diff --git a/wp_api/src/request/endpoint.rs b/wp_api/src/request/endpoint.rs
index 36fb42e90..dc18e7e78 100644
--- a/wp_api/src/request/endpoint.rs
+++ b/wp_api/src/request/endpoint.rs
@@ -6,7 +6,7 @@ pub(crate) mod application_passwords_endpoint;
 pub(crate) mod plugins_endpoint;
 pub(crate) mod users_endpoint;
 
-const WP_JSON_PATH_SEGMENTS: [&str; 3] = ["wp-json", "wp", "v2"];
+const WP_JSON_PATH_SEGMENTS: [&str; 1] = ["wp-json"];
 
 uniffi::custom_newtype!(WpEndpointUrl, String);
 #[derive(Debug, Clone)]
@@ -83,17 +83,6 @@ impl ApiBaseUrl {
             .expect("ApiBaseUrl is already parsed, so this can't result in an error")
     }
 
-    fn by_extending<I>(&self, segments: I) -> Url
-    where
-        I: IntoIterator,
-        I::Item: AsRef<str>,
-    {
-        self.url
-            .clone()
-            .extend(segments)
-            .expect("ApiBaseUrl is already parsed, so this can't result in an error")
-    }
-
     pub fn by_extending_and_splitting_by_forward_slash<I>(&self, segments: I) -> Url
     where
         I: IntoIterator,
@@ -104,7 +93,10 @@ impl ApiBaseUrl {
             .extend(segments.into_iter().flat_map(|s| {
                 s.as_ref()
                     .split('/')
-                    .map(str::to_string)
+                    .filter_map(|x| match x.trim() {
+                        "" => None,
+                        y => Some(y.to_string()),
+                    })
                     .collect::<Vec<String>>()
             }))
             .expect("ApiBaseUrl is already parsed, so this can't result in an error")
@@ -197,9 +189,23 @@ mod tests {
             format!("{}/bar", expected_wp_json_url)
         );
         assert_eq!(
-            api_base_url.by_extending(["bar", "baz"]).as_str(),
+            api_base_url
+                .by_extending_and_splitting_by_forward_slash(["bar", "baz"])
+                .as_str(),
             format!("{}/bar/baz", expected_wp_json_url)
         );
+        assert_eq!(
+            api_base_url
+                .by_extending_and_splitting_by_forward_slash(["bar", "baz/quox"])
+                .as_str(),
+            format!("{}/bar/baz/quox", expected_wp_json_url)
+        );
+        assert_eq!(
+            api_base_url
+                .by_extending_and_splitting_by_forward_slash(["/bar", "/baz/quox"])
+                .as_str(),
+            format!("{}/bar/baz/quox", expected_wp_json_url)
+        );
     }
 
     fn wp_json_endpoint(base_url: &str) -> String {
@@ -215,10 +221,14 @@ mod tests {
         ApiBaseUrl::try_from("https://example.com").unwrap().into()
     }
 
-    pub fn validate_endpoint(endpoint_url: ApiEndpointUrl, path: &str) {
+    pub fn validate_wp_v2_endpoint(endpoint_url: ApiEndpointUrl, path: &str) {
+        validate_endpoint("/wp/v2", endpoint_url, path);
+    }
+
+    fn validate_endpoint(namespace: &str, endpoint_url: ApiEndpointUrl, path: &str) {
         assert_eq!(
             endpoint_url.as_str(),
-            format!("{}{}", fixture_api_base_url().as_str(), path)
+            format!("{}{}{}", fixture_api_base_url().as_str(), namespace, path)
         );
     }
 }
diff --git a/wp_api/src/request/endpoint/application_passwords_endpoint.rs b/wp_api/src/request/endpoint/application_passwords_endpoint.rs
index b3d459d44..ece12bd8a 100644
--- a/wp_api/src/request/endpoint/application_passwords_endpoint.rs
+++ b/wp_api/src/request/endpoint/application_passwords_endpoint.rs
@@ -9,6 +9,7 @@ use crate::application_passwords::{
 use crate::users::UserId;
 
 #[derive(WpDerivedRequest)]
+#[Namespace("/wp/v2")]
 #[SparseField(SparseApplicationPasswordField)]
 enum ApplicationPasswordsRequest {
     #[post(url = "/users/<user_id>/application-passwords", params = &ApplicationPasswordCreateParams, output = ApplicationPasswordWithEditContext)]
@@ -32,7 +33,7 @@ mod tests {
     use super::*;
     use crate::{
         request::endpoint::{
-            tests::{fixture_api_base_url, validate_endpoint},
+            tests::{fixture_api_base_url, validate_wp_v2_endpoint},
             ApiBaseUrl,
         },
         WpContext,
@@ -42,7 +43,7 @@ mod tests {
 
     #[rstest]
     fn create_application_password(endpoint: ApplicationPasswordsRequestEndpoint) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.create(&UserId(1)),
             "/users/1/application-passwords",
         );
@@ -50,7 +51,7 @@ mod tests {
 
     #[rstest]
     fn delete_single_application_password(endpoint: ApplicationPasswordsRequestEndpoint) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.delete(
                 &UserId(2),
                 &ApplicationPasswordUuid {
@@ -63,7 +64,7 @@ mod tests {
 
     #[rstest]
     fn delete_all_application_passwords(endpoint: ApplicationPasswordsRequestEndpoint) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.delete_all(&UserId(1)),
             "/users/1/application-passwords",
         );
@@ -71,7 +72,7 @@ mod tests {
 
     #[rstest]
     fn list_application_passwords_with_edit_context(endpoint: ApplicationPasswordsRequestEndpoint) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.list_with_edit_context(&UserId(2)),
             "/users/2/application-passwords?context=edit",
         );
@@ -81,7 +82,7 @@ mod tests {
     fn list_application_passwords_with_embed_context(
         endpoint: ApplicationPasswordsRequestEndpoint,
     ) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.list_with_embed_context(&UserId(71)),
             "/users/71/application-passwords?context=embed",
         );
@@ -89,7 +90,7 @@ mod tests {
 
