diff --git a/woodroid/src/main/java/me/gilo/woodroid/data/api/SettingsAPI.java b/woodroid/src/main/java/me/gilo/woodroid/data/api/SettingsAPI.java
new file mode 100644
index 0000000..db225f2
--- /dev/null
+++ b/woodroid/src/main/java/me/gilo/woodroid/data/api/SettingsAPI.java
@@ -0,0 +1,21 @@
+package me.gilo.woodroid.data.api;
+
+
+import me.gilo.woodroid.models.SettingGroup;
+import me.gilo.woodroid.models.TaxRate;
+import retrofit2.Call;
+import retrofit2.http.*;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+public interface SettingsAPI {
+
+    @GET("settings")
+    Call<List<SettingGroup>> settings();
+
+
+
+
+}
\ No newline at end of file
diff --git a/woodroid/src/main/java/me/gilo/woodroid/models/SettingGroup.java b/woodroid/src/main/java/me/gilo/woodroid/models/SettingGroup.java
new file mode 100644
index 0000000..7a3478a
--- /dev/null
+++ b/woodroid/src/main/java/me/gilo/woodroid/models/SettingGroup.java
@@ -0,0 +1,13 @@
+package me.gilo.woodroid.models;
+
+import java.util.List;
+
+public class SettingGroup {
+
+    String id;
+    String label;
+    String description;
+    String parent_id;
+    List<String> sub_groups;
+
+}
diff --git a/woodroid/src/main/java/me/gilo/woodroid/models/SettingOption.java b/woodroid/src/main/java/me/gilo/woodroid/models/SettingOption.java
new file mode 100644
index 0000000..de4eb38
--- /dev/null
+++ b/woodroid/src/main/java/me/gilo/woodroid/models/SettingOption.java
@@ -0,0 +1,21 @@
+package me.gilo.woodroid.models;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class SettingOption {
+
+    String id;
+    String option;
+    String description;
+    String value;
+
+    @JsonProperty("default")
+    String default_value;
+    String tip;
+    String placeholder;
+    String type;
+    String options;
+    String group_id;
+
+
+}
diff --git a/woodroid/src/main/java/me/gilo/woodroid/models/filters/CustomerFilter.java b/woodroid/src/main/java/me/gilo/woodroid/models/filters/CustomerFilter.java
index 178f310..a40db35 100644
--- a/woodroid/src/main/java/me/gilo/woodroid/models/filters/CustomerFilter.java
+++ b/woodroid/src/main/java/me/gilo/woodroid/models/filters/CustomerFilter.java
@@ -7,63 +7,6 @@ public class CustomerFilter extends ListFilter{
 
     //all, administrator, editor, author, contributor, subscriber, customer and shop_manager
 
-    enum Role {
-        ALL{
-            @Override
-            public String toString() {
-                return "all";
-            }
-        },
-        ADMINISTRATOR{
-            @Override
-            public String toString() {
-                return "administrator";
-            }
-        },
-        EDITOR{
-            @Override
-            public String toString() {
-                return "editor";
-            }
-        },
-
-        AUTHOR{
-            @Override
-            public String toString() {
-                return "author";
-            }
-        },
-
-        CONTRIBUTOR{
-            @Override
-            public String toString() {
-                return "contributor";
-            }
-        },
-
-        SUBSCRIBER{
-            @Override
-            public String toString() {
-                return "subscriber";
-            }
-        },
-
-        CUSTOMER{
-            @Override
-            public String toString() {
-                return "customer";
-            }
-        },
-
-        SHOP_MANAGER{
-            @Override
-            public String toString() {
-                return "shop_manager";
-            }
-        },
-
-    }
-
     public String getEmail() {
         return email;
     }
diff --git a/woodroid/src/main/java/me/gilo/woodroid/models/filters/ListFilter.java b/woodroid/src/main/java/me/gilo/woodroid/models/filters/ListFilter.java
index 23e14e8..364d780 100644
--- a/woodroid/src/main/java/me/gilo/woodroid/models/filters/ListFilter.java
+++ b/woodroid/src/main/java/me/gilo/woodroid/models/filters/ListFilter.java
@@ -1,5 +1,8 @@
 package me.gilo.woodroid.models.filters;
 
+import me.gilo.woodroid.utils.Converter;
+
+import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -74,6 +77,14 @@ public class ListFilter {
         return before;
     }
 
+    public void setAfter(Date date) {
+        setAfter(Converter.getDateString(date));
+    }
+
+    public void setBefore(Date date) {
+        setBefore(Converter.getDateString(date));
+    }
+
     public void setBefore(String before) {
         this.before = before;
 
@@ -120,6 +131,10 @@ public class ListFilter {
         addFilter("order", order);
     }
 
+    public void setOrder(Sort order) {
+       setOrder(order.toString());
+    }
+
     public String getOrderby() {
         return orderby;
     }
diff --git a/woodroid/src/main/java/me/gilo/woodroid/models/filters/Role.java b/woodroid/src/main/java/me/gilo/woodroid/models/filters/Role.java
new file mode 100644
index 0000000..04e63c4
--- /dev/null
+++ b/woodroid/src/main/java/me/gilo/woodroid/models/filters/Role.java
@@ -0,0 +1,57 @@
+package me.gilo.woodroid.models.filters;
+
+public enum Role {
+    ALL{
+        @Override
+        public String toString() {
+            return "all";
+        }
+    },
+    ADMINISTRATOR{
+        @Override
+        public String toString() {
+            return "administrator";
+        }
+    },
+    EDITOR{
+        @Override
+        public String toString() {
+            return "editor";
+        }
+    },
+
+    AUTHOR{
+        @Override
+        public String toString() {
+            return "author";
+        }
+    },
+
+    CONTRIBUTOR{
+        @Override
+        public String toString() {
+            return "contributor";
+        }
+    },
+
+    SUBSCRIBER{
+        @Override
+        public String toString() {
+            return "subscriber";
+        }
+    },
+
+    CUSTOMER{
+        @Override
+        public String toString() {
+            return "customer";
+        }
+    },
+
+    SHOP_MANAGER{
+        @Override
+        public String toString() {
+            return "shop_manager";
+        }
+    },
+}
diff --git a/woodroid/src/main/java/me/gilo/woodroid/models/filters/Sort.java b/woodroid/src/main/java/me/gilo/woodroid/models/filters/Sort.java
new file mode 100644
index 0000000..42a5592
--- /dev/null
+++ b/woodroid/src/main/java/me/gilo/woodroid/models/filters/Sort.java
@@ -0,0 +1,17 @@
+package me.gilo.woodroid.models.filters;
+
+public enum Sort {
+
+    ASCENDING{
+        @Override
+        public String toString() {
+            return "asc";
+        }
+    },
+    DESCENDING{
+        @Override
+        public String toString() {
+            return "desc";
+        }
+    },
+}
diff --git a/woodroid/src/main/java/me/gilo/woodroid/utils/Converter.java b/woodroid/src/main/java/me/gilo/woodroid/utils/Converter.java
new file mode 100644
index 0000000..d0e8710
--- /dev/null
+++ b/woodroid/src/main/java/me/gilo/woodroid/utils/Converter.java
@@ -0,0 +1,12 @@
+package me.gilo.woodroid.utils;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public class Converter {
+
+    public static String getDateString(Date date){
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX");
+        return  sdf.format(date);
+    }
+}