1)I have did all steps given at Pinterest developer site here
2)This is my pod file
 # Uncomment this line to define a global platform for your project
     platform :ios, ‘7.0’
    # Uncomment this line if you're using Swift
    # use_frameworks!
    target 'xyz.com' do
    pod "PinterestSDK", :git => "https://github.com/pinterest/ios-pdk.git"
    end
   target 'xyz.comTests' do
    end
3)When I run without #import "PDKPin.h" & following code
[PDKPin pinWithImageURL:[NSURL URLWithString:imageUrl]
                       link:[NSURL URLWithString:shareUrl]
         suggestedBoardName:@""
                       note:productName
                withSuccess:^
     {
         NSLog(@"Succesful to pin");
     }
                 andFailure:^(NSError *error)
     {
         NSLog(@"Failed to pin");
     }];
it runs without error
4)But when I add the above code it gives linker error
Edit: I have tried it in blank project it works fine. But I am unable to figure out what all the dependencies still there in old project.

 
     
     
    