public String getClientToken() {
        return this.clientToken;
    }
<p>
A unique, case-sensitive identifier to ensure that the API request completes no more than one time. If this token
matches a previous request, Amazon Bedrock ignores the request, but does not return an error. For more
information, see <a
href="https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Run_Instance_Idempotency.html">Ensuring
idempotency</a>.
</p>

@return A unique, case-sensitive identifier to ensure that the API request completes no more than one time. If
        this token matches a previous request, Amazon Bedrock ignores the request, but does not return an error.
        For more information, see <a
        href="https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Run_Instance_Idempotency.html">Ensuring
        idempotency</a>.
aws-java-sdk-bedrockagent/src/main/java/com/amazonaws/services/bedrockagent/model/CreatePromptRequest.java