original_string: public function sendGroup(array $params)
      {
          $base = [
              'amt_type' => 'ALL_RAND',
              'wxappid' => $this->app['config']->app_id,
          ];
  
          return $this->safeRequest('mmpaymkttransfers/sendgroupredpack', array_merge($base, $params));
      }
code: public function sendGroup(array $params)
      {
          $base = [
              'amt_type' => 'ALL_RAND',
              'wxappid' => $this->app['config']->app_id,
          ];
  
          return $this->safeRequest('mmpaymkttransfers/sendgroupredpack', array_merge($base, $params));
      }
code_tokens: public function sendGroup ( array $ params ) { $ base = [ 'amt_type' => 'ALL_RAND' , 'wxappid' => $ this -> app [ 'config' ] -> app_id , ] ; return $ this -> safeRequest ( 'mmpaymkttransfers/sendgroupredpack' , array_merge ( $ base , $ params ) ) ; }
docstring: Send group redpack.
  
  @param array $params
  
  @return \Psr\Http\Message\ResponseInterface|\EasyWeChat\Kernel\Support\Collection|array|object|string
  
  @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
docstring_tokens: Send group redpack .