layered pearl necklaces draped across its chest,
              photographed from outside the yacht at a low upward angle, clear blue sky
              background, strong midday sunlight, washed-out faded tones, slightly
              overexposed 2000s fashion editorial aesthetic, cinematic analog film texture,
              playful luxury mood, glossy magazine style, bright harsh light and soft
              shadows, stylish and extravagant atmosphere. camera slow orbit and dolly in
        negative_prompt:
          type: string
          title: Negative Prompt
          description: A negative prompt to guide the model away from unwanted features.
          default: "ugly, bad, terrible"
        aspect_ratio:
          type: string
          title: Aspect Ratio
          description: The aspect ratio of the generated video.
          default: "16:9"
          enum:
            - "16:9"
            - "9:16"
            - "1:1"
            - "4:5"
            - "5:4"
            - "3:2"
            - "2:3"
        resolution:
          type: string
          title: Resolution
          description: The resolution of the generated video.
          default: "720p"
          enum:
            - "1080p"
            - "720p"
          examples:
            - "1080p"
            - "720p"
        duration:
          type: integer
          title: Duration
          description: The duration of the generated video in seconds.
          default: 5
          enum:
            - 5
            - 10
        seed:
          anyOf:
            - type: integer
            - type: "null"
          title: Seed
          description: The seed for the random number generator.

    PikaV22TextToVideoOutput:
      type: object
      title: Pika22TextToVideoOutput
      description: Output model for Pika 2.2 text-to-video generation
      required:
        - video
      properties:
        video:
          $ref: '#/components/schemas/File'
          description: The generated video.
          examples:
            - url: https://storage.googleapis.com/falserverless/example_outputs/pika/pika_t2v_v22_output.mp4

    CancelResponse:
      type: object
      properties:
        success:
          type: boolean
          description: Whether the request was cancelled successfully.

paths:
  /fal-ai/pika/v2.2/text-to-video:
    post:
      operationId: submitTextToVideoRequest
      summary: Submit a text-to-video generation request
      description: >
        Submits a text-to-video generation request to the queue. Returns a QueueStatus
        with a request_id that can be used to poll status and retrieve results.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PikaV22TextToVideoInput'
      responses:
        '200':
          description: The request was queued successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/QueueStatus'

  /fal-ai/pika/v2.2/text-to-video/requests/{request_id}:
    get:
      operationId: getTextToVideoResult
      summary: Retrieve the result of a text-to-video request
      description: Returns the completed output for the given request_id once processing is done.
      parameters:
        - name: request_id
          in: path
          required: true
          schema:
            type: string
            description: Request ID
      responses:
        '200':
          description: Result of the request.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PikaV22TextToVideoOutput'

  /fal-ai/pika/v2.2/text-to-video/requests/{request_id}/status:
    get:
      operationId: getTextToVideoStatus
      summary: Check the status of a text-to-video request
      description: Returns the current queue status for the given request_id.
      parameters:
        - name: request_id
          in: path
          required: true
          schema:
            type: string
            description: Request ID
        - name: logs
          in: query
          required: false
          schema:
            type: number
            description: Whether to include logs (1) in the response or not (0).
      responses:
        '200':
          description: The request status.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/QueueStatus'

  /fal-ai/pika/v2.2/text-to-video/requests/{request_id}/cancel:
    put:
      operationId: cancelTextToVideoRequest
      summary: Cancel a queued text-to-video request
      description: Cancels a pending or in-progress text-to-video generation request.
      parameters:
        - name: request_id
          in: path
          required: true
          schema:
            type: string
            description: Request ID
      responses:
        '200':
          description: The request was cancelled.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CancelResponse'