# Retrieve the list of certificates across managed computers

Returns the list of installed certificates detected across managed computers. Supports filtering by name and pagination.

## Endpoint

`GET /dcapi/inventory/computers/certificates`

## Request

### Request URL

`https://{server-hostname}:8383/dcapi/inventory/computers/certificates`

### Scope

`Inventory.READ`

### Header

`Authorization: d92d4xxxxxxxxxxxxx15f52`

### Request Parameters

#### Request Headers

- **Accept** (string, mandatory): `application/certificates.v1+json`

### Sample Request

```curl
curl --request GET \
  --url https://appdomain/dcapi/inventory/computers/certificates \
  --header 'Accept: application/certificates.v1+json' \
  --header 'Authorization:  d92d4xxxxxxxxxxxxx15f52'
```

## Response Parameters

### HTTP Code 200

Response body: `application/json`

- JSON Object
  - **key** (string): Internal key identifier of the certificate
  - **displayName** (string): Display name of the certificate

### HTTP Code 400

Response body: `application/json`

- JSON Object
  - **error_code** (string): `CUSTOMER_HEADER_MISSING` - MSP environment requires X-Customer header
  - **error_description** (string): Missing customer header error message

### HTTP Code 401

Response body: `application/json`

- JSON Object
  - **error_code** (string): `UAC_UNAUTHORIZED` - user lacks the required uem-roles or credentials are missing
  - **error_description** (string): Authentication or authorization failure reason

### HTTP Code 500

Response body: `application/json`

- JSON Object
  - **error_code** (string): `INTERNAL_ERROR` - unexpected exception in the service layer
  - **error_description** (string): Internal server error message

### Possible Response Codes

- **200**: HTTP code
- **400**: HTTP code
- **401**: HTTP code
- **500**: HTTP code

### Sample Response: HTTP 200

List of certificates across computers

```json
[
  {
    "displayName": "Sample Root CA",
    "key": "Sample Root CA"
  },
  {
    "displayName": "Sample Certificate Authority",
    "key": "Sample Certificate Authority"
  },
  {
    "displayName": "Sample Authenticode Root",
    "key": "Sample Authenticode Root"
  }
]
```

### Sample Response: HTTP 400

MSP header missing

```json
{
  "error_description": "dc.rest.customer_header.missing",
  "error_code": "CUSTOMER_HEADER_MISSING"
}
```

### Sample Response: HTTP 401

Missing credentials

```json
{
  "error_description": "Unauthorized access",
  "error_code": "UAC_UNAUTHORIZED"
}
```

### Sample Response: HTTP 500

Server error

```json
{
  "error_description": "Internal server error",
  "error_code": "INTERNAL_ERROR"
}
```

## Rate Limits

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

**Duration:** 1 minute | **Threshold:** 120 | **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.