diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/certificates.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/certificates.json
index f4832f23e4d9..e431c9c21bd6 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/certificates.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/certificates.json
@@ -1331,6 +1331,11 @@
           "type": "string",
           "format": "base64url",
           "description": "Thumbprint of the certificate."
+        },
+        "entityId": {
+          "type": "string",
+          "readOnly": true,
+          "description": "The system-generated ID for this certificate."
         }
       },
       "description": "The certificate item containing certificate metadata."
@@ -1396,6 +1401,11 @@
             "type": "string"
           },
           "description": "Application specific metadata in the form of key-value pairs"
+        },
+        "entityId": {
+          "type": "string",
+          "readOnly": true,
+          "description": "The system-generated ID for this certificate."
         }
       },
       "description": "A certificate bundle consists of a certificate (X509) plus its attributes."
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/CreateKey-example.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/CreateKey-example.json
index 2a396180a488..f91ebf841034 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/CreateKey-example.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/CreateKey-example.json
@@ -47,7 +47,8 @@
         "tags": {
           "purpose": "unit test",
           "test name ": "CreateGetDeleteKeyTest"
-        }
+        },
+        "entityId": "98802922-c3e8-4aa9-9216-28df27039b0d"
       }
     }
   }
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetCertificate-example.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetCertificate-example.json
index a7adf3fd0203..c4d89b1c913d 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetCertificate-example.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetCertificate-example.json
@@ -56,7 +56,8 @@
             "created": 1493938289,
             "updated": 1493938291
           }
-        }
+        },
+        "entityId": "d1b835e8-29b8-40d7-8bc8-9a0c629fc87a"
       }
     }
   }
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetCertificateVersions-example.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetCertificateVersions-example.json
index ad3e46e33254..ecf4749207c2 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetCertificateVersions-example.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetCertificateVersions-example.json
@@ -17,7 +17,8 @@
               "exp": 2208988799,
               "created": 1482189534,
               "updated": 1482189534
-            }
+            },
+            "entityId": "d1b835e8-29b8-40d7-8bc8-9a0c629fc87a"
           },
           {
             "id": "https://myvault.vault.azure.net/certificates/listVersionsCert01/7fcb3e9eb8bf43f3a6ff4b9c3740801d",
@@ -28,7 +29,8 @@
               "exp": 2208988799,
               "created": 1482189532,
               "updated": 1482189532
-            }
+            },
+            "entityId": "d1b835e8-29b8-40d7-8bc8-9a0c629fc87a"
           }
         ],
         "nextLink": null
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetCertificates-example.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetCertificates-example.json
index d221a97789e8..94307f72ff12 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetCertificates-example.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetCertificates-example.json
@@ -16,7 +16,8 @@
               "exp": 2208988799,
               "created": 1482188987,
               "updated": 1482188987
-            }
+            },
+            "entityId": "d1b835e8-29b8-40d7-8bc8-9a0c629fc87a"
           },
           {
             "id": "https://myvault.vault.azure.net/certificates/listCert02",
@@ -27,7 +28,8 @@
               "exp": 2208988799,
               "created": 1482188988,
               "updated": 1482188988
-            }
+            },
+            "entityId": "d1b835e8-29b8-40d7-8bc8-9a0c629fc87a"
           }
         ],
         "nextLink": null
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetKey-example.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetKey-example.json
index 485577f92eb7..38791b6c34a2 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetKey-example.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetKey-example.json
@@ -31,7 +31,8 @@
         "tags": {
           "purpose": "unit test",
           "test name ": "CreateGetDeleteKeyTest"
-        }
+        },
+        "entityId": "d1b835e8-29b8-40d7-8bc8-9a0c629fc87a"
       }
     }
   }
