---
title: List case watchers
description: Datadog, the leading service for cloud-scale monitoring.
breadcrumbs: Docs > API Reference > Case Management
---

> For the complete documentation index, see [llms.txt](https://docs.datadoghq.com/llms.txt).

# List case watchers{% #list-case-watchers %}
Copy pageCopied
{% tab title="v2" %}
**Note**: This endpoint is in preview and is subject to change. If you have any feedback, contact [Datadog support](https://docs.datadoghq.com/help/).
| Datadog site      | API endpoint                                                      |
| ----------------- | ----------------------------------------------------------------- |
| ap1.datadoghq.com | GET https://api.ap1.datadoghq.com/api/v2/cases/{case_id}/watchers |
| ap2.datadoghq.com | GET https://api.ap2.datadoghq.com/api/v2/cases/{case_id}/watchers |
| app.datadoghq.eu  | GET https://api.datadoghq.eu/api/v2/cases/{case_id}/watchers      |
| app.ddog-gov.com  | GET https://api.ddog-gov.com/api/v2/cases/{case_id}/watchers      |
| us2.ddog-gov.com  | GET https://api.us2.ddog-gov.com/api/v2/cases/{case_id}/watchers  |
| uk1.datadoghq.com | GET https://api.uk1.datadoghq.com/api/v2/cases/{case_id}/watchers |
| app.datadoghq.com | GET https://api.datadoghq.com/api/v2/cases/{case_id}/watchers     |
| us3.datadoghq.com | GET https://api.us3.datadoghq.com/api/v2/cases/{case_id}/watchers |
| us5.datadoghq.com | GET https://api.us5.datadoghq.com/api/v2/cases/{case_id}/watchers |

### Overview

Returns the list of users who are watching a case. Watchers receive notifications about updates to the case.

OAuth apps require the `cases_read` authorization [scope](https://docs.datadoghq.com/api/latest/scopes.md#case-management) to access this endpoint.



### Arguments

#### Path Parameters

| Name                      | Type   | Description        |
| ------------------------- | ------ | ------------------ |
| case_id [*required*] | string | Case's UUID or key |

### Response

{% tab title="200" %}
OK
{% tab title="Model" %}
Response containing the list of users watching a case.

| Parent field  | Field                           | Type     | Description                                                                |
| ------------- | ------------------------------- | -------- | -------------------------------------------------------------------------- |
|               | data [*required*]          | [object] | List of case watchers.                                                     |
| data          | id [*required*]            | string   | The primary identifier of the case watcher.                                |
| data          | relationships [*required*] | object   | Relationships for a case watcher, linking to the underlying user resource. |
| relationships | user [*required*]          | object   | The user relationship for a case watcher.                                  |
| user          | data [*required*]          | object   | Relationship to user object.                                               |
| data          | id [*required*]            | string   | A unique identifier that represents the user.                              |
| data          | type [*required*]          | enum     | User resource type. Allowed enum values: `user`                            |
| data          | type [*required*]          | enum     | JSON:API resource type for case watchers. Allowed enum values: `watcher`   |

{% /tab %}

{% tab title="Example" %}

```json
{
  "data": [
    {
      "id": "8146583c-0b5f-11ec-abf8-da7ad0900001",
      "relationships": {
        "user": {
          "data": {
            "id": "00000000-0000-0000-0000-000000000000",
            "type": "user"
          }
        }
      },
      "type": "watcher"
    }
  ]
}
```

{% /tab %}

{% /tab %}

{% tab title="400" %}
Bad Request
{% tab title="Model" %}
API error response.

| Field                    | Type     | Description       |
| ------------------------ | -------- | ----------------- |
| errors [*required*] | [string] | A list of errors. |

{% /tab %}

{% tab title="Example" %}

```json
{
  "errors": [
    "Bad Request"
  ]
}
```

{% /tab %}

{% /tab %}

{% tab title="401" %}
Unauthorized
{% tab title="Model" %}
API error response.

| Field                    | Type     | Description       |
| ------------------------ | -------- | ----------------- |
| errors [*required*] | [string] | A list of errors. |

