diff --git a/specification/cognitiveservices/data-plane/Face/preview/v1.0-preview/Face.json b/specification/cognitiveservices/data-plane/Face/preview/v1.0-preview/Face.json
index 4909f1dceda4..59fd678268e5 100644
--- a/specification/cognitiveservices/data-plane/Face/preview/v1.0-preview/Face.json
+++ b/specification/cognitiveservices/data-plane/Face/preview/v1.0-preview/Face.json
@@ -4652,7 +4652,8 @@
       "description": "Face list object.",
       "type": "object",
       "required": [
-        "faceListId"
+        "faceListId",
+        "name"
       ],
       "properties": {
         "faceListId": {
@@ -4661,16 +4662,25 @@
           "maxLength": 64,
           "pattern": "^[a-z0-9-_]+$"
         },
+        "name": {
+          "type": "string",
+          "description": "User defined name, maximum length is 128.",
+          "maxLength": 128,
+          "minLength": 1
+        },
+        "userData": {
+          "type": "string",
+          "description": "User specified data. Length should not exceed 16KB.",
+          "maxLength": 16384
+        },
+        "recognitionModel": {
+          "$ref": "#/definitions/RecognitionModel"
+        },
         "persistedFaces": {
           "description": "Persisted faces within the face list.",
           "$ref": "#/definitions/PersistedFaces"
         }
-      },
-      "allOf": [
-        {
-          "$ref": "#/definitions/MetaDataContract"
-        }
-      ]
+      }
     },
     "FaceLists": {
       "type": "array",
@@ -4682,7 +4692,8 @@
     "PersonGroup": {
       "type": "object",
       "required": [
-        "personGroupId"
+        "personGroupId",
+        "name"
       ],
       "description": "Person group object.",
       "properties": {
@@ -4691,13 +4702,22 @@
           "type": "string",
           "maxLength": 64,
           "pattern": "^[a-z0-9-_]+$"
+        },
+        "name": {
+          "type": "string",
+          "description": "User defined name, maximum length is 128.",
+          "maxLength": 128,
+          "minLength": 1
+        },
+        "userData": {
+          "type": "string",
+          "description": "User specified data. Length should not exceed 16KB.",
+          "maxLength": 16384
+        },
+        "recognitionModel": {
+          "$ref": "#/definitions/RecognitionModel"
         }
-      },
-      "allOf": [
-        {
-          "$ref": "#/definitions/MetaDataContract"
-        }
-      ]
+      }
     },
     "PersonGroups": {
       "type": "array",
@@ -4771,7 +4791,8 @@
       "description": "Large face list object.",
       "type": "object",
       "required": [
-        "largeFaceListId"
+        "largeFaceListId",
+        "name"
       ],
       "properties": {
         "largeFaceListId": {
@@ -4779,13 +4800,22 @@
           "description": "LargeFaceListId of the target large face list.",
           "maxLength": 64,
           "pattern": "^[a-z0-9-_]+$"
+        },
+        "name": {
+          "type": "string",
+          "description": "User defined name, maximum length is 128.",
+          "maxLength": 128,
+          "minLength": 1
+        },
+        "userData": {
+          "type": "string",
+          "description": "User specified data. Length should not exceed 16KB.",
+          "maxLength": 16384
+        },
+        "recognitionModel": {
+          "$ref": "#/definitions/RecognitionModel"
         }
-      },
-      "allOf": [
-        {
-          "$ref": "#/definitions/MetaDataContract"
-        }
-      ]
+      }
     },
     "LargeFaceLists": {
       "type": "array",
@@ -4797,7 +4827,8 @@
     "LargePersonGroup": {
       "type": "object",
       "required": [
-        "largePersonGroupId"
+        "largePersonGroupId",
+        "name"
       ],
       "description": "Large person group object.",
       "properties": {
@@ -4806,13 +4837,22 @@
           "type": "string",
           "maxLength": 64,
           "pattern": "^[a-z0-9-_]+$"
+        },
+        "name": {
+          "type": "string",
+          "description": "User defined name, maximum length is 128.",
+          "maxLength": 128,
+          "minLength": 1
+        },
+        "userData": {
+          "type": "string",
+          "description": "User specified data. Length should not exceed 16KB.",
+          "maxLength": 16384
+        },
+        "recognitionModel": {
+          "$ref": "#/definitions/RecognitionModel"
         }
-      },
-      "allOf": [
-        {
-          "$ref": "#/definitions/MetaDataContract"
-        }
-      ]
+      }
     },
     "LargePersonGroups": {
       "type": "array",
diff --git a/specification/cognitiveservices/data-plane/Face/preview/v1.0-preview/examples/GetPersonGroupPersistedFace.json b/specification/cognitiveservices/data-plane/Face/preview/v1.0-preview/examples/GetPersonGroupPersistedFace.json
index 0c88343b90a9..10197c4e9ea9 100644
--- a/specification/cognitiveservices/data-plane/Face/preview/v1.0-preview/examples/GetPersonGroupPersistedFace.json
+++ b/specification/cognitiveservices/data-plane/Face/preview/v1.0-preview/examples/GetPersonGroupPersistedFace.json
@@ -4,8 +4,8 @@
     "Content-Type": "application/json",
     "Ocp-Apim-Subscription-Key": "{API key}",
     "personGroupId": "abc",
-    "personId": "foobar",
-    "persistedFaceId": "asd"
+    "personId": "B8D802CF-DD8F-4E61-B15C-9E6C5844CCBA",
+    "persistedFaceId": "015839fb-fbd9-4f79-ace9-7675fc2f1dd9"
