---
title: "Retrieve a revision of a decision model"
slug: "retrieve-a-revision-of-a-decision-model"
abstract: "Describes how to retrieve a revision using the Sitecore Personalize Decision model REST API."
---
# Retrieve a revision of a decision model

`GET /v2/decisionModelDefinitions/<decisionModelRef>/revisions/revisionRef`

Retrieves a revision of a decision model.

| Attribute | Type | Description | Example |
| --- | --- | --- | --- |
| `decisionModelRef` | string | The reference of the decision model.<br><br>If you do not know the decision model reference, first [retrieve decision models](https://doc.sitecore.com/personalize/en/developers/api/rest-apis/decision-model-rest-api/retrieve-decision-models.html). | `865ce079-6012-4f97-bc46-07215691a178` |
| `revisionref` | string | The reference of the revision.<br><br>If you do not know the revision reference, first [retrieve revisions](https://doc.sitecore.com/personalize/en/developers/api/rest-apis/decision-model-rest-api/retrieve-revisions-of-a-decision-model.html). | `3` |

```curl
curl -X GET '<baseURL>/v2/decisionModelDefinitions/865ce079-6012-4f97-bc46-07215691a178/revisions/3' \
-H 'Authorization: Bearer <accessToken>' \
-H 'Accept: application/json'

```

```json
{
  "type": "string",
  "clientKey": "string",
  "href": "<baseURL>/v2/decisionModelDefinitions/865ce079-6012-4f97-bc46-07215691a178/revisions/3",
  "ref": "865ce079-6012-4f97-bc46-07215691a178",
  "name": "Manage my booking 642144215",
  "description": "discount seasonal offers",
  "modifiedByUserRef": "f58e3f5a-dc4a-4dde-acf9-998580eb1975",
  "modifiedAt": "2026-10-05T08:`36:57`.916Z",
  "revision": 3,
  "revisionComment": "increase discount",
  "archived": false,
  "deploymentConfiguration": {
    "variants": [
      {
        "variantRef": "9c82d8c4-ea15-4a2b-b78b-a968563a3f21",
        "split": 100,
        "status": "PRODUCTION",
        "variantRevision": 0
      }
    ]
  },
  "tags": [
    "seasonal"
  ],
  "variants": {
    "type": "string",
    "href": "<baseURL>/v2/decisionModelDefinitions/9c82d8c4-ea15-4a2b-b78b-a968563a3f21/variants"
  },
  "revisions": {
    "type": "string",
    "href": "<baseURL>/v2/decisionModelDefinitions/865ce079-6012-4f97-bc46-07215691a178/revisions/2"
  }
}

```