The ornamental design for the interactive terminal, as shown and described.
FIG. 1 is a perspective view of an interactive terminal;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a back elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Any broken lines herein, or those added later by amendment, represent unclaimed subject matter and form no part of the claimed design. Further, in the above figures, the interactive terminal is illustrated as a stand-alone system.