Here is an example which you can reference. However, please consult your lawyer before using it:
THIRD PARTY SOFTWARE/SERVICE PROVIDERS
While using the [Service name] we may be using third party software and/or service for various need in order to collect and/or process the information detailed herein (the “Third Party Software/Service Provider”). Note that these are independent software and/or service providers and [Your Company name] does not take any liability about the information collection policies of these providers, or about any kind of issue, legal or otherwise, relating thereto. Third Party Service Provider’s includes without limitation, UXCam, which privacy policy is available at https://uxcam.com/privacy; [other service providers]