diff --git a/src/api/groups.rs b/src/api/groups.rs
new file mode 100644
index 0000000..8762b64
--- /dev/null
+++ b/src/api/groups.rs
@@ -0,0 +1,97 @@
+use core::ops::Deref;
+
+use serde::{Deserialize, Serialize};
+#[cfg(feature = "schemars")]
+use schemars::JsonSchema;
+
+use crate::api::{
+    BulkCreateDomainExtension, BulkDeleteDomainExtension, BulkReadDomainExtension,
+    BulkUpdateDomainExtension, DomainExtension, DomainType
+};
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[cfg_attr(feature = "schemars", derive(JsonSchema))]
+pub struct Group {
+    pub name: String,
+    pub alias: String
+}
+
+impl Group {
+    fn new(name: String, alias: String) -> Self {
+        Self { name, alias }
+    }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[cfg_attr(feature = "schemars", derive(JsonSchema))]
+pub struct GroupAlias {
+    alias: String
+}
+
+impl GroupAlias {
+    fn new(alias: String) -> Self {
+        Self { alias }
+    }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[cfg_attr(feature = "schemars", derive(JsonSchema))]
+pub struct BulkGroupUpdate {
+    name: String,
+    attributes: GroupAlias
+}
+
+impl BulkGroupUpdate {
+    fn new(name: String, alias: String) -> Self {
+        Self {
+            name,
+            attributes: GroupAlias::new(alias)
+        }
+    }
+}
+
+macro_rules! domain_group {
+    ($id:ident, $typ:expr) => {
+        #[derive(Debug, Clone, Serialize, Deserialize)]
+        #[cfg_attr(feature = "schemars", derive(JsonSchema))]
+        pub struct $id(Group);
+
+        impl Deref for $id {
+            type Target = Group;
+
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        impl $id {
+            fn new(name: String, alias: String) -> Self {
+                Self(Group::new(name, alias))
+            }
+        }
+
+        impl DomainExtension for $id {
+            const DOMAIN_TYPE: DomainType = $typ;
+
+            type CreationRequest = Group;
+            type CreationQuery = ();
+            type ReadQuery = ();
+            type UpdateRequest = GroupAlias;
+            type DeleteQuery = ();
+        }
+
+        impl BulkCreateDomainExtension for $id {}
+        impl BulkReadDomainExtension for $id {
+            type BulkReadQuery = ();
+        }
+        impl BulkUpdateDomainExtension for $id {
+            type BulkUpdateRequest = BulkGroupUpdate;
+        }
+        impl BulkDeleteDomainExtension for $id {}
+
+    }
+}
+
+domain_group!(HostGroup, DomainType::HostGroupConfig);
+domain_group!(ServiceGroup, DomainType::ServiceGroupConfig);
+domain_group!(ContactGroup, DomainType::ContactGroupConfig);
diff --git a/src/api/mod.rs b/src/api/mod.rs
index d6ef87f..482cbb1 100644
--- a/src/api/mod.rs
+++ b/src/api/mod.rs
@@ -1,5 +1,6 @@
 pub mod folders;
 pub mod hosts;
+pub mod groups;
 pub(crate) mod rules;
 
 use std::fmt;