Get Parameter

ssm.get_parameter
ActionAmazon Web Servicesconnection required

Calls the AWS ssm API (SigV4).

Read a parameter from SSM Parameter Store.

Connection

Required
Yes — the node will not save without one
Auth type
API key
Providers
AWS Systems Manager
Secret shape
{"access_key_id", "secret_access_key"}
Config it needs
region
Resolved by
config.connection_id, else node.connection_id

Configuration

3 fields, 1 required. A dotted path is a nested object and name[] an array of objects — the editor renders the same tree.

FieldTypeRequiredDefaultConstraintsExample
region
AWS region (overrides the connection).
stringNo———
name
Parameter name or path.
stringYes———
with_decryption
Decrypt a SecureString value.
booleanNo———

Output

One shape.

result

FieldTypeExample
name
string—
value
string—
type
string—
version
number—
arn
Full ARN — what AddTagsToResource and IAM conditions take.
string—
{
  "arn": "",
  "name": "",
  "type": "",
  "value": "",
  "version": 0
}

Notes

  • A SecureString value becomes ordinary step output — do not log it.

Related AWS Systems Manager nodes

See Get Parameter run in a workflow.

In a technical demo we add the AWS Systems Manager connection, drop the node on the canvas and let Workflow Health pre-flight it before the first real run.