null

Syntax

(*null)${...}

Examples

• (*null)${JWT.elevated_access} - converts JWT token’s claim elevated_access to null if it has an empty string or does not exist

Definition

Treat the provided value as null if it is an empty string. Otherwise, the value does not convert to null even if it is a boolean false, integer 0, or an empty array.

This policy provides extra permissions to the present user if the JWT token used for authentication includes the elevated_access non-empty property.

{
    "Statement": {
        "Effect": "allow",
        "Resource": "Capability:super_admin",
        "Condition": {
            "NotEquals": {
                "(*null)${JWT.elevated_access}": null
            }
        }
    }
}