     #[rstest]
     fn list_application_passwords_with_view_context(endpoint: ApplicationPasswordsRequestEndpoint) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.list_with_view_context(&UserId(9999)),
             "/users/9999/application-passwords?context=view",
         );
@@ -104,7 +105,7 @@ mod tests {
         #[case] fields: &[SparseApplicationPasswordField],
         #[case] expected_path: &str,
     ) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.filter_list(&UserId(2), context, fields),
             expected_path,
         );
@@ -114,7 +115,7 @@ mod tests {
     fn retrieve_current_application_passwords_with_edit_context(
         endpoint: ApplicationPasswordsRequestEndpoint,
     ) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.retrieve_current_with_edit_context(&UserId(2)),
             "/users/2/application-passwords/introspect?context=edit",
         );
@@ -129,7 +130,7 @@ mod tests {
         #[case] fields: &[SparseApplicationPasswordField],
         #[case] expected_path: &str,
     ) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.filter_retrieve_current(&UserId(2), context, fields),
             expected_path,
         );
@@ -139,7 +140,7 @@ mod tests {
     fn retrieve_application_passwords_with_embed_context(
         endpoint: ApplicationPasswordsRequestEndpoint,
     ) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.retrieve_with_embed_context(
                 &UserId(2),
                 &ApplicationPasswordUuid {
@@ -162,7 +163,7 @@ mod tests {
         let uuid = ApplicationPasswordUuid {
             uuid: "584a87d5-4f18-4c33-a315-4c05ed1fc485".to_string(),
         };
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.filter_retrieve(&UserId(2), &uuid, context, fields),
             expected_path,
         );
@@ -170,7 +171,7 @@ mod tests {
 
     #[rstest]
     fn update_application_password(endpoint: ApplicationPasswordsRequestEndpoint) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.update(
                 &UserId(2),
                 &ApplicationPasswordUuid {
diff --git a/wp_api/src/request/endpoint/plugins_endpoint.rs b/wp_api/src/request/endpoint/plugins_endpoint.rs
index a1f819823..459574b90 100644
--- a/wp_api/src/request/endpoint/plugins_endpoint.rs
+++ b/wp_api/src/request/endpoint/plugins_endpoint.rs
@@ -6,6 +6,7 @@ use crate::{
 use wp_derive_request_builder::WpDerivedRequest;
 
 #[derive(WpDerivedRequest)]
+#[Namespace("/wp/v2")]
 #[SparseField(SparsePluginField)]
 enum PluginsRequest {
     #[post(url = "/plugins", params = &PluginCreateParams, output = PluginWithEditContext)]
@@ -26,7 +27,7 @@ mod tests {
     use crate::{
         generate,
         request::endpoint::{
-            tests::{fixture_api_base_url, validate_endpoint},
+            tests::{fixture_api_base_url, validate_wp_v2_endpoint},
             ApiBaseUrl,
         },
         PluginStatus, WpContext,
@@ -36,7 +37,7 @@ mod tests {
 
     #[rstest]
     fn create_plugin(endpoint: PluginsRequestEndpoint) {
-        validate_endpoint(endpoint.create(), "/plugins");
+        validate_wp_v2_endpoint(endpoint.create(), "/plugins");
     }
 
     #[rstest]
@@ -52,7 +53,7 @@ mod tests {
         #[case] plugin_slug: PluginSlug,
         #[case] expected_path: &str,
     ) {
-        validate_endpoint(endpoint.delete(&plugin_slug), expected_path);
+        validate_wp_v2_endpoint(endpoint.delete(&plugin_slug), expected_path);
     }
 
     #[rstest]
@@ -65,7 +66,7 @@ mod tests {
         #[case] params: PluginListParams,
         #[case] expected_path: &str,
     ) {
-        validate_endpoint(endpoint.list_with_edit_context(&params), expected_path);
+        validate_wp_v2_endpoint(endpoint.list_with_edit_context(&params), expected_path);
     }
 
     #[rstest]
@@ -76,7 +77,7 @@ mod tests {
         #[case] params: PluginListParams,
         #[case] expected_path: &str,
     ) {
-        validate_endpoint(endpoint.list_with_embed_context(&params), expected_path);
+        validate_wp_v2_endpoint(endpoint.list_with_embed_context(&params), expected_path);
     }
 
     #[rstest]
@@ -87,7 +88,7 @@ mod tests {
         #[case] params: PluginListParams,
         #[case] expected_path: &str,
     ) {
-        validate_endpoint(endpoint.list_with_view_context(&params), expected_path);
+        validate_wp_v2_endpoint(endpoint.list_with_view_context(&params), expected_path);
     }
 
     #[rstest]
@@ -123,7 +124,7 @@ mod tests {
         #[case] fields: &[SparsePluginField],
         #[case] expected_path: &str,
     ) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.filter_list(context, &params, fields),
             expected_path,
         );
@@ -148,7 +149,7 @@ mod tests {
         #[case] plugin_slug: PluginSlug,
         #[case] expected_path: &str,
     ) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.retrieve_with_view_context(&plugin_slug),
             expected_path,
         );
@@ -186,7 +187,7 @@ mod tests {
         #[case] fields: &[SparsePluginField],
         #[case] expected_path: &str,
     ) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.filter_retrieve(&plugin_slug, context, fields),
             expected_path,
         );
@@ -205,7 +206,7 @@ mod tests {
         #[case] plugin_slug: PluginSlug,
         #[case] expected_path: &str,
     ) {
-        validate_endpoint(endpoint.update(&plugin_slug), expected_path);
+        validate_wp_v2_endpoint(endpoint.update(&plugin_slug), expected_path);
     }
 
     #[fixture]
diff --git a/wp_api/src/request/endpoint/users_endpoint.rs b/wp_api/src/request/endpoint/users_endpoint.rs
index 2819c4bec..5ea6ad736 100644
--- a/wp_api/src/request/endpoint/users_endpoint.rs
+++ b/wp_api/src/request/endpoint/users_endpoint.rs
@@ -6,6 +6,7 @@ use crate::{
 use wp_derive_request_builder::WpDerivedRequest;
 
 #[derive(WpDerivedRequest)]
+#[Namespace("/wp/v2")]
 #[SparseField(SparseUserField)]
 enum UsersRequest {
     #[contextual_get(url = "/users", params = &UserListParams, output = Vec<SparseUser>)]
@@ -31,7 +32,7 @@ mod tests {
     use super::*;
     use crate::{
         request::endpoint::{
-            tests::{fixture_api_base_url, validate_endpoint},
+            tests::{fixture_api_base_url, validate_wp_v2_endpoint},
             ApiBaseUrl,
         },
         WpApiParamUsersHasPublishedPosts, WpContext,
@@ -41,12 +42,12 @@ mod tests {
 
     #[rstest]
     fn create_user(endpoint: UsersRequestEndpoint) {
-        validate_endpoint(endpoint.create(), "/users");
+        validate_wp_v2_endpoint(endpoint.create(), "/users");
     }
 
     #[rstest]
     fn delete_user(endpoint: UsersRequestEndpoint) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.delete(
                 &UserId(54),
                 &UserDeleteParams {
@@ -59,7 +60,7 @@ mod tests {
 
