diff --git a/openapi-administration.json b/openapi-administration.json
index f8132697e80..11300b2e7c0 100644
--- a/openapi-administration.json
+++ b/openapi-administration.json
@@ -1223,7 +1223,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
diff --git a/openapi-backend-recording.json b/openapi-backend-recording.json
index 0951a7d89ee..1dc3ce44918 100644
--- a/openapi-backend-recording.json
+++ b/openapi-backend-recording.json
@@ -351,7 +351,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -611,7 +613,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
diff --git a/openapi-federation.json b/openapi-federation.json
index f8cdaf8deb0..72ddd1a5249 100644
--- a/openapi-federation.json
+++ b/openapi-federation.json
@@ -1339,8 +1339,8 @@
                             }
                         }
                     },
-                    "410": {
-                        "description": "Remote server could not be reached to notify about the acceptance",
+                    "404": {
+                        "description": "Invite can not be found",
                         "content": {
                             "application/json": {
                                 "schema": {
@@ -1377,8 +1377,8 @@
                             }
                         }
                     },
-                    "404": {
-                        "description": "Invite can not be found",
+                    "410": {
+                        "description": "Remote server could not be reached to notify about the acceptance",
                         "content": {
                             "application/json": {
                                 "schema": {
@@ -1399,6 +1399,9 @@
                                                 },
                                                 "data": {
                                                     "type": "object",
+                                                    "required": [
+                                                        "error"
+                                                    ],
                                                     "properties": {
                                                         "error": {
                                                             "type": "string"
@@ -1485,7 +1488,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -1515,6 +1520,9 @@
                                                 },
                                                 "data": {
                                                     "type": "object",
+                                                    "required": [
+                                                        "error"
+                                                    ],
                                                     "properties": {
                                                         "error": {
                                                             "type": "string"
@@ -1550,6 +1558,9 @@
                                                 },
                                                 "data": {
                                                     "type": "object",
+                                                    "required": [
+                                                        "error"
+                                                    ],
                                                     "properties": {
                                                         "error": {
                                                             "type": "string"
diff --git a/openapi-full.json b/openapi-full.json
index 967f703e5f5..24c243c814a 100644
--- a/openapi-full.json
+++ b/openapi-full.json
@@ -2454,7 +2454,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -8217,7 +8219,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -8374,7 +8378,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -8402,7 +8408,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -8502,7 +8510,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -8530,7 +8540,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -8558,7 +8570,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -10600,7 +10614,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -10716,7 +10732,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -10845,7 +10863,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -10991,7 +11011,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -17225,7 +17247,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -17320,7 +17344,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -17348,7 +17374,20 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "type": "object",
+                                                    "required": [
+                                                        "error"
+                                                    ],
+                                                    "properties": {
+                                                        "error": {
+                                                            "type": "string",
+                                                            "enum": [
+                                                                "avatar"
+                                                            ]
+                                                        }
+                                                    }
+                                                }
                                             }
                                         }
                                     }
@@ -17833,8 +17872,8 @@
                             }
                         }
                     },
-                    "410": {
-                        "description": "Remote server could not be reached to notify about the acceptance",
+                    "404": {
+                        "description": "Invite can not be found",
                         "content": {
                             "application/json": {
                                 "schema": {
@@ -17871,8 +17910,8 @@
                             }
                         }
                     },
-                    "404": {
-                        "description": "Invite can not be found",
+                    "410": {
+                        "description": "Remote server could not be reached to notify about the acceptance",
                         "content": {
                             "application/json": {
                                 "schema": {
@@ -17893,6 +17932,9 @@
                                                 },
                                                 "data": {
                                                     "type": "object",
+                                                    "required": [
+                                                        "error"
+                                                    ],
                                                     "properties": {
                                                         "error": {
                                                             "type": "string"
@@ -17979,7 +18021,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -18009,6 +18053,9 @@
                                                 },
                                                 "data": {
                                                     "type": "object",
+                                                    "required": [
