Pika · Schema

PikaVideoRequest

Common request schema for Pika 2.2 video generation endpoints (text-to-video and image-to-video) via fal.ai.

AIVideo GenerationText-to-VideoImage-to-VideoDiffusion ModelsGenerative AIMediaCreative Tools

Properties

Name Type Description
prompt string Text description of the video or motion to generate.
image_url string URL of the image to use as the first frame (required for image-to-video only).
negative_prompt string Text describing features to avoid in the generated video.
aspect_ratio string Aspect ratio of the generated video (text-to-video only).
resolution string Output resolution of the generated video.
duration integer Duration of the generated video in seconds.
seed object Seed for reproducibility. Omit or set to null for random results.
View JSON Schema on GitHub

JSON Schema

pika-video-request-schema.json Raw ↑ 
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/pika/main/json-schema/pika-video-request-schema.json",
  "title": "PikaVideoRequest",
  "description": "Common request schema for Pika 2.2 video generation endpoints (text-to-video and image-to-video) via fal.ai.",
  "type": "object",
  "properties": {
    "prompt": {
      "type": "string",
      "description": "Text description of the video or motion to generate.",
      "examples": [
        "The man and the horse are slowly walking towards the camera, the camera orbits and dolly out"
      ]
    },
    "image_url": {
      "type": "string",
      "format": "uri",
      "description": "URL of the image to use as the first frame (required for image-to-video only).",
      "examples": [
        "https://storage.googleapis.com/falserverless/example_inputs/pika/pika_i2v_v22_input.png"
      ]
    },
    "negative_prompt": {
      "type": "string",
      "description": "Text describing features to avoid in the generated video.",
      "default": "ugly, bad, terrible"
    },
    "aspect_ratio": {
      "type": "string",
      "description": "Aspect ratio of the generated video (text-to-video only).",
      "enum": ["16:9", "9:16", "1:1", "4:5", "5:4", "3:2", "2:3"],
      "default": "16:9"
    },
    "resolution": {
      "type": "string",
      "description": "Output resolution of the generated video.",
      "enum": ["720p", "1080p"],
      "default": "720p"
    },
    "duration": {
      "type": "integer",
      "description": "Duration of the generated video in seconds.",
      "enum": [5, 10],
      "default": 5
    },
    "seed": {
      "oneOf": [
        { "type": "integer" },
        { "type": "null" }
      ],
      "description": "Seed for reproducibility. Omit or set to null for random results."
    }
  },
  "required": ["prompt"]
}