   },
   "responses": {
     "200": {
diff --git a/specification/cognitiveservices/data-plane/Face/stable/v1.0/Face.json b/specification/cognitiveservices/data-plane/Face/stable/v1.0/Face.json
index 7b70564c1388..1f45ce26c4c5 100644
--- a/specification/cognitiveservices/data-plane/Face/stable/v1.0/Face.json
+++ b/specification/cognitiveservices/data-plane/Face/stable/v1.0/Face.json
@@ -3727,7 +3727,8 @@
       "description": "Face list object.",
       "type": "object",
       "required": [
-        "faceListId"
+        "faceListId",
+        "name"
       ],
       "properties": {
         "faceListId": {
@@ -3736,16 +3737,25 @@
           "maxLength": 64,
           "pattern": "^[a-z0-9-_]+$"
         },
+        "name": {
+          "type": "string",
+          "description": "User defined name, maximum length is 128.",
+          "maxLength": 128,
+          "minLength": 1
+        },
+        "userData": {
+          "type": "string",
+          "description": "User specified data. Length should not exceed 16KB.",
+          "maxLength": 16384
+        },
+        "recognitionModel": {
+          "$ref": "#/definitions/RecognitionModel"
+        },
         "persistedFaces": {
           "description": "Persisted faces within the face list.",
           "$ref": "#/definitions/PersistedFaces"
         }
-      },
-      "allOf": [
-        {
-          "$ref": "#/definitions/MetaDataContract"
-        }
-      ]
+      }
     },
     "FaceLists": {
       "type": "array",
@@ -3757,7 +3767,8 @@
     "PersonGroup": {
       "type": "object",
       "required": [
-        "personGroupId"
+        "personGroupId",
+        "name"
       ],
       "description": "Person group object.",
       "properties": {
@@ -3766,13 +3777,22 @@
           "type": "string",
           "maxLength": 64,
           "pattern": "^[a-z0-9-_]+$"
+        },
+        "name": {
+          "type": "string",
+          "description": "User defined name, maximum length is 128.",
+          "maxLength": 128,
+          "minLength": 1
+        },
+        "userData": {
+          "type": "string",
+          "description": "User specified data. Length should not exceed 16KB.",
+          "maxLength": 16384
+        },
+        "recognitionModel": {
+          "$ref": "#/definitions/RecognitionModel"
         }
-      },
-      "allOf": [
-        {
-          "$ref": "#/definitions/MetaDataContract"
-        }
-      ]
+      }
     },
     "PersonGroups": {
       "type": "array",
@@ -3846,7 +3866,8 @@
       "description": "Large face list object.",
       "type": "object",
       "required": [
-        "largeFaceListId"
+        "largeFaceListId",
+        "name"
       ],
       "properties": {
         "largeFaceListId": {
@@ -3854,13 +3875,22 @@
           "description": "LargeFaceListId of the target large face list.",
           "maxLength": 64,
           "pattern": "^[a-z0-9-_]+$"
+        },
+        "name": {
+          "type": "string",
+          "description": "User defined name, maximum length is 128.",
+          "maxLength": 128,
+          "minLength": 1
+        },
+        "userData": {
+          "type": "string",
+          "description": "User specified data. Length should not exceed 16KB.",
+          "maxLength": 16384
+        },
+        "recognitionModel": {
+          "$ref": "#/definitions/RecognitionModel"
         }
-      },
-      "allOf": [
-        {
-          "$ref": "#/definitions/MetaDataContract"
-        }
-      ]
+      }
     },
     "LargeFaceLists": {
       "type": "array",
@@ -3872,7 +3902,8 @@
     "LargePersonGroup": {
       "type": "object",
       "required": [
-        "largePersonGroupId"
+        "largePersonGroupId",
+        "name"
       ],
       "description": "Large person group object.",
       "properties": {
@@ -3881,13 +3912,22 @@
           "type": "string",
           "maxLength": 64,
           "pattern": "^[a-z0-9-_]+$"
+        },
+        "name": {
+          "type": "string",
+          "description": "User defined name, maximum length is 128.",
+          "maxLength": 128,
+          "minLength": 1
+        },
+        "userData": {
+          "type": "string",
+          "description": "User specified data. Length should not exceed 16KB.",
+          "maxLength": 16384
+        },
+        "recognitionModel": {
+          "$ref": "#/definitions/RecognitionModel"
         }
-      },
-      "allOf": [
-        {
-          "$ref": "#/definitions/MetaDataContract"
-        }
-      ]
+      }
     },
     "LargePersonGroups": {
       "type": "array",
diff --git a/specification/cognitiveservices/data-plane/Face/stable/v1.0/examples/GetPersonGroupPersistedFace.json b/specification/cognitiveservices/data-plane/Face/stable/v1.0/examples/GetPersonGroupPersistedFace.json
index 0c88343b90a9..10197c4e9ea9 100644
--- a/specification/cognitiveservices/data-plane/Face/stable/v1.0/examples/GetPersonGroupPersistedFace.json
+++ b/specification/cognitiveservices/data-plane/Face/stable/v1.0/examples/GetPersonGroupPersistedFace.json
@@ -4,8 +4,8 @@
     "Content-Type": "application/json",
     "Ocp-Apim-Subscription-Key": "{API key}",
     "personGroupId": "abc",
-    "personId": "foobar",
-    "persistedFaceId": "asd"
+    "personId": "B8D802CF-DD8F-4E61-B15C-9E6C5844CCBA",
+    "persistedFaceId": "015839fb-fbd9-4f79-ace9-7675fc2f1dd9"
   },
   "responses": {
     "200": {