diff --git a/src/lib.rs b/src/lib.rs
index 5319ee2..e781f48 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,16 +1,33 @@
 use proc_macro::TokenStream;
 use quote::quote;
-use syn::{parse_macro_input, Data, DeriveInput, Fields};
+use syn::{parse_macro_input, Attribute, Data, DeriveInput, Fields, Meta, NestedMeta};
 
-/// Derives a `.send()` method for API query structs and enums using `awc::Client`.
-///
-/// - Structs: sends GET requests using fields prefixed with `lnk_p_` as query parameters.
-/// - Enums: delegates `.send()` to inner struct that implements `Queryable`.
-#[proc_macro_derive(HttpGetRequest)]
+#[proc_macro_derive(HttpGetRequest, attributes(http_get))]
 pub fn derive_http_get_request(input: TokenStream) -> TokenStream {
     let input = parse_macro_input!(input as DeriveInput);
     let name = input.ident;
 
+    // Extract the #[http_get(url = "...")] attribute
+    let mut base_url = None;
+    for attr in &input.attrs {
+        if attr.path().is_ident("http_get") {
+            let meta = attr.parse_meta().expect("Invalid #[http_get] syntax");
+            if let Meta::List(meta_list) = meta {
+                for nested in meta_list.nested {
+                    if let NestedMeta::Meta(Meta::NameValue(nv)) = nested {
+                        if nv.path.is_ident("url") {
+                            if let syn::Lit::Str(lit_str) = nv.lit {
+                                base_url = Some(lit_str.value());
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    let base_url = base_url.expect("Missing #[http_get(url = \"...\")] attribute");
+
     let expanded = match &input.data {
         Data::Struct(data_struct) => {
             let fields = match &data_struct.fields {
@@ -18,7 +35,6 @@ pub fn derive_http_get_request(input: TokenStream) -> TokenStream {
                 _ => panic!("#[derive(HttpGetRequest)] supports only named fields for structs"),
             };
 
-            // Gather query parameters from fields prefixed with lnk_p_
             let mut query_param_code = Vec::new();
             for field in fields {
                 let ident = field.ident.clone().unwrap();
@@ -33,36 +49,30 @@ pub fn derive_http_get_request(input: TokenStream) -> TokenStream {
 
             quote! {
                 impl #name {
-                    /// Sends a GET request using `awc::Client`.
                     pub async fn send(
                         &self,
-                        base_url: &str,
+                        client: std::sync::Arc<awc::Client>,
                         headers: Option<Vec<(&str, &str)>>,
-                        pgp_key: Option<&str>,
                         api_key: Option<&str>,
                     ) -> Result<awc::ClientResponse, awc::error::SendRequestError> {
-                        use awc::Client;
                         use urlencoding::encode;
 
                         let mut query_params: Vec<(String, String)> = Vec::new();
                         #(#query_param_code)*
 
-                        // Add optional api_key to query string
                         if let Some(key) = api_key {
                             query_params.push(("api_key".to_string(), key.to_string()));
                         }
 
-                        let mut url = base_url.to_string();
+                        let mut url = #base_url.to_string();
                         if !query_params.is_empty() {
-                            let mut query_parts = Vec::new();
-                            for (k, v) in &query_params {
-                                query_parts.push(format!("{}={}", k, encode(v)));
-                            }
+                            let query_parts: Vec<String> = query_params.iter()
+                                .map(|(k, v)| format!("{}={}", k, encode(v)))
+                                .collect();
                             url.push('?');
                             url.push_str(&query_parts.join("&"));
                         }
 
-                        let client = Client::default();
                         let mut request = client.get(url);
 
                         if let Some(hdrs) = headers {
@@ -71,11 +81,6 @@ pub fn derive_http_get_request(input: TokenStream) -> TokenStream {
                             }
                         }
 
-                        // Add PGP key as a custom header, if provided
-                        if let Some(pgp) = pgp_key {
-                            request = request.append_header(("X-PGP-Key", pgp));
-                        }
-
                         let response = request.send().await?;
                         Ok(response)
                     }
@@ -83,7 +88,6 @@ pub fn derive_http_get_request(input: TokenStream) -> TokenStream {
             }
         }
 
-        // Enum handling unchanged...
         Data::Enum(data_enum) => {
             let mut variant_arms = Vec::new();
             for variant in &data_enum.variants {
@@ -91,7 +95,7 @@ pub fn derive_http_get_request(input: TokenStream) -> TokenStream {
                 match &variant.fields {
                     Fields::Unnamed(fields) if fields.unnamed.len() == 1 => {
                         variant_arms.push(quote! {
-                            #name::#vname(inner) => inner.send(base_url, headers.clone(), pgp_key, api_key).await,
+                            #name::#vname(inner) => inner.send(client.clone(), headers.clone(), api_key).await,
                         });
                     }
                     _ => panic!(
@@ -104,9 +108,8 @@ pub fn derive_http_get_request(input: TokenStream) -> TokenStream {
                 impl #name {
                     pub async fn send(
                         &self,
-                        base_url: &str,
+                        client: std::sync::Arc<awc::Client>,
                         headers: Option<Vec<(&str, &str)>>,
-                        pgp_key: Option<&str>,
                         api_key: Option<&str>,
                     ) -> Result<awc::ClientResponse, awc::error::SendRequestError> {
                         match self {