diff --git a/api-reference/on-call.openapi.en.json b/api-reference/on-call.openapi.en.json
index 3192671e..d99d082c 100644
--- a/api-reference/on-call.openapi.en.json
+++ b/api-reference/on-call.openapi.en.json
@@ -16889,7 +16889,8 @@
                         "created_at": 0,
                         "updated_at": 0
                       }
-                    ]
+                    ],
+                    "release_limited": false
                   }
                 }
               }
@@ -18319,7 +18320,8 @@
         "description": "People with active fixed or temporary On-call licenses.",
         "required": [
           "total",
-          "items"
+          "items",
+          "release_limited"
         ],
         "properties": {
           "total": {
@@ -18333,6 +18335,10 @@
             "items": {
               "$ref": "#/components/schemas/LicensePersonItem"
             }
+          },
+          "release_limited": {
+            "type": "boolean",
+            "description": "Whether the account has used up its license release quota for the current 30-day window. While `true`, releasing a seat fails with error code `NoLicense`."
           }
         }
       },
@@ -27727,14 +27733,24 @@
         "properties": {
           "cycle": {
             "type": "string",
-            "description": "Notification cycle; only `day` is supported.",
+            "description": "Notification cycle: `day` sends every day; `week` sends on the weekdays listed in `days`; `month` sends on the day-of-month values listed in `days`.",
             "enum": [
-              "day"
+              "day",
+              "week",
+              "month"
             ]
           },
           "start": {
             "type": "string",
             "description": "Time of day to send, format `HH:MM` (24-hour)."
+          },
+          "days": {
+            "type": "array",
+            "items": {
+              "type": "integer",
+              "format": "int64"
+            },
+            "description": "Days the notification fires on, read in the schedule's timezone. For `week`, weekday numbers 0-6 (0 = Sunday); for `month`, day-of-month numbers 1-31, and a month without that date is skipped. Required when `cycle` is `week` or `month`; ignored when `cycle` is `day`."
           }
         }
       },
@@ -33607,8 +33623,14 @@
           },
           "status": {
             "type": "string",
+            "enum": [
+              "open",
+              "in_progress",
+              "done",
+              "cancelled"
+            ],
             "maxLength": 64,
-            "description": "Optional client-defined initial status (max 64 characters)."
+            "description": "Initial status. One of `open`, `in_progress`, `done`, `cancelled`; defaults to `open` when omitted or blank."
           },
           "priority": {
             "type": "string",
@@ -33687,7 +33709,13 @@
               "string",
               "null"
             ],
-            "description": "New client-defined status (max 64 characters).",
+            "enum": [
+              "open",
+              "in_progress",
+              "done",
+              "cancelled"
+            ],
+            "description": "New status. One of `open`, `in_progress`, `done`, `cancelled`.",
             "maxLength": 64
           },
           "priority": {
@@ -33742,8 +33770,11 @@
           },
           "target_status": {
             "type": "string",
+            "enum": [
+              "done"
+            ],
             "maxLength": 64,
-            "description": "Client-defined status to set (max 64 characters). There is no fixed state machine."
+            "description": "Target status. Must be `done`; any other value is rejected."
           },
           "idempotency_key": {
             "type": "string",
@@ -33777,7 +33808,13 @@
               "string",
               "null"
             ],
-            "description": "Optional client-defined status to set on the converted follow-up (max 64 characters).",
+            "enum": [
+              "open",
+              "in_progress",
+              "done",
+              "cancelled"
+            ],
+            "description": "Optional status to set on the converted follow-up. One of `open`, `in_progress`, `done`, `cancelled`.",
             "maxLength": 64
           },
           "idempotency_key": {
diff --git a/api-reference/on-call.openapi.zh.json b/api-reference/on-call.openapi.zh.json
index 40acd1d6..c9bc1158 100644
--- a/api-reference/on-call.openapi.zh.json
+++ b/api-reference/on-call.openapi.zh.json
@@ -16889,7 +16889,8 @@
                         "created_at": 0,
                         "updated_at": 0
                       }
-                    ]
+                    ],
+                    "release_limited": false
                   }
                 }
               }
@@ -18319,7 +18320,8 @@
         "description": "当前账户中持有固定或临时 On-call 许可的人员。",
         "required": [
           "total",
-          "items"
+          "items",
+          "release_limited"
         ],
         "properties": {
           "total": {
@@ -18333,6 +18335,10 @@
             "items": {
               "$ref": "#/components/schemas/LicensePersonItem"
             }
+          },
+          "release_limited": {
+            "type": "boolean",
