---
title: get-routing-rule-version-history
product: vercel
url: /docs/rest-api/project-routes/get-routing-rule-version-history
type: reference
prerequisites:
  []
related:
  - /docs/rest-api
summary: Learn about get-routing-rule-version-history on Vercel.
install_vercel_plugin: npx plugins add vercel/vercel-plugin
---

# Get routing rule version history

```http
GET /v1/projects/{projectId}/routes/versions
```

Get the version history for a project's routing rules. Returns the staging version (if one exists) followed by production versions, most recent first. The staging version has `isStaging: true` and the current production version has `isLive: true`.

## Authentication

**bearerToken**: HTTP bearer

## Path parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `projectId` | string | Yes |  |


## Query parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `teamId` | string | No | The Team identifier to perform the request on behalf of. |
| `slug` | string | No | The Team slug to perform the request on behalf of. |


## Responses

### 200: No description

Content-Type: `application/json`

```json
{
  "type": "object",
  "required": [
    "versions"
  ],
  "properties": {
    "versions": {
      "type": "array",
      "items": {
        "type": "object",
        "description": "A version of routing rules stored in S3.",
        "required": [
          "createdBy",
          "id",
          "lastModified",
          "s3Key"
        ],
        "properties": {
          "id": {
            "type": "string",
            "description": "Unique identifier for the version."
          },
          "s3Key": {
            "type": "string",
            "description": "The S3 key where the routing rules are stored."
          },
          "lastModified": {
            "type": "number",
            "description": "Timestamp of when this version was last modified."
          },
          "createdBy": {
            "type": "string",
            "description": "The user who created this version."
          },
          "isStaging": {
            "type": "boolean",
            "description": "Whether this version is staged and not yet promoted to production.",
            "enum": [
              false,
              true
            ]
          },
          "isLive": {
            "type": "boolean",
            "description": "Whether this version is currently live in production.",
            "enum": [
              false,
              true
            ]
          },
          "ruleCount": {
            "type": "number",
            "description": "The number of routing rules in this version."
          },
          "alias": {
            "type": "string",
            "description": "The staging alias for previewing this version."
          }
        }
      }
    }
  }
}
```

### 400: One of the provided values in the request query is invalid.

### 401: The request is not authorized.

### 403: You do not have permission to access this resource.

---

## Related

- [project-routes endpoints](/docs/rest-api#project-routes)

- [REST API overview](/docs/rest-api)

- [OpenAPI spec](https://openapi.vercel.sh/) (machine-readable, all endpoints)

---

[View full sitemap](/docs/sitemap)