public String getContentType() {
        return this.contentType;
    }
<p>
The MIME type of the input data in the request body.
</p>

@return The MIME type of the input data in the request body.
aws-java-sdk-sagemakerruntime/src/main/java/com/amazonaws/services/sagemakerruntime/model/InvokeEndpointAsyncRequest.java