---
title: "Start a cloud MP4 render under the caller's plan"
method: POST
path: "/api/render"
tags: ["Render"]
---

# Start a cloud MP4 render under the caller's plan

`POST /api/render`

## Request

- Base URL: `https://app.flipletters.com`
- URL: `https://app.flipletters.com/api/render`
- Auth: HTTP bearer

## Request body

- object
  - `project` object, required: Studio project JSON (compiled from flipcode or the editor). Must include a non-empty slides array.
  - `repeat` integer: Loop count for ambience-style exports
  - `workspaceId` string: Optional project id; required to match a workspace-scoped key

## Response `200`

{ jobId, statusUrl }

## Other responses

- `400`: Structured FlipLetters API error
- `401`: Structured FlipLetters API error
- `402`: Structured FlipLetters API error
- `403`: Structured FlipLetters API error
- `502`: Structured FlipLetters API error

---

[API](https://skmtc.dev/flipletters/apis/flipletters-api.md) · [All operations](https://skmtc.dev/flipletters/apis/flipletters-api/llms.txt) · [OpenAPI document](https://skmtc.dev/flipletters/apis/flipletters-api/revisions/26324feeb585?raw)