Code:
alias followcheck {
  var %follow $1
  var %username $iif($left($2,1) == $chr(35),$right($2,-1),$2)
  var %url $+(https://api.twitch.tv/kraken/users/,%follow,/follows/channels/,%username)

  jsonclearcache
  var %error $json(%url,error) 

  if $isid { return %error }

  if !%error { 
    echo -tag %follow is follower of %username  
  }
  else { 
    echo -tag %follow is not follower of %username  
  }
}

on *:text:!gimme:#: {
  var %error $followcheck($nick,$chan)

  if %error { msg $chan $nick , you are not a follower. Hit that follow button to have access to this command! }
  else { msg $chan Here is your gold. } 
}