rds:CrossRegionCommunication is a Write access-level action in the rds service. Grants permission to access a resource in the remote Region when executing cross-Region operations, such as cross-Region snapshot copy or cross-Region read replica creation
This action does not support resource-level permissions; use "Resource": "*" in your policy.
No condition keys are documented for this action.
A minimal policy that allows rds:CrossRegionCommunication. Replace "Resource": "*" with a specific ARN to follow least privilege.
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "AllowRdsCrossRegionCommunication",
"Effect": "Allow",
"Action": "rds:CrossRegionCommunication",
"Resource": "*"
}
]
}