Fix some patrhs

schemas/EligibilityCheckRequest.json

@@ -1,7 +1,6 @@
 {
     "type": "object",
     "required": [
-        "$type",
         "transactionId",
         "countryCode",
         "customerId",
@@ -9,11 +8,6 @@
         "channel"
     ],
     "properties": {
-        "$type": {
-            "type": "string",
-            "description": "Fixed value to identify request type",
-            "example": "EligibilityCheckRequest"
-        },
         "transactionId": {
             "type": "string",
             "description": "Unique identifier of transaction. This transaction Id must be consistent across all platforms",
@@ -37,13 +31,12 @@
         "msisdn": {
             "type": "string",
             "description": "User's mobile number in an international format",
-            "example": "2348012345678"
+            "example": "8012345678"
         },
         "channel": {
             "type": "string",
-            "description": "Request channel: USSD, MobApp, or Web",
-            "enum": ["USSD", "MobApp", "Web"],
-            "example": "USSD"
+            "description": "Request channel: USSD, MobApp, or Web - type Channel",
+            "example": "100"
         }
     },
     "xml": {