# nw_proxy_config_create_oblivious_http(_:_:_:_:) Initializes an Oblivious HTTP proxy configuration using a relay and a gateway. ``` func nw_proxy_config_create_oblivious_http(_ relay: nw_relay_hop_t, _ relay_resource_path: UnsafePointer, _ gateway_key_config: UnsafePointer, _ gateway_key_config_length: Int) -> nw_proxy_config_t ``` ## Parameters `relay` The Oblivious HTTP relay hop. `relay_resource_path` The HTTP path to use for requests to the Oblivious HTTP relay that will forward requests to the gateway. `gateway_key_config` The [key configuration](https://www.ietf.org/archive/id/draft-ietf-ohai-ohttp-08.html#name-key-configuration-encoding) for the Oblivious HTTP gateway. `gateway_key_config_length` The length of the key configuration buffer in `gateway_key_config.` ## Return Value An initialized proxy configuration object. ## Discussion [Oblivious HTTP](https://www.ietf.org/archive/id/draft-ietf-ohai-ohttp-08.html) provides per-message encryption to a gateway through a relay. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)