diff --git a/specification/cognitiveservices/data-plane/CustomImageSearch/stable/v1.0/CustomImageSearch.json b/specification/cognitiveservices/data-plane/CustomImageSearch/stable/v1.0/CustomImageSearch.json
index 4236a1154c6e..3c36dc32d746 100644
--- a/specification/cognitiveservices/data-plane/CustomImageSearch/stable/v1.0/CustomImageSearch.json
+++ b/specification/cognitiveservices/data-plane/CustomImageSearch/stable/v1.0/CustomImageSearch.json
@@ -1,7 +1,7 @@
 {
   "swagger": "2.0",
   "info": {
-    "title": "Custom Image Search API",
+    "title": "Custom Image Search Client",
     "description": "The Bing Custom Image Search API lets you send an image search query to Bing and get back image search results customized to meet your custom search definition.",
     "version": "1.0"
   },
@@ -104,9 +104,7 @@
             "in": "query",
             "description": "The identifier for the custom search configuration",
             "required": true,
-            "type": "integer",
-            "format": "int64",
-            "minimum": 0
+            "type": "string"
           },
           {
             "name": "aspect",
@@ -787,4 +785,4 @@
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/specification/cognitiveservices/data-plane/CustomWebSearch/stable/v1.0/CustomSearch.json b/specification/cognitiveservices/data-plane/CustomWebSearch/stable/v1.0/CustomSearch.json
index fc9316f94580..b6b00e58cb35 100644
--- a/specification/cognitiveservices/data-plane/CustomWebSearch/stable/v1.0/CustomSearch.json
+++ b/specification/cognitiveservices/data-plane/CustomWebSearch/stable/v1.0/CustomSearch.json
@@ -1,7 +1,7 @@
 {
 	"swagger": "2.0",
 	"info": {
-		"title": "Custom Search API",
+		"title": "Custom Search Client",
 		"description": "The Bing Custom Search API lets you send a search query to Bing and get back search results customized to meet your custom search definition.",
 		"version": "1.0"
 	},
@@ -102,9 +102,7 @@
 						"in": "query",
 						"description": "The identifier for the custom search configuration",
 						"required": true,
-						"type": "integer",
-						"format": "int64",
-						"minimum": 0
+						"type": "string"
 					},
 					{
 						"name": "cc",