{% /tab %}

{% tab title="Example" %}

```json
{
  "errors": [
    "Bad Request"
  ]
}
```

{% /tab %}

{% /tab %}

{% tab title="403" %}
Forbidden
{% tab title="Model" %}
API error response.

| Field                    | Type     | Description       |
| ------------------------ | -------- | ----------------- |
| errors [*required*] | [string] | A list of errors. |

{% /tab %}

{% tab title="Example" %}

```json
{
  "errors": [
    "Bad Request"
  ]
}
```

{% /tab %}

{% /tab %}

{% tab title="404" %}
Not Found
{% tab title="Model" %}
API error response.

| Field                    | Type     | Description       |
| ------------------------ | -------- | ----------------- |
| errors [*required*] | [string] | A list of errors. |

{% /tab %}

{% tab title="Example" %}

```json
{
  "errors": [
    "Bad Request"
  ]
}
```

{% /tab %}

{% /tab %}

{% tab title="429" %}
Too many requests
{% tab title="Model" %}
API error response.

| Field                    | Type     | Description       |
| ------------------------ | -------- | ----------------- |
| errors [*required*] | [string] | A list of errors. |

{% /tab %}

{% tab title="Example" %}

```json
{
  "errors": [
    "Bad Request"
  ]
}
```

{% /tab %}

{% /tab %}

### Code Example

##### 
                  \# Path parameters export case_id="f98a5a5b-e0ff-45d4-b2f5-afe6e74de504" \# Curl command curl -X GET "https://api.datadoghq.com/api/v2/cases/${case_id}/watchers" \
-H "Accept: application/json" \
-H "DD-API-KEY: ${DD_API_KEY}" \
-H "DD-APPLICATION-KEY: ${DD_APP_KEY}" 
                
##### 

```python
"""
List case watchers returns "OK" response
"""

from datadog_api_client import ApiClient, Configuration
from datadog_api_client.v2.api.case_management_api import CaseManagementApi

configuration = Configuration()
configuration.unstable_operations["list_case_watchers"] = True
with ApiClient(configuration) as api_client:
    api_instance = CaseManagementApi(api_client)
    response = api_instance.list_case_watchers(
        case_id="case_id",
    )

    print(response)
```

#### Instructions

First [install the library and its dependencies](https://docs.datadoghq.com/api/latest.md?code-lang=python) and then save the example to `example.py` and run following commands:
    DD_SITE="datadoghq.com" DD_API_KEY="<DD_API_KEY>" DD_APP_KEY="<DD_APP_KEY>" python3 "example.py"
##### 

```ruby
# List case watchers returns "OK" response

require "datadog_api_client"
DatadogAPIClient.configure do |config|
  config.unstable_operations["v2.list_case_watchers".to_sym] = true
end
api_instance = DatadogAPIClient::V2::CaseManagementAPI.new
p api_instance.list_case_watchers("case_id")
```

#### Instructions

First [install the library and its dependencies](https://docs.datadoghq.com/api/latest.md?code-lang=ruby) and then save the example to `example.rb` and run following commands:
    DD_SITE="datadoghq.com" DD_API_KEY="<DD_API_KEY>" DD_APP_KEY="<DD_APP_KEY>" rb "example.rb"
##### 

```go
// List case watchers returns "OK" response

package main

import (
	"context"
	"encoding/json"
	"fmt"
	"os"

	"github.com/DataDog/datadog-api-client-go/v2/api/datadog"
	"github.com/DataDog/datadog-api-client-go/v2/api/datadogV2"
)

func main() {
	ctx := datadog.NewDefaultContext(context.Background())
	configuration := datadog.NewConfiguration()
	configuration.SetUnstableOperationEnabled("v2.ListCaseWatchers", true)
	apiClient := datadog.NewAPIClient(configuration)
	api := datadogV2.NewCaseManagementApi(apiClient)
	resp, r, err := api.ListCaseWatchers(ctx, "case_id")

	if err != nil {
		fmt.Fprintf(os.Stderr, "Error when calling `CaseManagementApi.ListCaseWatchers`: %v\n", err)
		fmt.Fprintf(os.Stderr, "Full HTTP response: %v\n", r)
	}

	responseContent, _ := json.MarshalIndent(resp, "", "  ")
	fmt.Fprintf(os.Stdout, "Response from `CaseManagementApi.ListCaseWatchers`:\n%s\n", responseContent)
}
```

