diff --git a/x-pack/plugins/alerting/common/routes/rule/apis/unmute_all/index.ts b/x-pack/plugins/alerting/common/routes/rule/apis/unmute_all/index.ts
new file mode 100644
index 00000000000000..022a5eee7b9427
--- /dev/null
+++ b/x-pack/plugins/alerting/common/routes/rule/apis/unmute_all/index.ts
@@ -0,0 +1,12 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+export { unmuteAllRuleRequestParamsSchema } from './schemas/latest';
+export type { UnmuteAllRuleRequestParams } from './types/latest';
+
+export { unmuteAllRuleRequestParamsSchema as unmuteAllRuleRequestParamsSchemaV1 } from './schemas/v1';
+export type { UnmuteAllRuleRequestParams as UnmuteAllRuleRequestParamsV1 } from './types/v1';
diff --git a/x-pack/plugins/alerting/common/routes/rule/apis/unmute_all/schemas/latest.ts b/x-pack/plugins/alerting/common/routes/rule/apis/unmute_all/schemas/latest.ts
new file mode 100644
index 00000000000000..25300c97a6d2e1
--- /dev/null
+++ b/x-pack/plugins/alerting/common/routes/rule/apis/unmute_all/schemas/latest.ts
@@ -0,0 +1,8 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+export * from './v1';
diff --git a/x-pack/plugins/alerting/common/routes/rule/apis/unmute_all/schemas/v1.ts b/x-pack/plugins/alerting/common/routes/rule/apis/unmute_all/schemas/v1.ts
new file mode 100644
index 00000000000000..890ba1925fbefe
--- /dev/null
+++ b/x-pack/plugins/alerting/common/routes/rule/apis/unmute_all/schemas/v1.ts
@@ -0,0 +1,16 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import { schema } from '@kbn/config-schema';
+
+export const unmuteAllRuleRequestParamsSchema = schema.object({
+  id: schema.string({
+    meta: {
+      description: 'The identifier for the rule.',
+    },
+  }),
+});
diff --git a/x-pack/plugins/alerting/common/routes/rule/apis/unmute_all/types/latest.ts b/x-pack/plugins/alerting/common/routes/rule/apis/unmute_all/types/latest.ts
new file mode 100644
index 00000000000000..25300c97a6d2e1
--- /dev/null
+++ b/x-pack/plugins/alerting/common/routes/rule/apis/unmute_all/types/latest.ts
@@ -0,0 +1,8 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+export * from './v1';
diff --git a/x-pack/plugins/alerting/common/routes/rule/apis/unmute_all/types/v1.ts b/x-pack/plugins/alerting/common/routes/rule/apis/unmute_all/types/v1.ts
new file mode 100644
index 00000000000000..25638574f3972a
--- /dev/null
+++ b/x-pack/plugins/alerting/common/routes/rule/apis/unmute_all/types/v1.ts
@@ -0,0 +1,11 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import type { TypeOf } from '@kbn/config-schema';
+import { unmuteAllRuleRequestParamsSchemaV1 } from '..';
+
+export type UnmuteAllRuleRequestParams = TypeOf<typeof unmuteAllRuleRequestParamsSchemaV1>;
diff --git a/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/index.ts b/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/index.ts
new file mode 100644
index 00000000000000..3dcd4557188af2
--- /dev/null
+++ b/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/index.ts
@@ -0,0 +1,8 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+export { unmuteAll } from './unmute_all';
diff --git a/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/schemas/index.ts b/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/schemas/index.ts
new file mode 100644
index 00000000000000..27354c6d51bef8
--- /dev/null
+++ b/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/schemas/index.ts
@@ -0,0 +1,8 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+export * from './unmute_all_rule_schemas';
diff --git a/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/schemas/unmute_all_rule_schemas.ts b/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/schemas/unmute_all_rule_schemas.ts
new file mode 100644
index 00000000000000..28be642e9ca49d
--- /dev/null
+++ b/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/schemas/unmute_all_rule_schemas.ts
@@ -0,0 +1,12 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import { schema } from '@kbn/config-schema';
+
+export const unmuteAllRuleParamsSchema = schema.object({
+  id: schema.string(),
+});
diff --git a/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/types/index.ts b/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/types/index.ts
new file mode 100644
index 00000000000000..36ee54afdda07a
--- /dev/null
+++ b/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/types/index.ts
@@ -0,0 +1,8 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+export * from './unmute_all_rule_types';
diff --git a/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/types/unmute_all_rule_types.ts b/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/types/unmute_all_rule_types.ts
new file mode 100644
index 00000000000000..3e82d8901dc019
--- /dev/null
+++ b/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/types/unmute_all_rule_types.ts
@@ -0,0 +1,11 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import type { TypeOf } from '@kbn/config-schema';
+import { unmuteAllRuleParamsSchema } from '../schemas';
+
+export type UnmuteAllRuleParams = TypeOf<typeof unmuteAllRuleParamsSchema>;
diff --git a/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/unmute_all.test.ts b/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/unmute_all.test.ts
new file mode 100644
index 00000000000000..531b157a668991
--- /dev/null
+++ b/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/unmute_all.test.ts
@@ -0,0 +1,76 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import { RulesClientContext } from '../../../../rules_client';
+import { unmuteAll } from './unmute_all';
+import { savedObjectsRepositoryMock } from '@kbn/core-saved-objects-api-server-mocks';
+
+jest.mock('../../../../lib/retry_if_conflicts', () => ({
+  retryIfConflicts: (_: unknown, id: unknown, asyncFn: () => Promise<unknown>) => {
+    return asyncFn();
+  },
+}));
+
+jest.mock('../../../../rules_client/lib', () => ({
+  updateMetaAttributes: () => {},
+}));
+
+jest.mock('../../../../saved_objects', () => ({
+  partiallyUpdateRule: async () => {},
+}));
+
+const loggerErrorMock = jest.fn();
+const getBulkMock = jest.fn();
+
+const savedObjectsMock = savedObjectsRepositoryMock.create();
+savedObjectsMock.get = jest.fn().mockReturnValue({
+  attributes: {
+    actions: [],
+  },
+  version: '9.0.0',
+});
+
+const context = {
+  logger: { error: loggerErrorMock },
+  getActionsClient: () => {
+    return {
+      getBulk: getBulkMock,
+    };
+  },
+  unsecuredSavedObjectsClient: savedObjectsMock,
+  authorization: { ensureAuthorized: async () => {} },
+  ruleTypeRegistry: {
+    ensureRuleTypeEnabled: () => {},
+  },
+  getUserName: async () => {},
+} as unknown as RulesClientContext;
+
+describe('validate unmuteAll parameters', () => {
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should not throw an error for valid params', () => {
+    const validParams = {
+      id: 'ble',
+    };
+
+    expect(() => unmuteAll(context, validParams)).not.toThrow();
+    expect(savedObjectsMock.get).toHaveBeenCalled();
+  });
+
+  it('should throw Boom.badRequest for invalid params', async () => {
+    const invalidParams = {
+      id: 22,
+    };
+
+    // @ts-expect-error wrong type for testing purposes
+    await expect(unmuteAll(context, invalidParams)).rejects.toThrowErrorMatchingInlineSnapshot(
+      `"Error validating unmute all parameters - [id]: expected value of type [string] but got [number]"`
+    );
+  });
+});
diff --git a/x-pack/plugins/alerting/server/rules_client/methods/unmute_all.ts b/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/unmute_all.ts
similarity index 67%
rename from x-pack/plugins/alerting/server/rules_client/methods/unmute_all.ts
rename to x-pack/plugins/alerting/server/application/rule/methods/unmute_all/unmute_all.ts
index e007633e4012d4..722cfed3700d0c 100644
--- a/x-pack/plugins/alerting/server/rules_client/methods/unmute_all.ts
+++ b/x-pack/plugins/alerting/server/application/rule/methods/unmute_all/unmute_all.ts
@@ -5,19 +5,22 @@
  * 2.0.
  */
 
