InvokeAgentRuntimeCommand - Amazon Bedrock AgentCore Data Plane

InvokeAgentRuntimeCommand

Executes a command in a runtime session container and streams the output back to the caller. This operation allows you to run shell commands within the agent runtime environment and receive real-time streaming responses including standard output and standard error.

To invoke a command, you must specify the agent runtime ARN and a runtime session ID. The command execution supports streaming responses, allowing you to receive output as it becomes available through contentStart, contentDelta, and contentStop events.

To use this operation, you must have the bedrock-agentcore:InvokeAgentRuntimeCommand permission.

Request Syntax

POST /runtimes/agentRuntimeArn/commands?accountId=accountId&qualifier=qualifier HTTP/1.1 Content-Type: contentType Accept: accept X-Amzn-Bedrock-AgentCore-Runtime-Session-Id: runtimeSessionId X-Amzn-Trace-Id: traceId traceparent: traceParent tracestate: traceState baggage: baggage Content-type: application/json { "command": "string", "timeout": number }

URI Request Parameters

The request uses the following URI parameters.

accept

The desired MIME type for the response from the agent runtime command. This tells the agent runtime what format to use for the response data. Common values include application/json for JSON data.

Length Constraints: Minimum length of 1. Maximum length of 256.

accountId

The identifier of the AWS account for the agent runtime resource. This parameter is required when you specify an agent ID instead of the full ARN for agentRuntimeArn.

Pattern: [0-9]{12}

agentRuntimeArn

The Amazon Resource Name (ARN) of the agent runtime on which to execute the command. This identifies the specific agent runtime environment where the command will run.

Required: Yes

baggage

Additional context information for distributed tracing.

Length Constraints: Minimum length of 0. Maximum length of 8192.

contentType

The MIME type of the input data in the request payload. This tells the agent runtime how to interpret the payload data. Common values include application/json for JSON data.

Length Constraints: Minimum length of 1. Maximum length of 256.

qualifier

The qualifier to use for the agent runtime. This is an endpoint name that points to a specific version. If not specified, Amazon Bedrock AgentCore uses the default endpoint of the agent runtime.

runtimeSessionId

The unique identifier of the runtime session in which to execute the command. This session ID is used to maintain state and context across multiple command invocations.

Length Constraints: Minimum length of 33. Maximum length of 256.

traceId

The trace identifier for request tracking.

Length Constraints: Minimum length of 0. Maximum length of 1024.

traceParent

The parent trace information for distributed tracing.

Length Constraints: Minimum length of 0. Maximum length of 1024.

traceState

The trace state information for distributed tracing.

Length Constraints: Minimum length of 0. Maximum length of 512.

Request Body

The request accepts the following data in JSON format.

command

The shell command to execute on the agent runtime. This command is executed in the runtime environment and its output is streamed back to the caller.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 65536.

Required: Yes

timeout

The maximum duration in seconds to wait for the command to complete. If the command execution exceeds this timeout, it will be terminated. Default is 300 seconds. Minimum is 1 second. Maximum is 3600 seconds.

Type: Integer

Required: No

Response Syntax

HTTP/1.1 statusCode X-Amzn-Bedrock-AgentCore-Runtime-Session-Id: runtimeSessionId X-Amzn-Trace-Id: traceId traceparent: traceParent tracestate: traceState baggage: baggage Content-Type: contentType Content-type: application/json { "accessDeniedException": { }, "chunk": { "contentDelta": { "stderr": "string", "stdout": "string" }, "contentStart": { }, "contentStop": { "exitCode": number, "status": "string" } }, "internalServerException": { }, "resourceNotFoundException": { }, "runtimeClientError": { }, "serviceQuotaExceededException": { }, "throttlingException": { }, "validationException": { } }

Response Elements

If the action is successful, the service sends back the following HTTP response.

statusCode

The HTTP status code of the response. A status code of 200 indicates a successful operation. Other status codes indicate various error conditions.

The response returns the following HTTP headers.

baggage

Additional context information for distributed tracing.

contentType

The MIME type of the response data. This indicates how to interpret the response data. Common values include application/json for JSON data.

runtimeSessionId

The unique identifier of the runtime session in which the command was executed.

Length Constraints: Minimum length of 1. Maximum length of 100.

Pattern: [a-zA-Z0-9][a-zA-Z0-9-_]*

traceId

The trace identifier for request tracking.

traceParent

The parent trace information for distributed tracing.

traceState

The trace state information for distributed tracing.

The following data is returned in JSON format by the service.

accessDeniedException

Exception events for error streaming.

Type: Exception

HTTP Status Code: 403

chunk

A response chunk containing command execution events such as content start, content delta, or content stop events.

Type: ResponseChunk object

internalServerException

The exception that occurs when the service encounters an unexpected internal error. This is a temporary condition that will resolve itself with retries. We recommend implementing exponential backoff retry logic in your application.

Type: Exception

HTTP Status Code: 500

resourceNotFoundException

The exception that occurs when the specified resource does not exist. This can happen when using an invalid identifier or when trying to access a resource that has been deleted.

Type: Exception

HTTP Status Code: 404

runtimeClientError

The exception that occurs when there is an error in the runtime client. This can happen due to network issues, invalid configuration, or other client-side problems. Check the error message for specific details about the error.

Type: Exception

HTTP Status Code: 424

serviceQuotaExceededException

The exception that occurs when the request would cause a service quota to be exceeded. Review your service quotas and either reduce your request rate or request a quota increase.

Type: Exception

HTTP Status Code: 402

throttlingException

The exception that occurs when the request was denied due to request throttling. This happens when you exceed the allowed request rate for an operation. Reduce the frequency of requests or implement exponential backoff retry logic in your application.

Type: Exception

HTTP Status Code: 429

validationException

The exception that occurs when the input fails to satisfy the constraints specified by the service. Check the error message for details about which input parameter is invalid and correct your request.

Type: Exception

HTTP Status Code: 400

Errors

For information about the errors that are common to all actions, see Common Errors.

AccessDeniedException

The exception that occurs when you do not have sufficient permissions to perform an action. Verify that your IAM policy includes the necessary permissions for the operation you are trying to perform.

HTTP Status Code: 403

InternalServerException

The exception that occurs when the service encounters an unexpected internal error. This is a temporary condition that will resolve itself with retries. We recommend implementing exponential backoff retry logic in your application.

HTTP Status Code: 500

ResourceNotFoundException

The exception that occurs when the specified resource does not exist. This can happen when using an invalid identifier or when trying to access a resource that has been deleted.

HTTP Status Code: 404

RuntimeClientError

The exception that occurs when there is an error in the runtime client. This can happen due to network issues, invalid configuration, or other client-side problems. Check the error message for specific details about the error.

HTTP Status Code: 424

ServiceQuotaExceededException

The exception that occurs when the request would cause a service quota to be exceeded. Review your service quotas and either reduce your request rate or request a quota increase.

HTTP Status Code: 402

ThrottlingException

The exception that occurs when the request was denied due to request throttling. This happens when you exceed the allowed request rate for an operation. Reduce the frequency of requests or implement exponential backoff retry logic in your application.

HTTP Status Code: 429

ValidationException

The exception that occurs when the input fails to satisfy the constraints specified by the service. Check the error message for details about which input parameter is invalid and correct your request.

HTTP Status Code: 400

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: