a4b:UpdateContact is a Write access-level action in the a4b service. Grants permission to update the contact details by the contact ARN
ARNs that a4b:UpdateContact can be scoped to in an IAM policy.
No condition keys are documented for this action.
A minimal policy that allows a4b:UpdateContact. Replace "Resource": "*" with a specific ARN to follow least privilege.
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "AllowA4bUpdateContact",
"Effect": "Allow",
"Action": "a4b:UpdateContact",
"Resource": "*"
}
]
}