eBay (Independent Publisher) (#2333)

* Create readme.md

* Initial Commit

* Fix empty responses.

* Updated apiProperties.json to include Client ID and Client Secret

---------

Co-authored-by: Artesian Software Technologies LLP <artesianst@users.noreply.github.com>
Co-authored-by: Ajinder <ajinder.singh>

independent-publisher-connectors/eBay/apiProperties.json

@@ -5,7 +5,7 @@
         "type": "oauthSetting",
         "oAuthSettings": {
           "identityProvider": "oauth2",
-          "clientId": "XXXXX-XXXXXXX-XXX-XXXXXXXXX",
+          "clientId": "Enter your client ID",
           "scopes": [
             "https://api.ebay.com/oauth/api_scope https://api.ebay.com/oauth/api_scope/sell.account https://api.ebay.com/oauth/api_scope/sell.inventory"
           ],
@@ -27,10 +27,34 @@
             }
           }
         }
+      },
+      "token:clientId": {
+        "type": "string",
+        "uiDefinition": {
+          "constraints": {
+            "required": "true",
+            "hidden": false
+          },
+          "description": "Please enter the client Id.",
+          "displayName": "Client Id - Your eBay clientId"
+        }
+      },
+      "token:clientSecret": {
+        "type": "securestring",
+        "uiDefinition": {
+          "constraints": {
+            "required": "true",
+            "hidden": false
+          },
+          "description": "Please enter the client secret.",
+          "displayName": "Client Secret"
+        }
       }
     },
     "iconBrandColor": "#da3b01",
-    "capabilities": [],
+    "capabilities": [
+      "actions"
+    ],
     "policyTemplateInstances": [
       {
         "templateId": "setheader",