diff --git a/validation_schema.json b/validation_schema.json
new file mode 100644
index 0000000..2a1f6a4
--- /dev/null
+++ b/validation_schema.json
@@ -0,0 +1,150 @@
+{
+    "finanzdaten.bic": {
+        "optional": false,
+        "validators": [
+            "valid_bic"
+        ]
+    },
+    "finanzdaten.holder": {
+        "optional": true,
+        "validators": []
+    },
+    "finanzdaten.iban": {
+        "optional": false,
+        "validators": [
+            "valid_iban"
+        ]
+    },
+    "finanzdaten.issuance": {
+        "optional": false,
+        "validators": [
+            "iso_date"
+        ]
+    },
+    "finanzdaten.reference": {
+        "optional": true,
+        "validators": [
+            "empty"
+        ]
+    },
+    "finanzdaten.scan-sepa-mandate": {
+        "optional": true,
+        "validators": [
+            "valid_uri"
+        ]
+    },
+    "mitgliederdaten.bis": {
+        "optional": true,
+        "validators": [
+            "iso_date"
+        ]
+    },
+    "mitgliederdaten.mitgliedsbeitrag": {
+        "optional": false,
+        "validators": [
+            "valid_money_amount"
+        ]
+    },
+    "mitgliederdaten.scan-antrag": {
+        "optional": true,
+        "validators": [
+            "valid_uri"
+        ]
+    },
+    "mitgliederdaten.schliessberechtigung": {
+        "optional": true,
+        "validators": [
+            "valid_door_auth"
+        ]
+    },
+    "mitgliederdaten.spendenbeitrag": {
+        "optional": true,
+        "validators": [
+            "valid_money_amount"
+        ]
+    },
+    "mitgliederdaten.status": {
+        "optional": false,
+        "validators": [
+            "valid_status"
+        ]
+    },
+    "mitgliederdaten.von": {
+        "optional": false,
+        "validators": [
+            "iso_date"
+        ]
+    },
+    "stammdaten.address_code": {
+        "optional": false,
+        "validators": []
+    },
+    "stammdaten.address_country": {
+        "optional": false,
+        "validators": []
+    },
+    "stammdaten.address_label": {
+        "optional": false,
+        "validators": []
+    },
+    "stammdaten.address_locality": {
+        "optional": false,
+        "validators": []
+    },
+    "stammdaten.address_region": {
+        "optional": true,
+        "validators": []
+    },
+    "stammdaten.address_street": {
+        "optional": false,
+        "validators": []
+    },
+    "stammdaten.birth_date": {
+        "optional": false,
+        "validators": [
+            "iso_date"
+        ]
+    },
+    "stammdaten.birth_location": {
+        "optional": false,
+        "validators": []
+    },
+    "stammdaten.email": {
+        "optional": false,
+        "validators": [
+            "valid_email"
+        ]
+    },
+    "stammdaten.fullname": {
+        "optional": false,
+        "validators": []
+    },
+    "stammdaten.nickname": {
+        "optional": true,
+        "validators": []
+    },
+    "stammdaten.pgp-key": {
+        "optional": true,
+        "validators": [
+            "valid_uri"
+        ]
+    },
+    "stammdaten.ssh-key": {
+        "optional": true,
+        "validators": [
+            "valid_uri"
+        ]
+    },
+    "timestamp": {
+        "optional": false,
+        "validators": [
+            "iso_timestamp"
+        ]
+    },
+    "id": {
+        "optional": false,
+        "validators": [
+            "valid_id"
+        ]
+    }
+}
\ No newline at end of file