public SendAutomationSignalRequest withAutomationExecutionId(String automationExecutionId) {
        setAutomationExecutionId(automationExecutionId);
        return this;
    }
<p>
The unique identifier for an existing Automation execution that you want to send the signal to.
</p>

@param automationExecutionId
       The unique identifier for an existing Automation execution that you want to send the signal to.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/SendAutomationSignalRequest.java