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetKeys-example.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetKeys-example.json
index 52d826b2b2f6..7e6e896c81ce 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetKeys-example.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetKeys-example.json
@@ -16,7 +16,8 @@
               "created": 1493937656,
               "updated": 1493937656,
               "recoveryLevel": "Recoverable+Purgeable"
-            }
+            },
+            "entityId": "d1b835e8-29b8-40d7-8bc8-9a0c629fc87a"
           }
         ],
         "nextLink": "https://myvault.vault.azure.net:443/keys?api-version=7.2&$skiptoken=eyJOZXh0TWFya2VyIjoiMiE5NiFNREF3TURJM0lXdGxlUzlWVUVSQlZFVkxSVmxCVkZSU1NVSlZWRVZUVkVWVFZDRXdNREF3TWpnaE1qQXhOeTB3TlMwd05GUXdNVG94TVRveE5pNDNNekE0TnpReVdpRS0iLCJUYXJnZXRMb2NhdGlvbiI6MH0&maxresults=1"
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetSecret-example.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetSecret-example.json
index e1e7af8d5400..447804116601 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetSecret-example.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetSecret-example.json
@@ -15,7 +15,8 @@
           "created": 1493938410,
           "updated": 1493938410,
           "recoveryLevel": "Recoverable+Purgeable"
-        }
+        },
+        "entityId": "d1b835e8-29b8-40d7-8bc8-9a0c629fc87a"
       }
     }
   }
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetSecrets-example.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetSecrets-example.json
index b98329d7d2d7..a5c1f24188cb 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetSecrets-example.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/examples/GetSecrets-example.json
@@ -15,7 +15,8 @@
               "enabled": true,
               "created": 1482189047,
               "updated": 1482189047
-            }
+            },
+            "entityId": "d1b835e8-29b8-40d7-8bc8-9a0c629fc87a"
           }
         ],
         "nextLink": "https://myvault.vault.azure.net:443/secrets?api-version=7.2&$skiptoken=eyJOZXh0TWFya2VyIjoiMiE4OCFNREF3TURJeUlYTmxZM0psZEM5TVNWTlVVMFZEVWtWVVZFVlRWREVoTURBd01ESTRJVEl3TVRZdE1USXRNVGxVTWpNNk1UQTZORFV1T0RneE9ERXhNRm9oIiwiVGFyZ2V0TG9jYXRpb24iOjB9&maxresults=1"
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/keys.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/keys.json
index 743076929e45..e0b0d2202815 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/keys.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/keys.json
@@ -1572,6 +1572,11 @@
           "$ref": "#/definitions/KeyReleasePolicy",
           "x-nullable": true,
           "description": "The policy rules under which the key can be exported."
+        },
+        "entityId": {
+          "type": "string",
+          "readOnly": true,
+          "description": "The system-generated ID for this key."
         }
       },
       "description": "A KeyBundle consisting of a WebKey plus its attributes."
@@ -1597,6 +1602,11 @@
           "type": "boolean",
           "readOnly": true,
           "description": "True if the key's lifetime is managed by key vault. If this is a key backing a certificate, then managed will be true."
+        },
+        "entityId": {
+          "type": "string",
+          "readOnly": true,
+          "description": "The system-generated ID for this key."
         }
       },
       "description": "The key item containing key metadata."
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/secrets.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/secrets.json
index 67e8e9cfb403..64e210bcda4d 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/secrets.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.4-preview.1/secrets.json
@@ -609,6 +609,11 @@
           "type": "boolean",
           "readOnly": true,
           "description": "True if the secret's lifetime is managed by key vault. If this is a secret backing a certificate, then managed will be true."
+        },
+        "entityId": {
+          "type": "string",
+          "readOnly": true,
+          "description": "The system-generated ID for this secret."
         }
       },
       "description": "A secret consisting of a value, id and its attributes."
@@ -638,6 +643,11 @@
           "type": "boolean",
           "readOnly": true,
           "description": "True if the secret's lifetime is managed by key vault. If this is a key backing a certificate, then managed will be true."
+        },
+        "entityId": {
+          "type": "string",
+          "readOnly": true,
+          "description": "The system-generated ID for this secret."
         }
       },
       "description": "The secret item containing secret metadata."