+            "description": "当前 30 天窗口内的许可释放配额是否已用尽。为 `true` 时释放席位会返回错误码 `NoLicense`。"
           }
         }
       },
@@ -27727,14 +27733,24 @@
         "properties": {
           "cycle": {
             "type": "string",
-            "description": "通知周期，仅支持 `day`（按天）。",
+            "description": "通知周期：`day` 每天发送；`week` 在 `days` 列出的星期发送；`month` 在 `days` 列出的每月日期发送。",
             "enum": [
-              "day"
+              "day",
+              "week",
+              "month"
             ]
           },
           "start": {
             "type": "string",
             "description": "发送时间，格式 `HH:MM`（24 小时制）。"
+          },
+          "days": {
+            "type": "array",
+            "items": {
+              "type": "integer",
+              "format": "int64"
+            },
+            "description": "通知发送日，按值班表时区的墙钟计算。`week` 为星期几（0-6，0 表示周日）；`month` 为每月第几日（1-31，当月没有该日则跳过）。`cycle` 为 `week` 或 `month` 时必填，为 `day` 时忽略。"
           }
         }
       },
@@ -33607,8 +33623,14 @@
           },
           "status": {
             "type": "string",
+            "enum": [
+              "open",
+              "in_progress",
+              "done",
+              "cancelled"
+            ],
             "maxLength": 64,
-            "description": "可选的客户端自定义初始状态（最长 64 字符）。"
+            "description": "可选，客户端自定义的初始状态，取 `open`、`in_progress`、`done`、`cancelled` 之一；省略或为空时默认为 `open`。"
           },
           "priority": {
             "type": "string",
@@ -33687,7 +33709,13 @@
               "string",
               "null"
             ],
-            "description": "新的客户端自定义状态（最长 64 字符）。",
+            "enum": [
+              "open",
+              "in_progress",
+              "done",
+              "cancelled"
+            ],
+            "description": "新的客户端自定义状态，取 `open`、`in_progress`、`done`、`cancelled` 之一。",
             "maxLength": 64
           },
           "priority": {
@@ -33742,8 +33770,11 @@
           },
           "target_status": {
             "type": "string",
+            "enum": [
+              "done"
+            ],
             "maxLength": 64,
-            "description": "要设置的客户端自定义状态（最长 64 字符），没有固定状态机。"
+            "description": "要设置的目标状态，必须为 `done`，其他取值一律拒绝。"
           },
           "idempotency_key": {
             "type": "string",
@@ -33777,7 +33808,13 @@
               "string",
               "null"
             ],
-            "description": "可选，设置在转化后后续行动上的客户端自定义状态（最长 64 字符）。",
+            "enum": [
+              "open",
+              "in_progress",
+              "done",
+              "cancelled"
+            ],
+            "description": "可选，设置在转化后后续行动上的状态，取 `open`、`in_progress`、`done`、`cancelled` 之一。",
             "maxLength": 64
           },
           "idempotency_key": {
diff --git a/api-reference/openapi.en.json b/api-reference/openapi.en.json
index 1a797fbb..25a09cd4 100644
--- a/api-reference/openapi.en.json
+++ b/api-reference/openapi.en.json
@@ -4991,7 +4991,10 @@
             "type": "string"
           },
           "target_status": {
-            "description": "Client-defined status to set (max 64 characters). There is no fixed state machine.",
+            "description": "Target status. Must be `done`; any other value is rejected.",
+            "enum": [
+              "done"
+            ],
             "maxLength": 64,
             "type": "string"
           },
@@ -5057,7 +5060,13 @@
             "type": "string"
           },
           "target_status": {
-            "description": "Optional client-defined status to set on the converted follow-up (max 64 characters).",
+            "description": "Optional status to set on the converted follow-up. One of `open`, `in_progress`, `done`, `cancelled`.",
+            "enum": [
+              "open",
+              "in_progress",
+              "done",
+              "cancelled"
+            ],
             "maxLength": 64,
             "type": [
               "string",
@@ -6649,7 +6658,13 @@
             "type": "string"
           },
           "status": {
-            "description": "Optional client-defined initial status (max 64 characters).",
+            "description": "Initial status. One of `open`, `in_progress`, `done`, `cancelled`; defaults to `open` when omitted or blank.",
+            "enum": [
+              "open",
+              "in_progress",
+              "done",
+              "cancelled"
+            ],
             "maxLength": 64,
             "type": "string"
           },
@@ -13348,6 +13363,10 @@
             },
             "type": "array"
           },
+          "release_limited": {
+            "description": "Whether the account has used up its license release quota for the current 30-day window. While `true`, releasing a seat fails with error code `NoLicense`.",
+            "type": "boolean"
+          },
           "total": {
             "description": "Number of people holding an active license.",
             "format": "int64",
@@ -13356,7 +13375,8 @@
         },
         "required": [
           "total",
-          "items"
+          "items",
+          "release_limited"
         ],
         "type": "object"
       },
@@ -22640,12 +22660,22 @@
         "description": "Fixed-time notification config.",
         "properties": {
           "cycle": {
-            "description": "Notification cycle; only `day` is supported.",
