How can i draw direction (route) using google map api?

I want to draw a route using google api please suggest me i开发者_如何学Cs there any google api is available for drawing route between 2 latitude and Longitude.

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    NSString * urlString = nil;

    urlString = [NSString stringWithFormat: @"http://maps.google.com/maps?saddr=%f,%f&daddr=%@",12.58, 77.35, [NSString stringWithFormat:@"%@,%@,%@",[detailInfoDict valueForKey:@"address"],[detailInfoDict valueForKey:@"city"],[detailInfoDict valueForKey:@"state"]]];
    urlString = [urlString stringByAddingPercentEscapesUsingEncoding: NSUTF8StringEncoding];
    [[UIApplication sharedApplication] openURL:[NSURL URLWithString: urlString]]

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You can do using this way as well. Step 1: Add this Frameworks

Step 2: Imports these files into your View Controllers .h file

Step 3: Provide 2 Location's latitude and longitude in ViewControllers' .m file

OutPut:You will get output like this