Major update

app/api/schemas/lien_check.py

@@ -1,8 +1,13 @@
 from marshmallow import Schema, fields
 
-# Lien Check Schema
+# LienCheck Request Schema
 class LienCheckSchema(Schema):
-    transactionId = fields.Str(required=True)
-    customerId = fields.Str(required=True)
-    accountId = fields.Str(required=True)
-    countryId = fields.Str(required=True)
+    transactionId = fields.Str(required=True, description="Unique Identifier in Simbrella system")
+    customerId = fields.Str(required=True, description="Unique identifier of customer")
+    accountId = fields.Str(required=True, description="Unique identifier of account")
+
+# LienCheck Response Schema
+class LienCheckResponseSchema(Schema):
+    lienAmount = fields.Float(required=True, description="Lien amount applied to the account")
+    resultCode = fields.Str(required=True, description="Result code of response")
+    resultDescription = fields.Str(required=True, description="Response description")