public void setEndpointArn(String endpointArn) {
        this.endpointArn = endpointArn;
    }
<p>
The Amazon Resource Number (ARN) of the endpoint being updated.
</p>

@param endpointArn
       The Amazon Resource Number (ARN) of the endpoint being updated.
aws-java-sdk-comprehend/src/main/java/com/amazonaws/services/comprehend/model/UpdateEndpointRequest.java