# actix-protobuf > Protobuf payload extractor for Actix Web. [](https://crates.io/crates/actix-protobuf) [](https://docs.rs/actix-protobuf/0.10.0)  [](https://deps.rs/crate/actix-protobuf/0.10.0) ## Documentation & Resources - [API Documentation](https://docs.rs/actix-protobuf) - [Example Project](https://github.com/actix/examples/tree/master/protobuf) - Minimum Supported Rust Version (MSRV): 1.57 ## Example ```rust,ignore use actix_protobuf::*; use actix_web::*; #[derive(Clone, PartialEq, Message)] pub struct MyObj { #[prost(int32, tag = "1")] pub number: i32, #[prost(string, tag = "2")] pub name: String, } async fn index(msg: ProtoBuf<MyObj>) -> Result<HttpResponse> { println!("model: {:?}", msg); HttpResponse::Ok().protobuf(msg.0) // <- send response } ``` See [here](https://github.com/actix/examples/tree/master/protobuf) for the complete example. ## License This project is licensed under either of - Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)) - MIT license ([LICENSE-MIT](LICENSE-MIT) or [https://opensource.org/licenses/MIT](https://opensource.org/licenses/MIT)) at your option.