     #[rstest]
     fn delete_current_user(endpoint: UsersRequestEndpoint) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.delete_me(&UserDeleteParams {
                 reassign: UserId(98),
             }),
@@ -69,7 +70,7 @@ mod tests {
 
     #[rstest]
     fn list_users(endpoint: UsersRequestEndpoint) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.list_with_edit_context(&UserListParams::default()),
             "/users?context=edit",
         );
@@ -77,7 +78,7 @@ mod tests {
 
     #[rstest]
     fn list_users_default_params_empty_fields(endpoint: UsersRequestEndpoint) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.list_with_edit_context(&UserListParams::default()),
             "/users?context=edit",
         );
@@ -100,7 +101,7 @@ mod tests {
             who: None,
             has_published_posts: Some(WpApiParamUsersHasPublishedPosts::True),
         };
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.list_with_edit_context(&params),
             "/users?context=edit&page=2&per_page=60&search=foo&slug=bar%2Cbaz&has_published_posts=true",
         );
@@ -108,7 +109,7 @@ mod tests {
 
     #[rstest]
     fn filter_list_users_default_params_empty_fields(endpoint: UsersRequestEndpoint) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.filter_list(WpContext::Edit, &UserListParams::default(), &[]),
             "/users?context=edit&_fields=",
         );
@@ -134,7 +135,7 @@ mod tests {
                 "page".to_string(),
             ])),
         };
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.filter_list(WpContext::Edit, &params, &[SparseUserField::Name, SparseUserField::Email]),
             "/users?context=edit&page=2&per_page=60&search=foo&slug=bar%2Cbaz&has_published_posts=post%2Cpage&_fields=name%2Cemail",
         );
@@ -142,7 +143,7 @@ mod tests {
 
     #[rstest]
     fn retrieve_user(endpoint: UsersRequestEndpoint) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.retrieve_with_view_context(&UserId(98)),
             "/users/98?context=view",
         );
@@ -150,7 +151,7 @@ mod tests {
 
     #[rstest]
     fn filter_retrieve_user(endpoint: UsersRequestEndpoint) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.filter_retrieve(
                 &UserId(98),
                 WpContext::View,
@@ -162,7 +163,7 @@ mod tests {
 
     #[rstest]
     fn retrieve_current_user(endpoint: UsersRequestEndpoint) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.retrieve_me_with_embed_context(),
             "/users/me?context=embed",
         );
@@ -170,7 +171,7 @@ mod tests {
 
     #[rstest]
     fn filter_retrieve_current_user(endpoint: UsersRequestEndpoint) {
-        validate_endpoint(
+        validate_wp_v2_endpoint(
             endpoint.filter_retrieve_me(
                 WpContext::Embed,
                 &[SparseUserField::Roles, SparseUserField::Capabilities],
@@ -181,12 +182,12 @@ mod tests {
 
     #[rstest]
     fn update_user(endpoint: UsersRequestEndpoint) {
-        validate_endpoint(endpoint.update(&UserId(98)), "/users/98");
+        validate_wp_v2_endpoint(endpoint.update(&UserId(98)), "/users/98");
     }
 
     #[rstest]
     fn update_current_user(endpoint: UsersRequestEndpoint) {
-        validate_endpoint(endpoint.update_me(), "/users/me");
+        validate_wp_v2_endpoint(endpoint.update_me(), "/users/me");
     }
 
     #[fixture]
diff --git a/wp_derive_request_builder/src/generate.rs b/wp_derive_request_builder/src/generate.rs
index 5988e17c1..64b0bdeee 100644
--- a/wp_derive_request_builder/src/generate.rs
+++ b/wp_derive_request_builder/src/generate.rs
@@ -9,8 +9,8 @@ use strum_macros::EnumIter;
 use syn::Ident;
 
 use crate::{
+    outer_attr::{NamespaceAttr, SparseFieldAttr},
     parse::{ParsedEnum, ParsedVariant, RequestType},
-    sparse_field_attr::SparseFieldAttr,
 };
 
 mod helpers_to_generate_tokens;
@@ -165,7 +165,8 @@ fn generate_endpoint_type(config: &Config, parsed_enum: &ParsedEnum) -> TokenStr
         let url_parts = variant.attr.url_parts.as_slice();
         let params_type = &variant.attr.params;
         let request_type = variant.attr.request_type;
-        let url_from_api_base_url = fn_body_get_url_from_api_base_url(url_parts);
+        let url_from_api_base_url =
+            fn_body_get_url_from_api_base_url(&config.namespace_attr, url_parts);
         let query_pairs = fn_body_query_pairs(params_type, request_type);
 
         ContextAndFilterHandler::from_request_type(request_type)
@@ -268,6 +269,7 @@ impl Display for WpContext {
 pub struct Config {
     pub crate_ident: Ident,
     pub sparse_field_type: SparseFieldAttr,
+    pub namespace_attr: NamespaceAttr,
     pub generated_idents: ConfigGeneratedIdents,
     pub static_types: ConfigStaticTypes,
 }
@@ -287,7 +289,8 @@ impl Config {
 
         Self {
             crate_ident,
-            sparse_field_type: parsed_enum.sparse_field_attr.clone(),
+            sparse_field_type: parsed_enum.outer_attr.sparse_field_attr.clone(),
+            namespace_attr: parsed_enum.outer_attr.namespace_attr.clone(),
             generated_idents,
             static_types,
         }
diff --git a/wp_derive_request_builder/src/generate/helpers_to_generate_tokens.rs b/wp_derive_request_builder/src/generate/helpers_to_generate_tokens.rs
index 585adef96..1deef35ce 100644
--- a/wp_derive_request_builder/src/generate/helpers_to_generate_tokens.rs
+++ b/wp_derive_request_builder/src/generate/helpers_to_generate_tokens.rs
@@ -5,8 +5,8 @@ use syn::Ident;
 
 use super::{ContextAndFilterHandler, PartOf, WpContext};
 use crate::{
+    outer_attr::{NamespaceAttr, SparseFieldAttr},
     parse::{ParsedEnum, RequestType},
-    sparse_field_attr::SparseFieldAttr,
     variant_attr::{ParamsType, UrlPart},
 };
 
@@ -224,7 +224,10 @@ fn fn_arg_fields(context_and_filter_handler: ContextAndFilterHandler) -> TokenSt
     }
 }
 