+            "description": "Notification cycle: `day` sends every day; `week` sends on the weekdays listed in `days`; `month` sends on the day-of-month values listed in `days`.",
             "enum": [
-              "day"
+              "day",
+              "week",
+              "month"
             ],
             "type": "string"
           },
+          "days": {
+            "description": "Days the notification fires on, read in the schedule's timezone. For `week`, weekday numbers 0-6 (0 = Sunday); for `month`, day-of-month numbers 1-31, and a month without that date is skipped. Required when `cycle` is `week` or `month`; ignored when `cycle` is `day`.",
+            "items": {
+              "format": "int64",
+              "type": "integer"
+            },
+            "type": "array"
+          },
           "start": {
             "description": "Time of day to send, format `HH:MM` (24-hour).",
             "type": "string"
@@ -27760,7 +27790,13 @@
             ]
           },
           "status": {
-            "description": "New client-defined status (max 64 characters).",
+            "description": "New status. One of `open`, `in_progress`, `done`, `cancelled`.",
+            "enum": [
+              "open",
+              "in_progress",
+              "done",
+              "cancelled"
+            ],
             "maxLength": 64,
             "type": [
               "string",
@@ -48975,6 +49011,7 @@
                         "updated_by": 0
                       }
                     ],
+                    "release_limited": false,
                     "total": 2
                   },
                   "request_id": "01J0D5Y31GY2TWAHRP3Q8K4M6N"
diff --git a/api-reference/openapi.zh.json b/api-reference/openapi.zh.json
index d2df26db..281ea240 100644
--- a/api-reference/openapi.zh.json
+++ b/api-reference/openapi.zh.json
@@ -4991,7 +4991,10 @@
             "type": "string"
           },
           "target_status": {
-            "description": "要设置的客户端自定义状态（最长 64 字符），没有固定状态机。",
+            "description": "要设置的目标状态，必须为 `done`，其他取值一律拒绝。",
+            "enum": [
+              "done"
+            ],
             "maxLength": 64,
             "type": "string"
           },
@@ -5057,7 +5060,13 @@
             "type": "string"
           },
           "target_status": {
-            "description": "可选，设置在转化后后续行动上的客户端自定义状态（最长 64 字符）。",
+            "description": "可选，设置在转化后后续行动上的状态，取 `open`、`in_progress`、`done`、`cancelled` 之一。",
+            "enum": [
+              "open",
+              "in_progress",
+              "done",
+              "cancelled"
+            ],
             "maxLength": 64,
             "type": [
               "string",
@@ -6649,7 +6658,13 @@
             "type": "string"
           },
           "status": {
-            "description": "可选的客户端自定义初始状态（最长 64 字符）。",
+            "description": "可选，客户端自定义的初始状态，取 `open`、`in_progress`、`done`、`cancelled` 之一；省略或为空时默认为 `open`。",
+            "enum": [
+              "open",
+              "in_progress",
+              "done",
+              "cancelled"
+            ],
             "maxLength": 64,
             "type": "string"
           },
@@ -13348,6 +13363,10 @@
             },
             "type": "array"
           },
+          "release_limited": {
+            "description": "当前 30 天窗口内的许可释放配额是否已用尽。为 `true` 时释放席位会返回错误码 `NoLicense`。",
+            "type": "boolean"
+          },
           "total": {
             "description": "持有有效许可的人员数量。",
             "format": "int64",
@@ -13356,7 +13375,8 @@
         },
         "required": [
           "total",
-          "items"
+          "items",
+          "release_limited"
         ],
         "type": "object"
       },
@@ -22640,12 +22660,22 @@
         "description": "固定时间通知配置。",
         "properties": {
           "cycle": {
-            "description": "通知周期，仅支持 `day`（按天）。",
+            "description": "通知周期：`day` 每天发送；`week` 在 `days` 列出的星期发送；`month` 在 `days` 列出的每月日期发送。",
             "enum": [
-              "day"
+              "day",
+              "week",
+              "month"
             ],
             "type": "string"
           },
+          "days": {
+            "description": "通知发送日，按值班表时区的墙钟计算。`week` 为星期几（0-6，0 表示周日）；`month` 为每月第几日（1-31，当月没有该日则跳过）。`cycle` 为 `week` 或 `month` 时必填，为 `day` 时忽略。",
+            "items": {
+              "format": "int64",
+              "type": "integer"
+            },
+            "type": "array"
+          },
           "start": {
             "description": "发送时间，格式 `HH:MM`（24 小时制）。",
             "type": "string"
@@ -27760,7 +27790,13 @@
             ]
           },
           "status": {
-            "description": "新的客户端自定义状态（最长 64 字符）。",
+            "description": "新的客户端自定义状态，取 `open`、`in_progress`、`done`、`cancelled` 之一。",
+            "enum": [
+              "open",
+              "in_progress",
+              "done",
+              "cancelled"
+            ],
             "maxLength": 64,
             "type": [
               "string",
@@ -48975,6 +49011,7 @@
                         "updated_by": 0
                       }
                     ],
+                    "release_limited": false,
                     "total": 2
                   },
                   "request_id": "01J0D5Y31GY2TWAHRP3Q8K4M6N"