aws4_request

An AWS Signature Version 4 client implementation, useful for making authenticated requests to services such as AWS S3.

gleam add aws4_request

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/buckets.