-pub fn fn_body_get_url_from_api_base_url(url_parts: &[UrlPart]) -> TokenStream {
+pub fn fn_body_get_url_from_api_base_url(
+    namespace_attr: &NamespaceAttr,
+    url_parts: &[UrlPart],
+) -> TokenStream {
     let url_parts = url_parts
         .iter()
         .map(|part| match part {
@@ -235,8 +238,9 @@ pub fn fn_body_get_url_from_api_base_url(url_parts: &[UrlPart]) -> TokenStream {
             UrlPart::Static(static_part) => quote! { #static_part },
         })
         .collect::<Vec<TokenStream>>();
+    let namespace = namespace_attr.token.clone();
     quote! {
-        let mut url = self.api_base_url.by_extending_and_splitting_by_forward_slash([ #(#url_parts,)* ]);
+        let mut url = self.api_base_url.by_extending_and_splitting_by_forward_slash([ #namespace, #(#url_parts,)* ]);
     }
 }
 
@@ -378,9 +382,10 @@ pub fn fn_body_get_request_from_request_builder(
 #[cfg(test)]
 mod tests {
     #![allow(clippy::too_many_arguments)]
-    use crate::sparse_field_attr;
+    use std::str::FromStr;
 
     use super::*;
+    use proc_macro2::Literal;
     use quote::ToTokens;
     use rstest::rstest;
     use syn::parse_quote;
@@ -910,34 +915,40 @@ mod tests {
     #[rstest]
     #[case(
         url_static_users(),
-        "let mut url = self . api_base_url . by_extending_and_splitting_by_forward_slash ([\"users\" ,]) ;"
+        "let mut url = self . api_base_url . by_extending_and_splitting_by_forward_slash ([\"/wp/v2\" , \"users\" ,]) ;"
     )]
     #[case(
         url_users_with_user_id(),
-        "let mut url = self . api_base_url . by_extending_and_splitting_by_forward_slash ([\"users\" , & user_id . to_string () ,]) ;"
+        "let mut url = self . api_base_url . by_extending_and_splitting_by_forward_slash ([\"/wp/v2\" , \"users\" , & user_id . to_string () ,]) ;"
     )]
     #[case(
         url_users_with_user_id(),
-        "let mut url = self . api_base_url . by_extending_and_splitting_by_forward_slash ([\"users\" , & user_id . to_string () ,]) ;"
+        "let mut url = self . api_base_url . by_extending_and_splitting_by_forward_slash ([\"/wp/v2\" , \"users\" , & user_id . to_string () ,]) ;"
     )]
     #[case(
         vec![UrlPart::Dynamic("user_id".to_string()), UrlPart::Dynamic("user_type".to_string())],
-        "let mut url = self . api_base_url . by_extending_and_splitting_by_forward_slash ([& user_id . to_string () , & user_type . to_string () ,]) ;"
+        "let mut url = self . api_base_url . by_extending_and_splitting_by_forward_slash ([\"/wp/v2\" , & user_id . to_string () , & user_type . to_string () ,]) ;"
     )]
     #[case(
         vec![UrlPart::Static("users".to_string()), UrlPart::Dynamic("user_id".to_string()), UrlPart::Dynamic("user_type".to_string()), ],
-        "let mut url = self . api_base_url . by_extending_and_splitting_by_forward_slash ([\"users\" , & user_id . to_string () , & user_type . to_string () ,]) ;"
+        "let mut url = self . api_base_url . by_extending_and_splitting_by_forward_slash ([\"/wp/v2\" , \"users\" , & user_id . to_string () , & user_type . to_string () ,]) ;"
     )]
     #[case(
         vec![UrlPart::Static("users".to_string()), UrlPart::Static("me".to_string()), UrlPart::Dynamic("user_id".to_string()), UrlPart::Dynamic("user_type".to_string()), ],
-        "let mut url = self . api_base_url . by_extending_and_splitting_by_forward_slash ([\"users\" , \"me\" , & user_id . to_string () , & user_type . to_string () ,]) ;"
+        "let mut url = self . api_base_url . by_extending_and_splitting_by_forward_slash ([\"/wp/v2\" , \"users\" , \"me\" , & user_id . to_string () , & user_type . to_string () ,]) ;"
     )]
     fn test_fn_body_get_url_from_api_base_url(
         #[case] url_parts: Vec<UrlPart>,
         #[case] expected_str: &str,
     ) {
         assert_eq!(
-            fn_body_get_url_from_api_base_url(&url_parts).to_string(),
+            fn_body_get_url_from_api_base_url(
+                &NamespaceAttr {
+                    token: quote! { "/wp/v2" }.into_iter().next().unwrap(),
+                },
+                &url_parts
+            )
+            .to_string(),
             expected_str
         );
     }
diff --git a/wp_derive_request_builder/src/lib.rs b/wp_derive_request_builder/src/lib.rs
index 728f1a103..d226c2264 100644
--- a/wp_derive_request_builder/src/lib.rs
+++ b/wp_derive_request_builder/src/lib.rs
@@ -3,13 +3,13 @@ use proc_macro::TokenStream;
 use syn::parse_macro_input;
 
 mod generate;
+mod outer_attr;
 mod parse;
-mod sparse_field_attr;
 mod variant_attr;
 
