

• The Amazon Systems Manager CloudWatch Dashboard will no longer be available after April 30, 2026. Customers can continue to use Amazon CloudWatch console to view, create, and manage their Amazon CloudWatch dashboards, just as they do today. For more information, see [Amazon CloudWatch Dashboard documentation](https://docs.amazonaws.cn/AmazonCloudWatch/latest/monitoring/CloudWatch_Dashboards.html). 

# `aws:executeAwsApi` – Call and run Amazon API operations
<a name="automation-action-executeAwsApi"></a>

Calls and runs Amazon API operations. Most API operations are supported, although not all API operations have been tested. Streaming API operations, such as the [GetObject](https://docs.amazonaws.cn/AmazonS3/latest/API/RESTObjectGET.html) operation, aren't supported. If you're not sure if an API operation you want to use is a streaming operation, review the [Boto3](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/index.html) documentation for the service to determine if an API requires streaming inputs or outputs. We regularly update the Boto3 version used by this action. However, following the release of a new Boto3 version it can take up to a few weeks for changes to be reflected in this action. Each `aws:executeAwsApi` action can run up to a maximum duration of 25 seconds. For more examples of how to use this action, see [Additional runbook examples](automation-document-examples.md).

**Note**  
The `aws:executeAwsApi` action supports automatic throttling retry. For more information, see [Configuring automatic retry for throttled operations](automation-throttling-retry.md).

**Inputs**  
Inputs are defined by the API operation that you choose. 

------
#### [ YAML ]

```
action: aws:executeAwsApi
inputs:
  Service: The official namespace of the service
  Api: The API operation or method name
  API operation inputs or parameters: A value
outputs: # These are user-specified outputs
- Name: The name for a user-specified output key
  Selector: A response object specified by using jsonpath format
  Type: The data type
```

------
#### [ JSON ]

```
{
   "action":"aws:executeAwsApi",
   "inputs":{
      "Service":"The official namespace of the service",
      "Api":"The API operation or method name",
      "API operation inputs or parameters":"A value"
   },
   "outputs":[ These are user-specified outputs
      {
         "Name":"The name for a user-specified output key",
         "Selector":"A response object specified by using JSONPath format",
         "Type":"The data type"
      }
   ]
}
```

------

Service  
The Amazon Web Services service namespace that contains the API operation that you want to run. You can view a list of supported Amazon Web Services service namespaces in [Available services](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/index.html) of the Amazon SDK for Python (Boto3). The namespace can be found in the **Client** section. For example, the namespace for Systems Manager is `ssm`. The namespace for Amazon Elastic Compute Cloud (Amazon EC2) is `ec2`.  
Type: String  
Required: Yes

Api  
The name of the API operation that you want to run. You can view the API operations (also called methods) by choosing a service in the left navigation on the following [Services Reference](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/index.html) page. Choose a method in the **Client** section for the service that you want to invoke. For example, all API operations (methods) for Amazon Relational Database Service (Amazon RDS) are listed on the following page: [Amazon RDS methods](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/rds.html).  
Type: String  
Required: Yes

API operation inputs  
One or more API operation inputs. You can view the available inputs (also called parameters) by choosing a service in the left navigation on the following [Services Reference](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/index.html) page. Choose a method in the **Client** section for the service that you want to invoke. For example, all methods for Amazon RDS are listed on the following page: [Amazon RDS methods](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/rds.html). Choose the [describe\$1db\$1instances](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/rds.html#RDS.Client.describe_db_instances) method and scroll down to see the available parameters, such as **DBInstanceIdentifier**, **Name**, and **Values**.  

```
inputs:
  Service: The official namespace of the service
  Api: The API operation name
  API input 1: A value
  API Input 2: A value
  API Input 3: A value
```

```
"inputs":{
      "Service":"The official namespace of the service",
      "Api":"The API operation name",
      "API input 1":"A value",
      "API Input 2":"A value",
      "API Input 3":"A value"
}
```
Type: Determined by chosen API operation  
Required: Yes

**Outputs**  
Outputs are specified by the user based on the response from the chosen API operation.

Name  
A name for the output.  
Type: String  
Required: Yes

Selector  
The JSONPath to a specific attribute in the response object. You can view the response objects by choosing a service in the left navigation on the following [Services Reference](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/index.html) page. Choose a method in the **Client** section for the service that you want to invoke. For example, all methods for Amazon RDS are listed on the following page: [Amazon RDS methods](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/rds.html). Choose the [describe\$1db\$1instances](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/rds.html#RDS.Client.describe_db_instances) method and scroll down to the **Response Structure** section. **DBInstances** is listed as a response object.  
Type: Integer, Boolean, String, StringList, StringMap, or MapList  
Required: Yes

Type  
The data type for the response element.  
Type: Varies  
Required: Yes