---
title: "List Workflow Versions"
method: GET
path: "/v3/workflows/{workflow_id}/versions"
tags: ["Durable Workflows"]
---

# List Workflow Versions

`GET /v3/workflows/{workflow_id}/versions`

## Request

- Base URL: `https://api.heygen.com`
- URL: `https://api.heygen.com/v3/workflows/{workflow_id}/versions`
- Auth: one of:
  - API key in header `x-api-key`
  - HTTP bearer

Returns a paginated list of immutable, compiled versions for a workflow definition.

## Path parameters

- `workflow_id` string, required

## Query parameters

- `limit` integer
- `token` string

## Response `200`

Successful response

- object
  - `data` WorkflowVersionListItem[]
    - `id` string, required: Version id.
    - `version_number` integer, required: Version number.
    - `checksum` string, required: Plan checksum.
  - `has_more` boolean: Whether more pages are available
  - `next_token` string, nullable: Opaque cursor for the next page

## Other responses

- `400`: Invalid request parameters
- `401`: Authentication failed
- `404`: Resource not found
- `429`: Rate limit exceeded

## Changes

- **2026-11-03** `7dfa5e59b4f5`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/heygen/apis/heygen-external-api/changes/v3/workflows/:workflow_id/versions/get.md)

---

[API](https://skmtc.dev/heygen/apis/heygen-external-api.md) - [All operations](https://skmtc.dev/heygen/apis/heygen-external-api/llms.txt) - [OpenAPI document](https://skmtc.dev/heygen/apis/heygen-external-api/revisions/7dfa5e59b4f5?raw)