DiscoverPollEndpoint - Amazon Elastic Container Service



This action is only used by the Amazon ECS agent, and it is not intended for use outside of the agent.

Returns an endpoint for the Amazon ECS agent to poll for updates.

Request Syntax

{ "cluster": "string", "containerInstance": "string" }

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

The request accepts the following data in JSON format.


The short name or full Amazon Resource Name (ARN) of the cluster that the container instance belongs to.

Type: String

Required: No


The container instance ID or full ARN of the container instance. The ARN contains the arn:aws:ecs namespace, followed by the Region of the container instance, the AWS account ID of the container instance owner, the container-instance namespace, and then the container instance ID. For example, arn:aws:ecs:region:aws_account_id:container-instance/container_instance_ID.

Type: String

Required: No

Response Syntax

{ "endpoint": "string", "telemetryEndpoint": "string" }

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

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


The endpoint for the Amazon ECS agent to poll.

Type: String


The telemetry endpoint for the Amazon ECS agent.

Type: String


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


These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource,. Or, it might be specifying an identifier that isn't valid.

HTTP Status Code: 400


These errors are usually caused by a server issue.

HTTP Status Code: 500

See Also

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