original_string: public function addCredits($customerId, $amount)
      {
          $requestData = new AddCredits\RequestData($customerId, $amount);
          $request = new AddCredits\Request($requestData);
  
          return $this->sendRequest($request, AddCredits\ApiResponse::class);
      }
code: public function addCredits($customerId, $amount)
      {
          $requestData = new AddCredits\RequestData($customerId, $amount);
          $request = new AddCredits\Request($requestData);
  
          return $this->sendRequest($request, AddCredits\ApiResponse::class);
      }
code_tokens: public function addCredits ( $ customerId , $ amount ) { $ requestData = new AddCredits \ RequestData ( $ customerId , $ amount ) ; $ request = new AddCredits \ Request ( $ requestData ) ; return $ this -> sendRequest ( $ request , AddCredits \ ApiResponse :: class ) ; }
docstring: Add credits to a customer.
  
  @param integer $customerId The customer ID.
  @param float $amount The amount of credit to add.
  @return AddCredits\ApiResponse
docstring_tokens: Add credits to a customer .