cloudformation:SignalResource is a Write access-level action in the cloudformation service. Grants permission to send a signal to the specified resource with a success or failure status
ARNs that cloudformation:SignalResource can be scoped to in an IAM policy.
Keys you can use in the Condition block of a policy that grants cloudformation:SignalResource.
Filters access by the tags associated with the resource
A minimal policy that allows cloudformation:SignalResource. Replace "Resource": "*" with a specific ARN to follow least privilege.
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "AllowCloudformationSignalResource",
"Effect": "Allow",
"Action": "cloudformation:SignalResource",
"Resource": "*"
}
]
}