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Release: Australia · Updated: 2026-07-09 · Official documentation · View source

Configure MID Server for AWS KMS access

Configure MID Server properties to enable Key Management Service (KMS) key access from the ServiceNow AI Platform® when performing Systems Manager (SSM) Agent discovery.

Before you begin

Confirm the following:

Role required: discovery_admin

About this task

Using a dedicated key enhances security by verifying that applicative credentials are encrypted and securely retrieved at runtime, without being exposed in plain text. This step is optional and only necessary if you plan to use applicative credentials during discovery. To configure the MID Server to support secure credential handling during SSM Agent discovery, set the mid.discovery.aws_ssm.kms_key_name property to the name of the AWS KMS key. Then, set the mid.discovery.aws_ssm.kms_key_region property to the region where the key is located.

Procedure

  1. Navigate to All > MID Server > Properties.

  2. In the Name field, enter mid.discovery.aws_ssm.kms_key_name.

  3. Double-click the Value field to perform inline editing.

  4. Enter the name of the KMS key.

  5. Select the check mark (

Image omitted: icon-check-mark.png
check mark icon\) icon.
  1. In the Name field, enter mid.discovery.aws_ssm.kms_key_region.

  2. Double-click the Value field to perform inline editing.

  3. Enter the name of the region where the KMS key is located.

  4. Select the check mark (

Image omitted: icon-check-mark.png
check mark icon\) icon.