-import { RawRule } from '../../types';
-import { WriteOperations, AlertingAuthorizationEntity } from '../../authorization';
-import { retryIfConflicts } from '../../lib/retry_if_conflicts';
-import { partiallyUpdateRule, RULE_SAVED_OBJECT_TYPE } from '../../saved_objects';
-import { ruleAuditEvent, RuleAuditAction } from '../common/audit_events';
-import { RulesClientContext } from '../types';
-import { updateMetaAttributes } from '../lib';
-import { clearUnscheduledSnoozeAttributes } from '../common';
-import { RuleAttributes } from '../../data/rule/types';
+import Boom from '@hapi/boom';
+import { RawRule } from '../../../../types';
+import { WriteOperations, AlertingAuthorizationEntity } from '../../../../authorization';
+import { retryIfConflicts } from '../../../../lib/retry_if_conflicts';
+import { partiallyUpdateRule, RULE_SAVED_OBJECT_TYPE } from '../../../../saved_objects';
+import { ruleAuditEvent, RuleAuditAction } from '../../../../rules_client/common/audit_events';
+import { RulesClientContext } from '../../../../rules_client/types';
+import { updateMetaAttributes } from '../../../../rules_client/lib';
+import { clearUnscheduledSnoozeAttributes } from '../../../../rules_client/common';
+import { RuleAttributes } from '../../../../data/rule/types';
+import { UnmuteAllRuleParams } from './types';
+import { unmuteAllRuleParamsSchema } from './schemas';
 
