nl_tokens: Constructor for ZarinPal object .
pl_tokens: function ZarinPal ( MerchantID , sandbox ) { if ( typeof MerchantID === 'string' && MerchantID . length === config . merchantIDLength ) { this . merchant = MerchantID ; } else { console . error ( 'The MerchantID must be ' + config . merchantIDLength + ' Characters.' ) ; return false ; } this . sandbox = sandbox || false ; this . url = ( sandbox === true ) ? config . sandbox : config . <mask> ; }