+                                                        "error"
+                                                    ],
                                                     "properties": {
                                                         "error": {
                                                             "type": "string"
@@ -18044,6 +18091,9 @@
                                                 },
                                                 "data": {
                                                     "type": "object",
+                                                    "required": [
+                                                        "error"
+                                                    ],
                                                     "properties": {
                                                         "error": {
                                                             "type": "string"
@@ -19869,7 +19919,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -20238,7 +20290,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -20498,7 +20552,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
diff --git a/openapi.json b/openapi.json
index be7a17ecf34..7482e5c924c 100644
--- a/openapi.json
+++ b/openapi.json
@@ -2341,7 +2341,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -8104,7 +8106,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -8261,7 +8265,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -8289,7 +8295,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -8389,7 +8397,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -8417,7 +8427,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -8445,7 +8457,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -10487,7 +10501,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -10603,7 +10619,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -10732,7 +10750,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -10878,7 +10898,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -17359,7 +17381,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -17454,7 +17478,9 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "nullable": true
+                                                }
                                             }
                                         }
                                     }
@@ -17482,7 +17508,20 @@
                                                 "meta": {
                                                     "$ref": "#/components/schemas/OCSMeta"
                                                 },
-                                                "data": {}
+                                                "data": {
+                                                    "type": "object",
+                                                    "required": [
+                                                        "error"
+                                                    ],
+                                                    "properties": {
+                                                        "error": {
+                                                            "type": "string",
+                                                            "enum": [
+                                                                "avatar"
+                                                            ]
+                                                        }
+                                                    }
+                                                }
                                             }
                                         }
                                     }
diff --git a/src/types/openapi/openapi-federation.ts b/src/types/openapi/openapi-federation.ts
index f45f2602009..f2a820dc997 100644
--- a/src/types/openapi/openapi-federation.ts
+++ b/src/types/openapi/openapi-federation.ts
@@ -580,7 +580,7 @@ export interface operations {
                         ocs: {
                             meta: components["schemas"]["OCSMeta"];
                             data: {
-                                error?: string;
+                                error: string;
                             };
                         };
                     };
@@ -644,7 +644,7 @@ export interface operations {
                         ocs: {
                             meta: components["schemas"]["OCSMeta"];
                             data: {
-                                error?: string;
+                                error: string;
                             };
                         };
                     };
@@ -660,7 +660,7 @@ export interface operations {
                         ocs: {
                             meta: components["schemas"]["OCSMeta"];
                             data: {
-                                error?: string;
+                                error: string;
                             };
                         };
                     };
diff --git a/src/types/openapi/openapi-full.ts b/src/types/openapi/openapi-full.ts
index 21ea412361b..9d549bcb92e 100644
--- a/src/types/openapi/openapi-full.ts
+++ b/src/types/openapi/openapi-full.ts
@@ -8697,7 +8697,10 @@ export interface operations {
                     "application/json": {
                         ocs: {
                             meta: components["schemas"]["OCSMeta"];
-                            data: unknown;
+                            data: {
+                                /** @enum {string} */
+                                error: "avatar";
+                            };
                         };
                     };
                 };
@@ -8886,7 +8889,7 @@ export interface operations {
                         ocs: {
                             meta: components["schemas"]["OCSMeta"];
                             data: {
-                                error?: string;
+                                error: string;
                             };
                         };
                     };
@@ -8950,7 +8953,7 @@ export interface operations {
                         ocs: {
                             meta: components["schemas"]["OCSMeta"];
                             data: {
-                                error?: string;
+                                error: string;
                             };
                         };
                     };
@@ -8966,7 +8969,7 @@ export interface operations {
                         ocs: {
                             meta: components["schemas"]["OCSMeta"];
                             data: {
-                                error?: string;
+                                error: string;
                             };
                         };
                     };
diff --git a/src/types/openapi/openapi.ts b/src/types/openapi/openapi.ts
index ea20a29be16..8dd08560de2 100644
--- a/src/types/openapi/openapi.ts
+++ b/src/types/openapi/openapi.ts
@@ -8278,7 +8278,10 @@ export interface operations {
                     "application/json": {
                         ocs: {
                             meta: components["schemas"]["OCSMeta"];
-                            data: unknown;
+                            data: {
+                                /** @enum {string} */
+                                error: "avatar";
+                            };
                         };
                     };
                 };