TIBCO Hawk® Microagent for BW 6 was part of BW 6.4.x and lower version of BW 6.x whereas from BW 6.5.0 onwards customer will have to install TIBCO Hawk® Microagent for TIBCO Activematrix BusinessWorks™6  6.5.0 to get that capability of Hawk® Microagent in BW 6.5.0 applications.

Customer don't need to purchase a separate licence for "TIBCO Hawk® Microagent for TIBCO Activematrix BusinessWorks™ 6 6.5.0" and the license for "TIBCO Hawk® Microagent for TIBCO Activematrix BusinessWorks™ 6 6.5.0" is already included in BusinessWorks 6.5.0.