#### Instructions

First [install the library and its dependencies](https://docs.datadoghq.com/api/latest.md?code-lang=go) and then save the example to `main.go` and run following commands:
    DD_SITE="datadoghq.com" DD_API_KEY="<DD_API_KEY>" DD_APP_KEY="<DD_APP_KEY>" go run "main.go"
##### 

```java
// List case watchers returns "OK" response

import com.datadog.api.client.ApiClient;
import com.datadog.api.client.ApiException;
import com.datadog.api.client.v2.api.CaseManagementApi;
import com.datadog.api.client.v2.model.CaseWatchersResponse;

public class Example {
  public static void main(String[] args) {
    ApiClient defaultClient = ApiClient.getDefaultApiClient();
    defaultClient.setUnstableOperationEnabled("v2.listCaseWatchers", true);
    CaseManagementApi apiInstance = new CaseManagementApi(defaultClient);

    try {
      CaseWatchersResponse result =
          apiInstance.listCaseWatchers("f98a5a5b-e0ff-45d4-b2f5-afe6e74de504");
      System.out.println(result);
    } catch (ApiException e) {
      System.err.println("Exception when calling CaseManagementApi#listCaseWatchers");
      System.err.println("Status code: " + e.getCode());
      System.err.println("Reason: " + e.getResponseBody());
      System.err.println("Response headers: " + e.getResponseHeaders());
      e.printStackTrace();
    }
  }
}
```

#### Instructions

First [install the library and its dependencies](https://docs.datadoghq.com/api/latest.md?code-lang=java) and then save the example to `Example.java` and run following commands:
    DD_SITE="datadoghq.com" DD_API_KEY="<DD_API_KEY>" DD_APP_KEY="<DD_APP_KEY>" java "Example.java"
##### 

```rust
// List case watchers returns "OK" response
use datadog_api_client::datadog;
use datadog_api_client::datadogV2::api_case_management::CaseManagementAPI;

#[tokio::main]
async fn main() {
    let mut configuration = datadog::Configuration::new();
    configuration.set_unstable_operation_enabled("v2.ListCaseWatchers", true);
    let api = CaseManagementAPI::with_config(configuration);
    let resp = api.list_case_watchers("case_id".to_string()).await;
    if let Ok(value) = resp {
        println!("{:#?}", value);
    } else {
        println!("{:#?}", resp.unwrap_err());
    }
}
```

#### Instructions

First [install the library and its dependencies](https://docs.datadoghq.com/api/latest.md?code-lang=rust) and then save the example to `src/main.rs` and run following commands:
    DD_SITE="datadoghq.com" DD_API_KEY="<DD_API_KEY>" DD_APP_KEY="<DD_APP_KEY>" cargo run
##### 

```typescript
/**
 * List case watchers returns "OK" response
 */

import { client, v2 } from "@datadog/datadog-api-client";

const configuration = client.createConfiguration();
configuration.unstableOperations["v2.listCaseWatchers"] = true;
const apiInstance = new v2.CaseManagementApi(configuration);

const params: v2.CaseManagementApiListCaseWatchersRequest = {
  caseId: "case_id",
};

apiInstance
  .listCaseWatchers(params)
  .then((data: v2.CaseWatchersResponse) => {
    console.log(
      "API called successfully. Returned data: " + JSON.stringify(data)
    );
  })
  .catch((error: any) => console.error(error));
```

#### Instructions

First [install the library and its dependencies](https://docs.datadoghq.com/api/latest.md?code-lang=typescript) and then save the example to `example.ts` and run following commands:
    DD_SITE="datadoghq.com" DD_API_KEY="<DD_API_KEY>" DD_APP_KEY="<DD_APP_KEY>" tsc "example.ts"
{% /tab %}