 #[proc_macro_derive(
     WpDerivedRequest,
-    attributes(SparseField, post, delete, contextual_get)
+    attributes(SparseField, Namespace, post, delete, contextual_get)
 )]
 pub fn derive(input: TokenStream) -> TokenStream {
     let parsed_enum = parse_macro_input!(input as parse::ParsedEnum);
diff --git a/wp_derive_request_builder/src/outer_attr.rs b/wp_derive_request_builder/src/outer_attr.rs
new file mode 100644
index 000000000..23a609582
--- /dev/null
+++ b/wp_derive_request_builder/src/outer_attr.rs
@@ -0,0 +1,103 @@
+use proc_macro2::{Literal, Span, TokenStream, TokenTree};
+use syn::{
+    parse::{Parse, ParseStream},
+    spanned::Spanned,
+    Attribute, Ident, Meta, MetaList, Result,
+};
+
+#[derive(Debug, Clone)]
+pub struct NamespaceAttr {
+    pub token: TokenTree,
+}
+
+impl NamespaceAttr {
+    fn new(tokens: TokenStream, attr_span: Span) -> Result<Self> {
+        let tokens_span = tokens.span();
+        let mut iter = tokens.into_iter();
+        if let Some(first) = iter.next() {
+            if iter.next().is_some() {
+                Err(OuterAttrParseError::NamespaceAttrHasMultipleTokens.into_syn_error(tokens_span))
+            } else if let TokenTree::Literal(_) = first {
+                Ok(Self { token: first })
+            } else {
+                Err(OuterAttrParseError::NamespaceAttrIsNotLiteral.into_syn_error(first.span()))
+            }
+        } else {
+            Err(OuterAttrParseError::NamespaceAttrHasNoTokens.into_syn_error(attr_span))
+        }
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct SparseFieldAttr {
+    pub tokens: TokenStream,
+}
+
+#[derive(Debug, Clone)]
+pub struct OuterAttr {
+    pub namespace_attr: NamespaceAttr,
+    pub sparse_field_attr: SparseFieldAttr,
+}
+
+impl Parse for OuterAttr {
+    fn parse(input: ParseStream) -> Result<Self> {
+        let attrs = Attribute::parse_outer(input)?;
+
+        let (sparse_field, namespace) = attrs.into_iter().fold((None, None), |(acc), a| {
+            let attr_span = a.span();
+            let Meta::List(meta_list) = a.meta else {
+                return acc;
+            };
+            if meta_list.path.segments.len() == 1 {
+                let s = meta_list
+                    .path
+                    .segments
+                    .first()
+                    .expect("Already verified that there is only one segment");
+
+                match s.ident.to_string().as_str() {
+                    "SparseField" => (Some((meta_list.tokens, attr_span)), acc.1),
+                    "Namespace" => (acc.0, Some((meta_list.tokens, attr_span))),
+                    // Unrecognized attributes may belong to another proc macro, so we need
+                    // to ignore them and not return an error
+                    _ => acc,
+                }
+            } else {
+                acc
+            }
+        });
+        let sparse_field_attr = sparse_field
+            .map(|(tokens, _)| SparseFieldAttr { tokens })
+            .ok_or(OuterAttrParseError::MissingSparseFieldAttr.into_syn_error(input.span()))?;
+        let namespace_attr = namespace
+            .ok_or(OuterAttrParseError::MissingNamespaceAttr.into_syn_error(input.span()))
+            .and_then(|(t, attr_span)| NamespaceAttr::new(t, attr_span))?;
+
+        Ok(Self {
+            namespace_attr,
+            sparse_field_attr,
+        })
+    }
+}
+
+#[derive(Debug, thiserror::Error)]
+pub enum OuterAttrParseError {
+    #[error("Expecting #[Namespace(\"_path_\")] - Try wrapping the path in \"\"")]
+    NamespaceAttrIsNotLiteral,
+    #[error(
+        "Expecting #[Namespace(\"_path_\")] - Path should be a single literal separated by '/'"
+    )]
+    NamespaceAttrHasMultipleTokens,
+    #[error("Expecting #[Namespace(\"_path_\")] - Path is missing")]
+    NamespaceAttrHasNoTokens,
+    #[error("Missing #[Namespace(\"_path_\")] attribute")]
+    MissingNamespaceAttr,
+    #[error("Missing #[SparseField(_field_type_)] attribute")]
+    MissingSparseFieldAttr,
+}
+
+impl OuterAttrParseError {
+    fn into_syn_error(self, span: proc_macro2::Span) -> syn::Error {
+        syn::Error::new(span, self.to_string())
+    }
+}
diff --git a/wp_derive_request_builder/src/parse.rs b/wp_derive_request_builder/src/parse.rs
index dbf4c03e7..399ce8c42 100644
--- a/wp_derive_request_builder/src/parse.rs
+++ b/wp_derive_request_builder/src/parse.rs
@@ -11,24 +11,27 @@ use syn::{
     Ident, Token,
 };
 
-use crate::{sparse_field_attr::SparseFieldAttr, variant_attr::ParsedVariantAttribute};
+use crate::{
+    outer_attr::{OuterAttr, SparseFieldAttr},
+    variant_attr::ParsedVariantAttribute,
+};
 
 #[derive(Debug, Clone)]
 pub struct ParsedEnum {
-    pub sparse_field_attr: SparseFieldAttr,
+    pub outer_attr: OuterAttr,
     pub enum_ident: Ident,
     pub variants: Punctuated<ParsedVariant, Comma>,
 }
 
