# aws4_request
An AWS Signature Version 4 client implementation, useful for making
authenticated requests to services such as AWS S3.
[![Package Version](https://img.shields.io/hexpm/v/aws4_request)](https://hex.pm/packages/aws4_request)
[![Hex Docs](https://img.shields.io/badge/hex-docs-ffaff3)](https://hexdocs.pm/aws4_request/)
```sh
gleam add aws4_request
```
```gleam
import gleam/httpc
import aws4_request
import gleam/http/request
pub fn main() {
let access_key_id = "AKIDEXAMPLE"
let secret_access_key = "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
let region = "us-east-1"
let service = "iam"
let date_time = #(#(2015, 8, 30), #(12, 36, 0))
let assert Ok(request) =
request.to("https://iam.amazonaws.com/?Action=ListUsers&Version=2010-05-08")
let request = request.Request(..request, headers: [
#("host", "iam.amazonaws.com"),
#("content-type", "application/x-www-form-urlencoded; charset=utf-8"),
])
let request =
request
|> request.set_method(http.Get)
|> request.set_body(<<>>)
let signed_request =
aws4_request.sign(
request,
date_time,
access_key_id,
secret_access_key,
region,
service,
)
// Now send the signed request with a HTTP client
httpc.send(signed_request)
}
```
Further documentation can be found at <https://hexdocs.pm/aws4_request>.