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

# List APIs{% #list-apis %}

{% tab title="v2" %}
**Note**: This endpoint is deprecated.
| Datadog site      | API endpoint                                            |
| ----------------- | ------------------------------------------------------- |
| ap1.datadoghq.com | GET https://api.ap1.datadoghq.com/api/v2/apicatalog/api |
| ap2.datadoghq.com | GET https://api.ap2.datadoghq.com/api/v2/apicatalog/api |
| app.datadoghq.eu  | GET https://api.datadoghq.eu/api/v2/apicatalog/api      |
| app.ddog-gov.com  | GET https://api.ddog-gov.com/api/v2/apicatalog/api      |
| us2.ddog-gov.com  | GET https://api.us2.ddog-gov.com/api/v2/apicatalog/api  |
| app.datadoghq.com | GET https://api.datadoghq.com/api/v2/apicatalog/api     |
| us3.datadoghq.com | GET https://api.us3.datadoghq.com/api/v2/apicatalog/api |
| us5.datadoghq.com | GET https://api.us5.datadoghq.com/api/v2/apicatalog/api |

### Overview

List APIs and their IDs. This endpoint requires the `apm_api_catalog_read` permission.

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



### Arguments

#### Query Strings

| Name         | Type    | Description               |
| ------------ | ------- | ------------------------- |
| query        | string  | Filter APIs by name       |
| page[limit]  | integer | Number of items per page. |
| page[offset] | integer | Offset for pagination.    |

### Response

{% tab title="200" %}
OK
{% tab title="Model" %}
Response for `ListAPIs`.

| Parent field | Field       | Type     | Description                                             |
| ------------ | ----------- | -------- | ------------------------------------------------------- |
|              | data        | [object] | List of API items.                                      |
| data         | attributes  | object   | Attributes for `ListAPIsResponseData`.                  |
| attributes   | name        | string   | API name.                                               |
| data         | id          | uuid     | API identifier.                                         |
|              | meta        | object   | Metadata for `ListAPIsResponse`.                        |
| meta         | pagination  | object   | Pagination metadata information for `ListAPIsResponse`. |
| pagination   | limit       | int64    | Number of items in the current page.                    |
| pagination   | offset      | int64    | Offset for pagination.                                  |
| pagination   | total_count | int64    | Total number of items.                                  |

{% /tab %}

{% tab title="Example" %}

```json
{
  "data": [
    {
      "attributes": {
        "name": "Payments API"
      },
      "id": "90646597-5fdb-4a17-a240-647003f8c028"
    }
  ],
  "meta": {
    "pagination": {
      "limit": 20,
      "offset": 0,
      "total_count": 35
    }
  }
}
```

{% /tab %}

{% /tab %}

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

| Parent field | Field                    | Type     | Description                                                                     |
| ------------ | ------------------------ | -------- | ------------------------------------------------------------------------------- |
|              | errors [*required*] | [object] | A list of errors.                                                               |
| errors       | detail                   | string   | A human-readable explanation specific to this occurrence of the error.          |
| errors       | meta                     | object   | Non-standard meta-information about the error                                   |
| errors       | source                   | object   | References to the source of the error.                                          |
| source       | header                   | string   | A string indicating the name of a single request header which caused the error. |
| source       | parameter                | string   | A string indicating which URI query parameter caused the error.                 |
| source       | pointer                  | string   | A JSON pointer to the value in the request document that caused the error.      |
| errors       | status                   | string   | Status code of the response.                                                    |
| errors       | title                    | string   | Short human-readable summary of the error.                                      |

{% /tab %}

{% tab title="Example" %}

```json
{
  "errors": [
    {
      "detail": "Missing required attribute in body",
      "meta": {},
      "source": {
        "header": "Authorization",
        "parameter": "limit",
        "pointer": "/data/attributes/title"
      },
      "status": "400",
      "title": "Bad Request"
    }
  ]
}
```

{% /tab %}

{% /tab %}

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

| Parent field | Field                    | Type     | Description                                                                     |
| ------------ | ------------------------ | -------- | ------------------------------------------------------------------------------- |
|              | errors [*required*] | [object] | A list of errors.                                                               |
| errors       | detail                   | string   | A human-readable explanation specific to this occurrence of the error.          |
| errors       | meta                     | object   | Non-standard meta-information about the error                                   |
| errors       | source                   | object   | References to the source of the error.                                          |
| source       | header                   | string   | A string indicating the name of a single request header which caused the error. |
| source       | parameter                | string   | A string indicating which URI query parameter caused the error.                 |
| source       | pointer                  | string   | A JSON pointer to the value in the request document that caused the error.      |
| errors       | status                   | string   | Status code of the response.                                                    |
| errors       | title                    | string   | Short human-readable summary of the error.                                      |

{% /tab %}

{% tab title="Example" %}

```json
{
  "errors": [
    {
      "detail": "Missing required attribute in body",
      "meta": {},
      "source": {
        "header": "Authorization",
        "parameter": "limit",
        "pointer": "/data/attributes/title"
      },
      "status": "400",
      "title": "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

##### 
                  \# Curl command curl -X GET "https://api.datadoghq.com/api/v2/apicatalog/api" \
-H "Accept: application/json" \
-H "DD-API-KEY: ${DD_API_KEY}" \
-H "DD-APPLICATION-KEY: ${DD_APP_KEY}" 
                
##### 

```python
"""
List APIs returns "OK" response
"""

from datadog_api_client import ApiClient, Configuration
from datadog_api_client.v2.api.api_management_api import APIManagementApi

configuration = Configuration()
configuration.unstable_operations["list_apis"] = True
with ApiClient(configuration) as api_client:
    api_instance = APIManagementApi(api_client)
    response = api_instance.list_apis()

    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 APIs returns "OK" response

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

#### 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 APIs 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.ListAPIs", true)
	apiClient := datadog.NewAPIClient(configuration)
	api := datadogV2.NewAPIManagementApi(apiClient)
	resp, r, err := api.ListAPIs(ctx, *datadogV2.NewListAPIsOptionalParameters())

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

	responseContent, _ := json.MarshalIndent(resp, "", "  ")
	fmt.Fprintf(os.Stdout, "Response from `APIManagementApi.ListAPIs`:\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 APIs returns "OK" response

import com.datadog.api.client.ApiClient;
import com.datadog.api.client.ApiException;
import com.datadog.api.client.v2.api.ApiManagementApi;
import com.datadog.api.client.v2.model.ListAPIsResponse;

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

    try {
      ListAPIsResponse result = apiInstance.listAPIs();
      System.out.println(result);
    } catch (ApiException e) {
      System.err.println("Exception when calling ApiManagementApi#listAPIs");
      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 APIs returns "OK" response
use datadog_api_client::datadog;
use datadog_api_client::datadogV2::api_api_management::APIManagementAPI;
use datadog_api_client::datadogV2::api_api_management::ListAPIsOptionalParams;

#[tokio::main]
async fn main() {
    let mut configuration = datadog::Configuration::new();
    configuration.set_unstable_operation_enabled("v2.ListAPIs", true);
    let api = APIManagementAPI::with_config(configuration);
    let resp = api.list_apis(ListAPIsOptionalParams::default()).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 APIs returns "OK" response
 */

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

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

apiInstance
  .listAPIs()
  .then((data: v2.ListAPIsResponse) => {
    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 %}