 impl Parse for ParsedEnum {
     fn parse(input: ParseStream) -> syn::Result<Self> {
-        let sparse_field_attr = input.parse()?;
+        let outer_attr = input.parse()?;
         let _enum_token: Token![enum] = input.parse()?;
         let enum_ident: Ident = input.parse()?;
         let content: ParseBuffer;
         let brace_token = braced!(content in input);
         Ok(Self {
-            sparse_field_attr,
+            outer_attr,
             enum_ident,
             variants: content.parse_terminated(ParsedVariant::parse, Token![,])?,
         })
diff --git a/wp_derive_request_builder/src/sparse_field_attr.rs b/wp_derive_request_builder/src/sparse_field_attr.rs
deleted file mode 100644
index f7247952e..000000000
--- a/wp_derive_request_builder/src/sparse_field_attr.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-use proc_macro2::{TokenStream, TokenTree};
-use syn::{
-    parse::{Parse, ParseStream},
-    spanned::Spanned,
-    Attribute, Ident, Meta, MetaList, Result,
-};
-
-#[derive(Debug, Clone)]
-pub struct SparseFieldAttr {
-    pub tokens: TokenStream,
-}
-
-impl Parse for SparseFieldAttr {
-    fn parse(input: ParseStream) -> Result<Self> {
-        let attr = {
-            let attrs = Attribute::parse_outer(input)?;
-            if attrs.is_empty() {
-                return Err(
-                    SparseFieldParseError::MissingSparseFieldAttr.into_syn_error(input.span())
-                );
-            } else if attrs.len() > 1 {
-                return Err(
-                    SparseFieldParseError::MoreThanOneOuterAttr.into_syn_error(input.span())
-                );
-            }
-            attrs
-                .first()
-                .expect("Already verified that there is a single attr")
-                .to_owned()
-        };
-
-        if let Meta::List(MetaList { tokens, .. }) = attr.meta {
-            Ok(Self { tokens })
-        } else {
-            Err(SparseFieldParseError::WrongFormat.into_syn_error(attr.span()))
-        }
-    }
-}
-
-#[derive(Debug, thiserror::Error)]
-enum SparseFieldParseError {
-    #[error("Missing #[SparseField(_field_type_)]")]
-    MissingSparseFieldAttr,
-    #[error("Only a single #[SparseField(_field_type_)] attribute is supported")]
-    MoreThanOneOuterAttr,
-    #[error("Expecting #[SparseField(_field_type_)]")]
-    WrongFormat,
-}
-
-impl SparseFieldParseError {
-    fn into_syn_error(self, span: proc_macro2::Span) -> syn::Error {
-        syn::Error::new(span, self.to_string())
-    }
-}
diff --git a/wp_derive_request_builder/tests/fail/missing_namespace_attr.rs b/wp_derive_request_builder/tests/fail/missing_namespace_attr.rs
new file mode 100644
index 000000000..d3bfc1708
--- /dev/null
+++ b/wp_derive_request_builder/tests/fail/missing_namespace_attr.rs
@@ -0,0 +1,8 @@
+#[derive(wp_derive_request_builder::WpDerivedRequest, serde::Serialize)]
+#[SparseField(crate::SparseUserField)]
+enum UsersRequest {
+    #[contextual_get(url = "/users", params = &UserListParams, output = Vec<SparseUser>)]
+    List,
+}
+
+fn main() {}
diff --git a/wp_derive_request_builder/tests/fail/missing_namespace_attr.stderr b/wp_derive_request_builder/tests/fail/missing_namespace_attr.stderr
new file mode 100644
index 000000000..22221cd69
--- /dev/null
+++ b/wp_derive_request_builder/tests/fail/missing_namespace_attr.stderr
@@ -0,0 +1,5 @@
+error: Missing #[Namespace("_path_")] attribute
+ --> tests/fail/missing_namespace_attr.rs:3:1
+  |
+3 | enum UsersRequest {
+  | ^^^^
diff --git a/wp_derive_request_builder/tests/fail/missing_sparse_field_attr.rs b/wp_derive_request_builder/tests/fail/missing_sparse_field_attr.rs
index e8a0fe883..333393a76 100644
--- a/wp_derive_request_builder/tests/fail/missing_sparse_field_attr.rs
+++ b/wp_derive_request_builder/tests/fail/missing_sparse_field_attr.rs
@@ -1,4 +1,5 @@
 #[derive(wp_derive_request_builder::WpDerivedRequest)]
+#[Namespace("/wp/v2")]
 enum UsersRequest {
     #[contextual_get(url = "/users", output = std::vec::Vec<SparseUser>)]
     List,
diff --git a/wp_derive_request_builder/tests/fail/missing_sparse_field_attr.stderr b/wp_derive_request_builder/tests/fail/missing_sparse_field_attr.stderr
index 9fd025588..dbf5de561 100644
--- a/wp_derive_request_builder/tests/fail/missing_sparse_field_attr.stderr
+++ b/wp_derive_request_builder/tests/fail/missing_sparse_field_attr.stderr
@@ -1,5 +1,5 @@
-error: Missing #[SparseField(_field_type_)]
- --> tests/fail/missing_sparse_field_attr.rs:2:1
+error: Missing #[SparseField(_field_type_)] attribute
+ --> tests/fail/missing_sparse_field_attr.rs:3:1
   |
-2 | enum UsersRequest {
+3 | enum UsersRequest {
   | ^^^^
diff --git a/wp_derive_request_builder/tests/fail/missing_url.rs b/wp_derive_request_builder/tests/fail/missing_url.rs
index 063224066..c45579efa 100644
--- a/wp_derive_request_builder/tests/fail/missing_url.rs
+++ b/wp_derive_request_builder/tests/fail/missing_url.rs
@@ -1,4 +1,5 @@
 #[derive(wp_derive_request_builder::WpDerivedRequest)]
+#[Namespace("/wp/v2")]
 #[SparseField(crate::SparseUserField)]
 enum UsersRequest {
     #[contextual_get(params = &UserListParams, output = Vec<SparseUser>)]
diff --git a/wp_derive_request_builder/tests/fail/missing_url.stderr b/wp_derive_request_builder/tests/fail/missing_url.stderr
index f6e0721d0..fdd40faae 100644
--- a/wp_derive_request_builder/tests/fail/missing_url.stderr
+++ b/wp_derive_request_builder/tests/fail/missing_url.stderr
@@ -1,5 +1,5 @@
 error: Missing (url = "/foo")
- --> tests/fail/missing_url.rs:4:7
+ --> tests/fail/missing_url.rs:5:7
   |
-4 |     #[contextual_get(params = &UserListParams, output = Vec<SparseUser>)]
+5 |     #[contextual_get(params = &UserListParams, output = Vec<SparseUser>)]
   |       ^^^^^^^^^^^^^^
diff --git a/wp_derive_request_builder/tests/fail/multiple_sparse_field_attr.stderr b/wp_derive_request_builder/tests/fail/multiple_sparse_field_attr.stderr
deleted file mode 100644
index 266e307a2..000000000
--- a/wp_derive_request_builder/tests/fail/multiple_sparse_field_attr.stderr
+++ /dev/null
@@ -1,5 +0,0 @@
-error: Only a single #[SparseField(_field_type_)] attribute is supported
- --> tests/fail/multiple_sparse_field_attr.rs:4:1
-  |
-4 | enum UsersRequest {
-  | ^^^^
