Vercel
v0 Platform APIAPI ReferenceChats

Restore Chat Version

Restores a chat to a specific version in-place. Unlike forking, this keeps the same chat ID and creates a new version entry pointing to the restored files.

POST/v1/chats/{chatId}/versions/{versionId}/restore

Usage

TypeScript Example
import { v0 } from 'v0-sdk'const result = await v0.chats.restoreVersion({  chatId: '123',  versionId: 'abc',})console.log(result)

API Signature

Request

Path Parameters

chatId: string

The unique identifier of the chat containing the version to restore. Provided as a path parameter.

versionId: string

The unique identifier of the version to restore. Provided as a path parameter.

Response

id: string

A unique identifier for the version.

object: 'version'

Fixed value identifying this object as a version.

status: 'pending' | 'completed' | 'failed'

The current status of the version generation process.

demoUrl?: string

Optional URL for previewing the generated output.

screenshotUrl?: string

URL to retrieve a screenshot of this version.

createdAt: string

The date and time when the version was created, in ISO 8601 format.

updatedAt?: string

The date and time when the version was last updated, in ISO 8601 format.

files: object[]

A list of files that were generated or included in this version.

object: 'file'

Fixed value identifying this object as a file.

name: string

The name of the file, including its extension.

content: string

The full contents of the file as a raw string.

locked: boolean

Whether the file is locked to prevent AI from overwriting it during new version generation.

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