v1

latestOpenAPI 3.0.0Apache 2.0 License2026-07-141381,185842.7 KB

Defines the default patch baseline for the relevant operating system.

To reset the Amazon Web Services-predefined patch baseline as the default, specify the full patch baseline Amazon Resource Name (ARN) as the baseline ID value. For example, for CentOS, specify arn:aws:ssm:us-east-2:733109147000:patchbaseline/pb-0574b43a65ea646ed instead of pb-0574b43a65ea646ed.

post/#X-Amz-Target=AmazonSSM.RegisterDefaultPatchBaseline

Headers

X-Amz-Target'AmazonSSM.RegisterDefaultPatchBaseline' required

Request body

BaselineIdstring required

The ID of the patch baseline that should be the default patch baseline.

Response

Success

BaselineIdstring

The ID of the default patch baseline.