diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f8f7a55
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+gen
+.idea
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..fe5a6e8
--- /dev/null
+++ b/README.md
@@ -0,0 +1,7 @@
+# RENFE WSMR API
+
+This documentation contains the API documentation of the RENFE WSMR API used to get details for stations, routes, prices and user accounts.
+
+[openapi.yaml](openapi.yaml) contains the currently reverse engineered API routes and declarations.
+
+Please feel free to extend this documentation.
\ No newline at end of file
diff --git a/openapi.yaml b/openapi.yaml
index ac12bbd..922b12b 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -95,15 +95,15 @@ components:
   schemas:
     GetStationsResponse:
       type: object
+      required:
+        - station
       properties:
         station:
-          required: true
           type: array
           items:
             $ref: '#/components/schemas/Station'
         lastUpdateStations:
           type: string
-          required: false
           format: 'date-time'
           example: "2022-03-01 01:06:25.034"
     Station: