diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.1/certificates.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.1/certificates.json
index 072cfce9477d..5a0bfa70211d 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.1/certificates.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.1/certificates.json
@@ -778,7 +778,7 @@
             "in": "path",
             "required": true,
             "type": "string",
-            "description": "The version of the certificate."
+            "description": "The version of the certificate. This URI fragment is optional. If not specified, the latest version of the certificate is returned."
           },
           {
             "$ref": "#/parameters/ApiVersionParameter"
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.1/keys.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.1/keys.json
index f1177248f673..0bb932484ef9 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.1/keys.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.1/keys.json
@@ -247,7 +247,7 @@
             "in": "path",
             "required": true,
             "type": "string",
-            "description": "Adding the version parameter retrieves a specific version of a key."
+            "description": "Adding the version parameter retrieves a specific version of a key. This URI fragment is optional. If not specified, the latest version of the key is returned."
           },
           {
             "$ref": "#/parameters/ApiVersionParameter"
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.1/secrets.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.1/secrets.json
index b0c5f3b3542e..60d8f7d5deb3 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.1/secrets.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.1/secrets.json
@@ -195,7 +195,7 @@
             "in": "path",
             "required": true,
             "type": "string",
-            "description": "The version of the secret."
+            "description": "The version of the secret. This URI fragment is optional. If not specified, the latest version of the secret is returned."
           },
           {
             "$ref": "#/parameters/ApiVersionParameter"
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.2-preview/certificates.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.2-preview/certificates.json
index ddcae29d2b30..68088de0eede 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.2-preview/certificates.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.2-preview/certificates.json
@@ -778,7 +778,7 @@
             "in": "path",
             "required": true,
             "type": "string",
-            "description": "The version of the certificate."
+            "description": "The version of the certificate. This URI fragment is optional. If not specified, the latest version of the certificate is returned."
           },
           {
             "$ref": "#/parameters/ApiVersionParameter"
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.2-preview/keys.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.2-preview/keys.json
index 755c98196453..19218ec417ae 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.2-preview/keys.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.2-preview/keys.json
@@ -247,7 +247,7 @@
             "in": "path",
             "required": true,
             "type": "string",
-            "description": "Adding the version parameter retrieves a specific version of a key."
+            "description": "Adding the version parameter retrieves a specific version of a key. This URI fragment is optional. If not specified, the latest version of the key is returned."
           },
           {
             "$ref": "#/parameters/ApiVersionParameter"
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.2-preview/secrets.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.2-preview/secrets.json
index 56c3c00f2b27..a8e201aa184d 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.2-preview/secrets.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.2-preview/secrets.json
@@ -195,7 +195,7 @@
             "in": "path",
             "required": true,
             "type": "string",
-            "description": "The version of the secret."
+            "description": "The version of the secret. This URI fragment is optional. If not specified, the latest version of the secret is returned."
           },
           {
             "$ref": "#/parameters/ApiVersionParameter"
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/stable/7.0/keyvault.json b/specification/keyvault/data-plane/Microsoft.KeyVault/stable/7.0/keyvault.json
index bc7638a40ffd..25a2ceab1a35 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/stable/7.0/keyvault.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/stable/7.0/keyvault.json
@@ -245,9 +245,9 @@
           {
             "name": "key-version",
             "in": "path",
-            "required": false,
+            "required": true,
             "type": "string",
-            "description": "Adding the version parameter retrieves a specific version of a key."
+            "description": "Adding the version parameter retrieves a specific version of a key. This URI fragment is optional. If not specified, the latest version of the key is returned."
           },
           {
             "$ref": "#/parameters/ApiVersionParameter"
@@ -1141,7 +1141,7 @@
             "in": "path",
             "required": true,
             "type": "string",
-            "description": "The version of the secret."
+            "description": "The version of the secret. This URI fragment is optional. If not specified, the latest version of the secret is returned."
           },
           {
             "$ref": "#/parameters/ApiVersionParameter"
@@ -2270,7 +2270,7 @@
             "in": "path",
             "required": true,
             "type": "string",
-            "description": "The version of the certificate."
+            "description": "The version of the certificate. This URI fragment is optional. If not specified, the latest version of the certificate is returned."
           },
           {
             "$ref": "#/parameters/ApiVersionParameter"