# Retrieve Patches Installed Across Managed Systems

Retrieves a paginated list of patches that have been successfully installed across managed systems, including severity, approval status, and system counts.

## Endpoint

**GET** `/dcapi/patch/reports/installedPatches`

## Request

### Request URL

`https://{server-hostname}:8383/dcapi/patch/reports/installedPatches`

### Scope

`PatchMgmt.READ`

### Header

`Authorization: d92d4xxxxxxxxxxxxx15f52`

### Sample Request

```curl
curl --request GET \
  --url https://appdomain/dcapi/patch/reports/installedPatches \
  --header 'Authorization:  d92d4xxxxxxxxxxxxx15f52'
```

## Response Parameters

### HTTP Code 200

Response Body — `application/json`

- **JSON object**
  - **Links** — JSON object
    - Pagination links for next and previous pages
  - **messageResponse** — JSON array
    - Array of installed patch entries
  - **metadata** — JSON object
    - Pagination metadata
  - **status** — string
    - Operation result: success
  - **totalPages** — string
    - Total number of pages available
  - **totalRecords** — string
    - Total number of records matching the query

### HTTP Code 500

Response Body — `application/json`

- **JSON object**
  - **error_code** — string
    - Error code: INTERNAL_ERROR for server-side failures
  - **error_description** — string
    - Localized error description: dc.rest.api_internal_error

### Possible Response Codes

- **200** — HTTP code
- **500** — HTTP code

### Sample Response: HTTP 200

Paginated installed patches report data

```json
{
  "metadata": {
    "limit": 25,
    "page": 1
  },
  "totalRecords": "1",
  "messageResponse": [
    {
      "installed": "2",
      "updated_time": "1770718649504",
      "sqnumber": "915597",
      "bulletin_id_transform": "MAC-080",
      "platform_name_transform": "Mac",
      "status_label_transform": "Not Approved",
      "patch_supported_time_transform": "Jul 3, 2017",
      "bulletin_id": "AV-FCS03",
      "patch_noreboot": "0",
      "platform": "1",
      "update_name": "Definition Update",
      "updated_time_transform": "--",
      "first_name_transform": "--",
      "patch_released_time": "1734021181000",
      "patch_id_transform": "601171",
      "patch_size": "174147184",
      "patch_description_transform": "DiffMerge 4.2.1",
      "cps_status_id": "211",
      "status_id": "211",
      "patch_uninstall_status": "0",
      "platform_name": "Windows",
      "severity_transform": "Low",
      "first_name": "DC-SYSTEM-USER",
      "patch_size_transform": "10.28 MB",
      "patch_uninstall_status_transform": "Not Supported",
      "severity": "0",
      "patch_id": "400009",
      "patch_name": "mpam-fe-defender-x64.exe",
      "update_name_transform": "Third Party Updates",
      "patch_description": "The latest update for Microsoft Defender (1.421.755.0)",
      "patch_name_transform": "DiffMerge.4.2.1.1013.intel.stable.dmg",
      "sqnumber_transform": "4.2.1",
      "vendor_name": "Microsoft",
      "superceded_by": "NA",
      "severity_name": "dc.rep.patchreport.unrated",
      "vendor_name_transform": "SourceGear, LLC.",
      "patch_supported_time": "1734021181000",
      "status_label": "dc.common.APPROVED",
      "installed_transform": "2",
      "patch_released_time_transform": "Jul 3, 2017",
      "s_name": "Unrated",
      "superceded_by_transform": "NA",
      "status_image": "images/approved_icon.gif"
    }
  ],
  "totalPages": 2,
  "Links": {
    "next": "/dcapi/patch/reports/installedPatches?page=2&pageLimit=25",
    "prev": null
  },
  "status": "success"
}
```

### Sample Response: HTTP 500

Server-side error

```json
{
  "error_description": "dc.rest.api_internal_error",
  "error_code": "INTERNAL_ERROR"
}
```

## API Rate Limit

![](https://www.zohowebstatic.com/sites/zweb/images/people/ico-help.png)

**Duration:** 1 minute | **Threshold:** 50 | **Lock period:** 5 minutes

Duration - Time window for the threshold.  
Threshold - Number of API calls allowed within the specified duration.  
Lock Period - Wait time before consecutive API requests.