diff --git a/api/locales/eu/common.json b/api/locales/eu/common.json
new file mode 100644
index 00000000..8bb9c042
--- /dev/null
+++ b/api/locales/eu/common.json
@@ -0,0 +1,18 @@
+{
+	"field": {
+		"BASE_TYPE_REQUIRED": "This field is required",
+		"BASE_TYPE_STRING": "This field must be a string",
+		"BASE_TYPE_NUMBER": "This field must be a number",
+		"BASE_TYPE_BIGINT": "This field must be a bigint",
+		"BASE_TYPE_BOOLEAN": "This field must be a boolean",
+		"BASE_TYPE_CHOICES": "This field must be one of ({{types}})",
+		"BASE_TYPE_CLASS": "This field must be an instance of {{type}}",
+		"BASE_TYPE_OBJECT": "This field must be an object",
+		"BASE_TYPE_ARRAY": "This field must be an array",
+		"UNKOWN_FIELD": "Unknown key: {{key}}",
+		"BASE_TYPE_CONSTANT": "This field must be {{value}}",
+		"EMAIL_TYPE_INVALID_EMAIL": "Not a well-formed email address",
+		"DATE_TYPE_PARSE": "Could not parse {{date}}. Should be ISO8601",
+		"BASE_TYPE_BAD_LENGTH": "Must be between {{length}} in length"
+	}
+}