diff --git a/wp_derive_request_builder/tests/fail/multiple_sparse_field_attr.rs b/wp_derive_request_builder/tests/fail/namespace_attr_has_multiple_tokens.rs
similarity index 84%
rename from wp_derive_request_builder/tests/fail/multiple_sparse_field_attr.rs
rename to wp_derive_request_builder/tests/fail/namespace_attr_has_multiple_tokens.rs
index c8edc713b..cde3a2a22 100644
--- a/wp_derive_request_builder/tests/fail/multiple_sparse_field_attr.rs
+++ b/wp_derive_request_builder/tests/fail/namespace_attr_has_multiple_tokens.rs
@@ -1,6 +1,6 @@
 #[derive(wp_derive_request_builder::WpDerivedRequest)]
+#[Namespace("wp", "v2")]
 #[SparseField(crate::SparseUserField)]
-#[SparseField(crate::SparsePluginField)]
 enum UsersRequest {
     #[contextual_get(url = "/users", params = &UserListParams, output = Vec<SparseUser>)]
     List,
diff --git a/wp_derive_request_builder/tests/fail/namespace_attr_has_multiple_tokens.stderr b/wp_derive_request_builder/tests/fail/namespace_attr_has_multiple_tokens.stderr
new file mode 100644
index 000000000..e39c7d28b
--- /dev/null
+++ b/wp_derive_request_builder/tests/fail/namespace_attr_has_multiple_tokens.stderr
@@ -0,0 +1,5 @@
+error: Expecting #[Namespace("_path_")] - Path should be a single literal separated by '/'
+ --> tests/fail/namespace_attr_has_multiple_tokens.rs:2:13
+  |
+2 | #[Namespace("wp", "v2")]
+  |             ^^^^
diff --git a/wp_derive_request_builder/tests/fail/namespace_attr_has_no_tokens.rs b/wp_derive_request_builder/tests/fail/namespace_attr_has_no_tokens.rs
new file mode 100644
index 000000000..06c629214
--- /dev/null
+++ b/wp_derive_request_builder/tests/fail/namespace_attr_has_no_tokens.rs
@@ -0,0 +1,9 @@
+#[derive(wp_derive_request_builder::WpDerivedRequest)]
+#[Namespace()]
+#[SparseField(crate::SparseUserField)]
+enum UsersRequest {
+    #[contextual_get(url = "/users", params = &UserListParams, output = Vec<SparseUser>)]
+    List,
+}
+
+fn main() {}
diff --git a/wp_derive_request_builder/tests/fail/namespace_attr_has_no_tokens.stderr b/wp_derive_request_builder/tests/fail/namespace_attr_has_no_tokens.stderr
new file mode 100644
index 000000000..336776e9a
--- /dev/null
+++ b/wp_derive_request_builder/tests/fail/namespace_attr_has_no_tokens.stderr
@@ -0,0 +1,5 @@
+error: Expecting #[Namespace("_path_")] - Path is missing
+ --> tests/fail/namespace_attr_has_no_tokens.rs:2:1
+  |
+2 | #[Namespace()]
+  | ^
diff --git a/wp_derive_request_builder/tests/fail/namespace_attr_is_not_literal.rs b/wp_derive_request_builder/tests/fail/namespace_attr_is_not_literal.rs
new file mode 100644
index 000000000..0fc48418e
--- /dev/null
+++ b/wp_derive_request_builder/tests/fail/namespace_attr_is_not_literal.rs
@@ -0,0 +1,9 @@
+#[derive(wp_derive_request_builder::WpDerivedRequest)]
+#[Namespace(wp)]
+#[SparseField(crate::SparseUserField)]
+enum UsersRequest {
+    #[contextual_get(url = "/users", params = &UserListParams, output = Vec<SparseUser>)]
+    List,
+}
+
+fn main() {}
diff --git a/wp_derive_request_builder/tests/fail/namespace_attr_is_not_literal.stderr b/wp_derive_request_builder/tests/fail/namespace_attr_is_not_literal.stderr
new file mode 100644
index 000000000..c9d80e31f
--- /dev/null
+++ b/wp_derive_request_builder/tests/fail/namespace_attr_is_not_literal.stderr
@@ -0,0 +1,5 @@
+error: Expecting #[Namespace("_path_")] - Try wrapping the path in ""
+ --> tests/fail/namespace_attr_is_not_literal.rs:2:13
+  |
+2 | #[Namespace(wp)]
+  |             ^^
diff --git a/wp_derive_request_builder/tests/fail/not_equals_sign.rs b/wp_derive_request_builder/tests/fail/not_equals_sign.rs
index efb6883c8..ab8968b58 100644
--- a/wp_derive_request_builder/tests/fail/not_equals_sign.rs
+++ b/wp_derive_request_builder/tests/fail/not_equals_sign.rs
@@ -1,4 +1,5 @@
 #[derive(wp_derive_request_builder::WpDerivedRequest)]
+#[Namespace("/wp/v2")]
 #[SparseField(crate::SparseUserField)]
 enum UsersRequest {
     #[contextual_get(url : "/users", params = &UserListParams, output = Vec<SparseUser>)]
diff --git a/wp_derive_request_builder/tests/fail/not_equals_sign.stderr b/wp_derive_request_builder/tests/fail/not_equals_sign.stderr
index 7b2fdc2c7..5b4550161 100644
--- a/wp_derive_request_builder/tests/fail/not_equals_sign.stderr
+++ b/wp_derive_request_builder/tests/fail/not_equals_sign.stderr
@@ -1,5 +1,5 @@
 error: Did you mean '='?
- --> tests/fail/not_equals_sign.rs:4:26
+ --> tests/fail/not_equals_sign.rs:5:26
   |
-4 |     #[contextual_get(url : "/users", params = &UserListParams, output = Vec<SparseUser>)]
+5 |     #[contextual_get(url : "/users", params = &UserListParams, output = Vec<SparseUser>)]
   |                          ^
diff --git a/wp_derive_request_builder/tests/fail/output_not_ident.rs b/wp_derive_request_builder/tests/fail/output_not_ident.rs
index 5eb0e83d3..f8e757cdb 100644
--- a/wp_derive_request_builder/tests/fail/output_not_ident.rs
+++ b/wp_derive_request_builder/tests/fail/output_not_ident.rs
@@ -1,4 +1,5 @@
 #[derive(wp_derive_request_builder::WpDerivedRequest)]
+#[Namespace("/wp/v2")]
 #[SparseField(crate::SparseUserField)]
 enum UsersRequest {
     #[contextual_get(url = "/users", params = &UserListParams, "output" = Vec<SparseUser>)]
diff --git a/wp_derive_request_builder/tests/fail/output_not_ident.stderr b/wp_derive_request_builder/tests/fail/output_not_ident.stderr
index feaede8ae..27416b39d 100644
--- a/wp_derive_request_builder/tests/fail/output_not_ident.stderr
+++ b/wp_derive_request_builder/tests/fail/output_not_ident.stderr
@@ -1,5 +1,5 @@
 error: Expecting key value pairs (url = "", params = FooParam, output = FooOutput)
- --> tests/fail/output_not_ident.rs:4:64
+ --> tests/fail/output_not_ident.rs:5:64
   |
-4 |     #[contextual_get(url = "/users", params = &UserListParams, "output" = Vec<SparseUser>)]
+5 |     #[contextual_get(url = "/users", params = &UserListParams, "output" = Vec<SparseUser>)]
   |                                                                ^^^^^^^^
diff --git a/wp_derive_request_builder/tests/fail/params_not_ident.rs b/wp_derive_request_builder/tests/fail/params_not_ident.rs
index d4ecb9ea5..45f0828b4 100644
--- a/wp_derive_request_builder/tests/fail/params_not_ident.rs
+++ b/wp_derive_request_builder/tests/fail/params_not_ident.rs
