diff --git a/docs/api.md b/docs/api.md
index 834f036..ba56dcf 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -1,9 +1,19 @@
-# Reference
+# API Reference
 
-::: thalassa
+## High level API
 
-<!-- ::: thalassa.api -->
+::: thalassa.open_dataset
+::: thalassa.normalize
+::: thalassa.plot
+::: thalassa.plot_mesh
+::: thalassa.plot_nodes
+::: thalassa.plot_ts
+::: thalassa.crop
 
-<!-- ::: thalassa.utils -->
-<!---->
-<!-- ::: thalassa.normalization -->
+## Low level API
+
+::: thalassa.api.create_trimesh
+::: thalassa.api.get_tiles
+::: thalassa.api.get_nodes
+::: thalassa.api.get_wireframe
+::: thalassa.api.get_raster
diff --git a/mkdocs.yml b/mkdocs.yml
index 58bd5d8..9edac2f 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -1,5 +1,4 @@
 ---
-
 site_name: "Thalassa"
 use_directory_urls: false
 repo_url: "https://github.com/ec-jrc/thalassa"
@@ -7,26 +6,26 @@ repo_url: "https://github.com/ec-jrc/thalassa"
 theme:
   name: "material"
   palette:
-  - media: "(prefers-color-scheme: light)"
-    scheme: default
-    primary: blue
-    accent: blue
-    toggle:
-      icon: material/lightbulb-outline
-      name: "Switch to dark mode"
-  - media: "(prefers-color-scheme: dark)"
-    scheme: slate
-    primary: blue
-    accent: blue
-    toggle:
-      icon: material/lightbulb
-      name: "Switch to light mode"
+    - media: "(prefers-color-scheme: light)"
+      scheme: default
+      primary: blue
+      accent: blue
+      toggle:
+        icon: material/lightbulb-outline
+        name: "Switch to dark mode"
+    - media: "(prefers-color-scheme: dark)"
+      scheme: slate
+      primary: blue
+      accent: blue
+      toggle:
+        icon: material/lightbulb
+        name: "Switch to light mode"
 
 nav:
-  - Overview : index.md
-  - Installation : installation.md
+  - Overview: index.md
+  - Installation: installation.md
   - Development: development.md
-  - API : api.md
+  - API: api.md
 
 markdown_extensions:
   - "admonition"
@@ -63,7 +62,7 @@ plugins:
 
             ### Headings
             # The initial heading level to use. Default: 2.
-            heading_level: 2
+            heading_level: 3
             # Show the heading of the object at the root of the documentation tree (i.e. the object referenced by the identifier after :::). Default: False.
             show_root_heading: True
             # If the root heading is not shown, at least add a ToC entry for it. Default: True.
@@ -78,7 +77,7 @@ plugins:
             show_category_heading: False
             # Show the symbol type in headings (e.g. mod, class, meth, func and attr). Default: False.
             show_symbol_type_heading: False
-            # Show the symbol type in the Table of Contents (e.g. mod, class, methd, func and attr). Default: False
+            # Show the symbol type in the Table of Contents (e.g. mod, class, method, func and attr). Default: False
             show_symbol_type_toc: False
 
             ### Members