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

# Grok Video 1.5 Generation

> Generate video from exactly one required first-frame image using grok-video-1.5

* Supports image-to-video only; text-to-video is not supported.
* Requires exactly one public first-frame image URL.
* Supports durations from `1` to `15` seconds; default is `8`.
* Supports `480p`, `720p`, and `1080p`.
* Async task API: poll video task status with the returned task ID.

<Warning>
  Do not pass base64 image data. Upload local files with the [Upload 이미지 API](../../uploads/images), then pass the returned public URL in `image`.
</Warning>

## Authorizations

<ParamField header="Authorization" type="string" required>
  All API requests require Bearer Token authentication.

  ```text theme={null}
  Authorization: Bearer YOUR_API_KEY
  ```
</ParamField>

## Body

<ParamField body="model" type="string" default="grok-video-1.5" required>
  Use `grok-video-1.5`.
</ParamField>

<ParamField body="prompt" type="string" required>
  Describe the motion, camera movement, and visual direction for the reference image.
</ParamField>

<ParamField body="image" type="string" required>
  Pass exactly one required public first-frame image URL.

  * Maximum: `1`
  * Supported URL schemes: `http://`, `https://`
</ParamField>

<ParamField body="duration" type="integer" default="8">
  Video duration.

  Supported range: `1`–`15` seconds
</ParamField>

<ParamField body="resolution" type="string" default="720p">
  Video resolution. Supported values: `480p`, `720p`, `1080p`.
</ParamField>

<ParamField body="aspect_ratio" type="string" default="16:9">
  Video aspect ratio. Supported values: `1:1`, `16:9`, `9:16`, `4:3`, `3:4`, `3:2`, `2:3`.
</ParamField>

## Pricing

| Billing unit     | Price            |
| ---------------- | ---------------- |
| Generated second | `$0.01 / second` |

## 응답

<ResponseField name="id" type="string">
  Task identifier for polling video status.
</ResponseField>

<ResponseField name="object" type="string">
  Object type, always `generation.task`.
</ResponseField>

<ResponseField name="model" type="string">
  모델 name used for the task.
</ResponseField>

<ResponseField name="status" type="string">
  Task status: `queued`, `in_progress`, `completed`, or `failed`.
</ResponseField>

## Create a video task

<RequestExample>
  ```bash cURL theme={null}
  curl --request POST \
    --url https://toapis.com/v1/videos/generations \
    --header 'Authorization: Bearer YOUR_API_KEY' \
    --header 'Content-Type: application/json' \
    --data '{
      "model": "grok-video-1.5",
      "prompt": "Animate this product photo into a cinematic commercial video with a subtle camera push-in",
      "image": "https://example.com/product.jpg",
      "duration": 10,
      "aspect_ratio": "16:9"
    }'
  ```

  ```python Python theme={null}
  import requests

  task = requests.post(
      "https://toapis.com/v1/videos/generations",
      headers={
          "Authorization": "Bearer YOUR_API_KEY",
          "Content-Type": "application/json",
      },
      json={
          "model": "grok-video-1.5",
          "prompt": "Animate this product photo into a cinematic commercial video",
          "image": "https://example.com/product.jpg",
          "duration": 15,
          "aspect_ratio": "16:9",
      },
  ).json()

  print(task["id"])
  ```
</RequestExample>

<ResponseExample>
  ```json 200 theme={null}
  {
    "id": "video_abc123def456",
    "object": "generation.task",
    "model": "grok-video-1.5",
    "status": "queued",
    "progress": 0,
    "created_at": 1768380224,
    "metadata": {}
  }
  ```
</ResponseExample>

## Query task status

Use the returned `id` with [Video Task 상태](../../tasks/video-status).