public TeamsChannelConfiguration withGuardrailPolicyArns(java.util.Collection<String> guardrailPolicyArns) {
        setGuardrailPolicyArns(guardrailPolicyArns);
        return this;
    }
The list of IAM policy ARNs that are applied as channel guardrails. The AWS managed 'AdministratorAccess' policy
is applied by default if this is not set.

@param guardrailPolicyArns
       The list of IAM policy ARNs that are applied as channel guardrails. The AWS managed 'AdministratorAccess'
       policy is applied by default if this is not set.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-chatbot/src/main/java/com/amazonaws/services/chatbot/model/TeamsChannelConfiguration.java