nostr: add NIP98 example

Signed-off-by: Yuki Kishimoto <[email protected]>

Author: yukibtc

crates/nostr/Cargo.toml

@@ -134,6 +134,10 @@ required-features = ["std"]
 name = "nip96"
 required-features = ["std", "nip96"]
 
+[[example]]
+name = "nip98"
+required-features = ["std", "nip98"]
+
 [[example]]
 name = "parser"
 required-features = ["std", "parser"]

crates/nostr/examples/nip98.rs

@@ -0,0 +1,21 @@
+// Copyright (c) 2022-2023 Yuki Kishimoto
+// Copyright (c) 2023-2025 Rust Nostr Developers
+// Distributed under the MIT software license
+
+use nostr::prelude::*;
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    let keys = Keys::parse("nsec1j4c6269y9w0q2er2xjw8sv2ehyrtfxq3jwgdlxj6qfn8z4gjsq5qfvfk99")?;
+
+    let server_url: Url = Url::parse("https://example.com")?;
+    let method = HttpMethod::GET;
+
+    let auth = HttpData::new(server_url, method)
+        .to_authorization(&keys)
+        .await?;
+
+    println!("{auth}");
+
+    Ok(())
+}