 export async function unmuteAll(
   context: RulesClientContext,
-  { id }: { id: string }
+  { id }: UnmuteAllRuleParams
 ): Promise<void> {
   return await retryIfConflicts(
     context.logger,
@@ -26,7 +29,14 @@ export async function unmuteAll(
   );
 }
 
-async function unmuteAllWithOCC(context: RulesClientContext, { id }: { id: string }) {
+async function unmuteAllWithOCC(context: RulesClientContext, params: UnmuteAllRuleParams) {
+  try {
+    unmuteAllRuleParamsSchema.validate(params);
+  } catch (error) {
+    throw Boom.badRequest(`Error validating unmute all parameters - ${error.message}`);
+  }
+
+  const { id } = params;
   const { attributes, version } = await context.unsecuredSavedObjectsClient.get<RawRule>(
     RULE_SAVED_OBJECT_TYPE,
     id
diff --git a/x-pack/plugins/alerting/server/routes/index.ts b/x-pack/plugins/alerting/server/routes/index.ts
index 352eb293fff773..c9ecb0b0ac17cc 100644
--- a/x-pack/plugins/alerting/server/routes/index.ts
+++ b/x-pack/plugins/alerting/server/routes/index.ts
@@ -33,7 +33,7 @@ import { resolveRuleRoute } from './rule/apis/resolve';
 import { ruleTypesRoute } from './rule_types';
 import { muteAllRuleRoute } from './rule/apis/mute_all/mute_all_rule';
 import { muteAlertRoute } from './rule/apis/mute_alert/mute_alert';
-import { unmuteAllRuleRoute } from './unmute_all_rule';
+import { unmuteAllRuleRoute } from './rule/apis/unmute_all';
 import { unmuteAlertRoute } from './rule/apis/unmute_alert/unmute_alert_route';
 import { updateRuleApiKeyRoute } from './rule/apis/update_api_key/update_rule_api_key_route';
 import { bulkEditInternalRulesRoute } from './rule/apis/bulk_edit/bulk_edit_rules_route';
diff --git a/x-pack/plugins/alerting/server/routes/rule/apis/unmute_all/index.ts b/x-pack/plugins/alerting/server/routes/rule/apis/unmute_all/index.ts
new file mode 100644
index 00000000000000..cd6f357ef91309
--- /dev/null
+++ b/x-pack/plugins/alerting/server/routes/rule/apis/unmute_all/index.ts
@@ -0,0 +1,8 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+export { unmuteAllRuleRoute } from './unmute_all_rule';
diff --git a/x-pack/plugins/alerting/server/routes/unmute_all_rule.test.ts b/x-pack/plugins/alerting/server/routes/rule/apis/unmute_all/unmute_all_rule.test.ts
similarity index 85%
rename from x-pack/plugins/alerting/server/routes/unmute_all_rule.test.ts
rename to x-pack/plugins/alerting/server/routes/rule/apis/unmute_all/unmute_all_rule.test.ts
index 8671247987bd4c..e597e1b0fdef87 100644
--- a/x-pack/plugins/alerting/server/routes/unmute_all_rule.test.ts
+++ b/x-pack/plugins/alerting/server/routes/rule/apis/unmute_all/unmute_all_rule.test.ts
@@ -7,13 +7,13 @@
 
