lib/TheTwelve/Foursquare/ApiGatewayFactory.php
public function setClientCredentials($id, $secret)
    {

        $this->clientId = $id;
        $this->clientSecret = $secret;
        return $this;

    }
public function setClientCredentials($id, $secret)
    {

        $this->clientId = $id;
        $this->clientSecret = $secret;
        return $this;

    }
public function setClientCredentials ( $ id , $ secret ) { $ this -> clientId = $ id ; $ this -> clientSecret = $ secret ; return $ this ; }
set the client credentials
@param string $id
@param string $secret
@return \TheTwelve\Foursquare\ApiGatewayFactory
set the client credentials