openapi: 3.1.0
info:
  title: Runway ML Image To Video API
  description: 'Runway API for generative media. Provides endpoints for generating

    video from images, video from video, and images from text, plus

    task management for asynchronous generation jobs.

    '
  version: 1.0.0
  contact:
    name: Runway Developer Portal
    url: https://docs.dev.runwayml.com/
servers:
- url: https://api.dev.runwayml.com/v1
  description: Runway API production base URL
security:
- bearerAuth: []
tags:
- name: Image To Video
paths:
  /image_to_video:
    post:
      summary: Generate a video from an input image
      description: Creates an asynchronous task that generates a video clip from a source image and optional prompt.
      operationId: createImageToVideoTask
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - promptImage
              - model
              properties:
                promptImage:
                  type: string
                  description: URL or data URI of the source image.
                promptText:
                  type: string
                model:
                  type: string
                  description: Identifier of the generation model to use.
                seed:
                  type: integer
                duration:
                  type: integer
                  description: Length of the generated video in seconds.
                ratio:
                  type: string
                  description: Aspect ratio of the generated video.
      responses:
        '200':
          description: Task created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Task'
        '401':
          description: Missing or invalid API key
      tags:
      - Image To Video
components:
  schemas:
    Task:
      type: object
      properties:
        id:
          type: string
        status:
          type: string
          enum:
          - PENDING
          - RUNNING
          - SUCCEEDED
          - FAILED
          - CANCELLED
          - THROTTLED
        createdAt:
          type: string
          format: date-time
        output:
          type: array
          items:
            type: string
        failure:
          type: string
        failureCode:
          type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: Runway API key issued via the Runway Developer Portal, supplied as a bearer token in the Authorization header.