public function send(array $params)
    {
        $params['appid'] = $this->app['config']->app_id;
        $params['openid_count'] = 1;

        return $this->safeRequest('mmpaymkttransfers/send_coupon', $params);
    }
public function send(array $params)
    {
        $params['appid'] = $this->app['config']->app_id;
        $params['openid_count'] = 1;

        return $this->safeRequest('mmpaymkttransfers/send_coupon', $params);
    }
public function send ( array $ params ) { $ params [ 'appid' ] = $ this -> app [ 'config' ] -> app_id ; $ params [ 'openid_count' ] = 1 ; return $ this -> safeRequest ( 'mmpaymkttransfers/send_coupon' , $ params ) ; }
send a cash coupon.

@param array $params

@return \Psr\Http\Message\ResponseInterface|\EasyWeChat\Kernel\Support\Collection|array|object|string

@throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
send a cash coupon .