@@ -1,4 +1,5 @@
 #[derive(wp_derive_request_builder::WpDerivedRequest)]
+#[Namespace("/wp/v2")]
 #[SparseField(crate::SparseUserField)]
 enum UsersRequest {
     #[contextual_get(url = "/users", "params" = &UserListParams, output = Vec<SparseUser>)]
diff --git a/wp_derive_request_builder/tests/fail/params_not_ident.stderr b/wp_derive_request_builder/tests/fail/params_not_ident.stderr
index 73badd232..a30b0f723 100644
--- a/wp_derive_request_builder/tests/fail/params_not_ident.stderr
+++ b/wp_derive_request_builder/tests/fail/params_not_ident.stderr
@@ -1,5 +1,5 @@
 error: Expecting key value pairs (url = "", params = FooParam, output = FooOutput)
- --> tests/fail/params_not_ident.rs:4:38
+ --> tests/fail/params_not_ident.rs:5:38
   |
-4 |     #[contextual_get(url = "/users", "params" = &UserListParams, output = Vec<SparseUser>)]
+5 |     #[contextual_get(url = "/users", "params" = &UserListParams, output = Vec<SparseUser>)]
   |                                      ^^^^^^^^
diff --git a/wp_derive_request_builder/tests/fail/url_not_ident.rs b/wp_derive_request_builder/tests/fail/url_not_ident.rs
index 66c2d0cb9..a49e11e58 100644
--- a/wp_derive_request_builder/tests/fail/url_not_ident.rs
+++ b/wp_derive_request_builder/tests/fail/url_not_ident.rs
@@ -1,4 +1,5 @@
 #[derive(wp_derive_request_builder::WpDerivedRequest)]
+#[Namespace("/wp/v2")]
 #[SparseField(crate::SparseUserField)]
 enum UsersRequest {
     #[contextual_get("url" = "/users", params = &UserListParams, output = Vec<SparseUser>)]
diff --git a/wp_derive_request_builder/tests/fail/url_not_ident.stderr b/wp_derive_request_builder/tests/fail/url_not_ident.stderr
index 87cd2b99a..b7ffd5694 100644
--- a/wp_derive_request_builder/tests/fail/url_not_ident.stderr
+++ b/wp_derive_request_builder/tests/fail/url_not_ident.stderr
@@ -1,5 +1,5 @@
 error: Expecting key value pairs (url = "", params = FooParam, output = FooOutput)
- --> tests/fail/url_not_ident.rs:4:22
+ --> tests/fail/url_not_ident.rs:5:22
   |
-4 |     #[contextual_get("url" = "/users", params = &UserListParams, output = Vec<SparseUser>)]
+5 |     #[contextual_get("url" = "/users", params = &UserListParams, output = Vec<SparseUser>)]
   |                      ^^^^^
diff --git a/wp_derive_request_builder/tests/fail/url_value_not_literal.rs b/wp_derive_request_builder/tests/fail/url_value_not_literal.rs
index cb7826539..8c4ac23ea 100644
--- a/wp_derive_request_builder/tests/fail/url_value_not_literal.rs
+++ b/wp_derive_request_builder/tests/fail/url_value_not_literal.rs
@@ -1,4 +1,5 @@
 #[derive(wp_derive_request_builder::WpDerivedRequest)]
+#[Namespace("/wp/v2")]
 #[SparseField(crate::SparseUserField)]
 enum UsersRequest {
     #[contextual_get(url = users, params = &UserListParams, output = Vec<SparseUser>)]
diff --git a/wp_derive_request_builder/tests/fail/url_value_not_literal.stderr b/wp_derive_request_builder/tests/fail/url_value_not_literal.stderr
index e8ba0b19e..3caced9b1 100644
--- a/wp_derive_request_builder/tests/fail/url_value_not_literal.stderr
+++ b/wp_derive_request_builder/tests/fail/url_value_not_literal.stderr
@@ -1,5 +1,5 @@
 error: Url should be set as a String: (url = "/foo")
- --> tests/fail/url_value_not_literal.rs:4:28
+ --> tests/fail/url_value_not_literal.rs:5:28
   |
-4 |     #[contextual_get(url = users, params = &UserListParams, output = Vec<SparseUser>)]
+5 |     #[contextual_get(url = users, params = &UserListParams, output = Vec<SparseUser>)]
   |                            ^^^^^
diff --git a/wp_derive_request_builder/tests/pass/basic_derived_request.rs b/wp_derive_request_builder/tests/pass/basic_derived_request.rs
index b6ab241b1..3798a70c3 100644
--- a/wp_derive_request_builder/tests/pass/basic_derived_request.rs
+++ b/wp_derive_request_builder/tests/pass/basic_derived_request.rs
@@ -1,4 +1,5 @@
 #[derive(wp_derive_request_builder::WpDerivedRequest)]
+#[Namespace("/wp/v2")]
 #[SparseField(crate::SparseUserField)]
 enum UsersRequest {
     #[contextual_get(url = "/users", params = &UserListParams, output = Vec<SparseUser>)]
diff --git a/wp_derive_request_builder/tests/pass/external_outer_attr.rs b/wp_derive_request_builder/tests/pass/external_outer_attr.rs
new file mode 100644
index 000000000..54e5839df
--- /dev/null
+++ b/wp_derive_request_builder/tests/pass/external_outer_attr.rs
@@ -0,0 +1,10 @@
+#[derive(wp_derive_request_builder::WpDerivedRequest, serde::Serialize)]
+#[Namespace("/wp/v2")]
+#[SparseField(crate::SparseUserField)]
+#[serde(deny_unknown_fields)]
+enum UsersRequest {
+    #[contextual_get(url = "/users", params = &UserListParams, output = Vec<SparseUser>)]
+    List,
+}
+
+fn main() {}
diff --git a/wp_derive_request_builder/tests/pass/multi_segment_output.rs b/wp_derive_request_builder/tests/pass/multi_segment_output.rs
index e1bb054cc..31c5806fc 100644
--- a/wp_derive_request_builder/tests/pass/multi_segment_output.rs
+++ b/wp_derive_request_builder/tests/pass/multi_segment_output.rs
@@ -1,4 +1,5 @@
 #[derive(wp_derive_request_builder::WpDerivedRequest)]
+#[Namespace("/wp/v2")]
 #[SparseField(crate::SparseUserField)]
 enum UsersRequest {
     #[contextual_get(url = "/users", output = std::vec::Vec<SparseUser>)]
diff --git a/wp_derive_request_builder/tests/pass/multi_segment_params.rs b/wp_derive_request_builder/tests/pass/multi_segment_params.rs
index ebe67f477..3f076587a 100644
--- a/wp_derive_request_builder/tests/pass/multi_segment_params.rs
+++ b/wp_derive_request_builder/tests/pass/multi_segment_params.rs
@@ -1,4 +1,5 @@
 #[derive(wp_derive_request_builder::WpDerivedRequest)]
+#[Namespace("/wp/v2")]
 #[SparseField(crate::SparseUserField)]
 enum UsersRequest {
     #[contextual_get(url = "/users", params = &crate::UserListParams, output = Vec<SparseUser>)]
diff --git a/wp_derive_request_builder/tests/pass/optional_params.rs b/wp_derive_request_builder/tests/pass/optional_params.rs
index cfda1dca1..3331d0c2f 100644
--- a/wp_derive_request_builder/tests/pass/optional_params.rs
+++ b/wp_derive_request_builder/tests/pass/optional_params.rs
@@ -1,4 +1,5 @@
 #[derive(wp_derive_request_builder::WpDerivedRequest)]
+#[Namespace("/wp/v2")]
 #[SparseField(crate::SparseUserField)]
 enum UsersRequest {
     #[contextual_get(url = "/users", output = Vec<SparseUser>)]