public void setIamRole(String iamRole) {
        this.iamRole = iamRole;
    }
<p>
The IAM role name that allows the simulation instance to call the AWS APIs that are specified in its associated
policies on your behalf. This is how credentials are passed in to your simulation job.
</p>

@param iamRole
       The IAM role name that allows the simulation instance to call the AWS APIs that are specified in its
       associated policies on your behalf. This is how credentials are passed in to your simulation job.
aws-java-sdk-robomaker/src/main/java/com/amazonaws/services/robomaker/model/CreateSimulationJobRequest.java