---
title: "Generate Action Frames"
method: POST
path: "/api/projects/{project_id}/keyframes/generate-action-frames"
---

# Generate Action Frames

`POST /api/projects/{project_id}/keyframes/generate-action-frames`

Generate 4 action frame keyframes using Nano Banana Pro panel generation.

Takes a video prompt (required) and optionally existing keyframe IDs as references.
Returns 4 new keyframe records that can replace the reference image slots.

## Path parameters

- `project_id` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/latted/apis/motion-graphics-designer-api.md) · [All operations](https://skmtc.dev/latted/apis/motion-graphics-designer-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/latted/motion-graphics-designer-api/revisions/36d149b525df/schema)