# 2.9.1 Receive message using HTTP proxy and send it to HL7 EP

## Approaches

Receive message using HTTP proxy and send it to HL7 EP.

- [2.9.1.1-Validating messages ](https://github.com/wso2/product-ei/tree/product-scenarios/product-scenarios/2-Bridging-systems-that-communicate-in-different-protocols/2.9-Integration-with-systems-that-communicate-domain-specific-protocols/2.9.1-Receive-message-using-HTTP-proxy-and-send-it-to-HL7-EP/2.9.1.1-Validating-messages)
- [2.9.1.2-HL7 transport uses a thread pool to manage connections](https://github.com/wso2/product-ei/tree/product-scenarios/product-scenarios/2-Bridging-systems-that-communicate-in-different-protocols/2.9-Integration-with-systems-that-communicate-domain-specific-protocols/2.9.1-Receive-message-using-HTTP-proxy-and-send-it-to-HL7-EP/2.9.1.2-HL7-transport-uses-a-thread-pool-to-manage-connections)
- [2.9.1.3-Configuring application acknowledgement](https://github.com/wso2/product-ei/tree/product-scenarios/product-scenarios/2-Bridging-systems-that-communicate-in-different-protocols/2.9-Integration-with-systems-that-communicate-domain-specific-protocols/2.9.1-Receive-message-using-HTTP-proxy-and-send-it-to-HL7-EP/2.9.1.3-Configuring-application-acknowledgement)