		
			
			<div class="method-subsection brief-description">
				<p>Start the shared HorizonSDK session</p>

<p>This method serves as the entry point to Horizon SDK.  It must be
called before instantiating a new <a href="../Classes/HVTCamera.html">HVTCamera</a> object, preferably in the scope
of application:didFinishLaunchingWithOptions: method of your UIApplicationDelegate class.</p>
			</div>
			
		    

			<div class="method-subsection method-declaration"><code>- (BOOL)activateWithAPIKey:(NSString *)<em>a