Handle data stream for plain-text or non-standard request body content-types in scripted rest API in ServiceNow.

plainTextSRAPI-handleDataStream.js

(function process(/*RESTAPIRequest*/ request, /*RESTAPIResponse*/ response) {
	
	var body = request.body;
	var streamBody = body.dataStream;
	var stringBody = getBodyText(streamBody);
	
	gs.log('Message body: ' + stringBody);
	
	
	function getBodyText(streamBody) {
		var reader = new GlideTextReader(streamBody);
		var input = "";
		var ln= "";
		
		while((ln = reader.readLine()) != null) {
			input += ln + '\n';
			
		}
		return input;
	}
	
})(request, response);