 import { unmuteAllRuleRoute } from './unmute_all_rule';
 import { httpServiceMock } from '@kbn/core/server/mocks';
-import { licenseStateMock } from '../lib/license_state.mock';
-import { mockHandlerArguments } from './_mock_handler_arguments';
-import { rulesClientMock } from '../rules_client.mock';
-import { RuleTypeDisabledError } from '../lib/errors/rule_type_disabled';
+import { licenseStateMock } from '../../../../lib/license_state.mock';
+import { mockHandlerArguments } from '../../../_mock_handler_arguments';
+import { rulesClientMock } from '../../../../rules_client.mock';
+import { RuleTypeDisabledError } from '../../../../lib/errors/rule_type_disabled';
 
 const rulesClient = rulesClientMock.create();
-jest.mock('../lib/license_api_access', () => ({
+jest.mock('../../../../lib/license_api_access', () => ({
   verifyApiAccess: jest.fn(),
 }));
 
diff --git a/x-pack/plugins/alerting/server/routes/unmute_all_rule.ts b/x-pack/plugins/alerting/server/routes/rule/apis/unmute_all/unmute_all_rule.ts
similarity index 73%
rename from x-pack/plugins/alerting/server/routes/unmute_all_rule.ts
rename to x-pack/plugins/alerting/server/routes/rule/apis/unmute_all/unmute_all_rule.ts
index a6a706a34eafd0..f9ab7d8d8d2846 100644
--- a/x-pack/plugins/alerting/server/routes/unmute_all_rule.ts
+++ b/x-pack/plugins/alerting/server/routes/rule/apis/unmute_all/unmute_all_rule.ts
@@ -6,18 +6,13 @@
  */
 
 import { IRouter } from '@kbn/core/server';
-import { schema } from '@kbn/config-schema';
-import { ILicenseState, RuleTypeDisabledError } from '../lib';
-import { verifyAccessAndContext } from './lib';
-import { AlertingRequestHandlerContext, BASE_ALERTING_API_PATH } from '../types';
-
-const paramSchema = schema.object({
-  id: schema.string({
-    meta: {
-      description: 'The identifier for the rule.',
-    },
-  }),
-});
+import { ILicenseState, RuleTypeDisabledError } from '../../../../lib';
+import { verifyAccessAndContext } from '../../../lib';
+import { AlertingRequestHandlerContext, BASE_ALERTING_API_PATH } from '../../../../types';
+import {
+  unmuteAllRuleRequestParamsSchemaV1,
+  UnmuteAllRuleRequestParamsV1,
+} from '../../../../../common/routes/rule/apis/unmute_all';
 
 export const unmuteAllRuleRoute = (
   router: IRouter<AlertingRequestHandlerContext>,
@@ -33,7 +28,7 @@ export const unmuteAllRuleRoute = (
       },
       validate: {
         request: {
-          params: paramSchema,
+          params: unmuteAllRuleRequestParamsSchemaV1,
         },
         response: {
           204: {
@@ -45,9 +40,9 @@ export const unmuteAllRuleRoute = (
     router.handleLegacyErrors(
       verifyAccessAndContext(licenseState, async function (context, req, res) {
         const rulesClient = (await context.alerting).getRulesClient();
-        const { id } = req.params;
+        const params: UnmuteAllRuleRequestParamsV1 = req.params;
         try {
-          await rulesClient.unmuteAll({ id });
+          await rulesClient.unmuteAll(params);
           return res.noContent();
         } catch (e) {
           if (e instanceof RuleTypeDisabledError) {
diff --git a/x-pack/plugins/alerting/server/rules_client/rules_client.ts b/x-pack/plugins/alerting/server/rules_client/rules_client.ts
index 163df75cc0e6b9..c889587469cea8 100644
--- a/x-pack/plugins/alerting/server/rules_client/rules_client.ts
+++ b/x-pack/plugins/alerting/server/rules_client/rules_client.ts
@@ -58,8 +58,8 @@ import { enableRule } from '../application/rule/methods/enable_rule/enable_rule'
 import { updateRuleApiKey } from '../application/rule/methods/update_api_key/update_rule_api_key';
 import { disableRule } from '../application/rule/methods/disable/disable_rule';
 import { muteInstance } from '../application/rule/methods/mute_alert/mute_instance';
+import { unmuteAll } from '../application/rule/methods/unmute_all';
 import { muteAll } from '../application/rule/methods/mute_all';
-import { unmuteAll } from './methods/unmute_all';
 import { unmuteInstance } from '../application/rule/methods/unmute_alert/unmute_instance';
 import { runSoon } from './methods/run_soon';
 import { listRuleTypes } from './methods/list_rule_types';