GET /#Action=EnableFastLaunch

When you enable faster launching for a Windows AMI, images are pre-provisioned, using snapshots to launch instances up to 65% faster. To create the optimized Windows image, Amazon EC2 launches an instance and runs through Sysprep steps, rebooting as required. Then it creates a set of reserved snapshots that are used for subsequent launches. The reserved snapshots are automatically replenished as they are used, depending on your settings for launch frequency.

To change these settings, you must own the AMI.

Servers

Request headers

Name Type Required Description
X-Amz-Content-Sha256 String No
X-Amz-Credential String No
X-Amz-Date String No
X-Amz-Algorithm String No
X-Amz-SignedHeaders String No
X-Amz-Security-Token String No
X-Amz-Signature String No

Query parameters

Name Type Required Description
Version String Yes

Possible values:

  • "2016-11-15"
ImageId String Yes

The ID of the image for which you’re enabling faster launching.

MaxParallelLaunches Integer No

The maximum number of instances that Amazon EC2 can launch at the same time to create pre-provisioned snapshots for Windows faster launching. Value must be 6 or greater.

LaunchTemplate Object No

The launch template to use when launching Windows instances from pre-provisioned snapshots. Launch template parameters can include either the name or ID of the launch template, but not both.

DryRun Boolean No

Checks whether you have the required permissions for the action, without actually making the request, and provides an error response. If you have the required permissions, the error response is DryRunOperation. Otherwise, it is UnauthorizedOperation.

SnapshotConfiguration Object No

Configuration settings for creating and managing the snapshots that are used for pre-provisioning the Windows AMI for faster launching. The associated ResourceType must be snapshot.

ResourceType String No

The type of resource to use for pre-provisioning the Windows AMI for faster launching. Supported values include: snapshot, which is the default value.

Action String Yes

Possible values:

  • "EnableFastLaunch"

How to start integrating

  1. Add HTTP Task to your workflow definition.
  2. Search for the API you want to integrate with and click on the name.
    • This loads the API reference documentation and prepares the Http request settings.
  3. Click Test request to test run your request to the API and see the API's response.