Account.incrementTokens

// to increment tokens for an account

$acct = new Account();

// Reference an existing account to which the tokens are to be granted
$acct = new Account();
$acct->setMerchantAccountId('9876-5432');

// Refer to an existing token type using its id
$tok = new Token();
$tok->setMerchantTokenId("US_FREQ_BOOK_BUYER_PT");

// create a TokenAmount object and populate it with token type and
// quantity
$tokAmt = new TokenAmount();
$tokAmt->setToken($tok);
$tokAmt->setAmount(5); // award the Account with 5 tokens of this type

// Refer to another existing token type using its id
$tok2 = new Token();
$tok2->setMerchantTokenId("US_FREQ_DVD_BUYER_PT");

// create a TokenAmount object and populate it with token type and
// quantity
$tokAmt2 = new TokenAmount();
$tokAmt2->setToken($tok2);
$tokAmt2->setAmount(2); // award the Account with 2 tokens of this type

$tokAmounts = array($tokAmt, $tokAmt2);

// make the SOAP call to increment tokens

$response = $acct->incrementTokens($tokAmounts);

if($response['returnCode']==200) {
   // the call returns new token balances on the account
   // print those out
   $newTokBalances = $response['tokenAmounts'];
   foreach ($newTokBalances as $newTokBal) {

      print "Token type" . $newTokBal->token->merchantTokenId . "\n";
      print "Token amount available" . $newTokBal->amount . "\n";
   }
}