diff --git a/packages/ic-management/README.md b/packages/ic-management/README.md
index 2ef4c290..156c4737 100644
--- a/packages/ic-management/README.md
+++ b/packages/ic-management/README.md
@@ -39,11 +39,11 @@ const agent = await createAgent({
   host: HOST,
 });
 
-const { getCanisterDetails } = ICMgmtCanister.create({
+const { canisterStatus } = ICMgmtCanister.create({
   agent,
 });
 
-const details = await getCanisterDetails(YOUR_CANISTER_ID);
+const { status, memory_size, ...rest } = await canisterStatus(YOUR_CANISTER_ID);
 ```
 
 ## Features
diff --git a/packages/ic-management/src/errors/ic-management.errors.spec.ts b/packages/ic-management/src/errors/ic-management.errors.spec.ts
deleted file mode 100644
index b56da816..00000000
--- a/packages/ic-management/src/errors/ic-management.errors.spec.ts
+++ /dev/null
@@ -1,26 +0,0 @@
-import { mapError, UserNotTheControllerError } from "./ic-management.errors";
-
-describe("IC Management Error utils", () => {
-  describe("mapError", () => {
-    it("returns error based on code", () => {
-      expect(mapError(new Error("code: 403"))).toBeInstanceOf(
-        UserNotTheControllerError
-      );
-      expect(
-        mapError(new Error("This is an error message with\ncode: 514"))
-      ).toBeInstanceOf(Error);
-      expect(
-        mapError(new Error("And this is yet another one with\ncode: 509"))
-      ).toBeInstanceOf(Error);
-    });
-
-    it("returns Error if no code is found", () => {
-      expect(mapError(new Error("no code is found here"))).toBeInstanceOf(
-        Error
-      );
-      expect(
-        mapError(new Error("erro message with code: 509 in the same line"))
-      ).toBeInstanceOf(Error);
-    });
-  });
-});
diff --git a/packages/ic-management/src/errors/ic-management.errors.ts b/packages/ic-management/src/errors/ic-management.errors.ts
deleted file mode 100644
index d3ef0be6..00000000
--- a/packages/ic-management/src/errors/ic-management.errors.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-/**
- * Parses and throws convenient error class.
- *
- * @throws UserNotTheControllerError and Error.
- */
-export function mapError(error: Error | unknown): Error | unknown {
-  const statusLine =
-    error instanceof Error
-      ? error.message
-      : ""
-          .split("\n")
-          .map((l) => l.trim().toLowerCase())
-          .find(
-            (l) => l.startsWith("code:") || l.startsWith("http status code:")
-          );
-
-  if (statusLine?.includes("403")) {
-    return new UserNotTheControllerError();
-  }
-  return error;
-}
-
-export class UserNotTheControllerError extends Error {}
diff --git a/packages/ic-management/src/ic-management.canister.spec.ts b/packages/ic-management/src/ic-management.canister.spec.ts
index f25be6a0..801373c4 100644
--- a/packages/ic-management/src/ic-management.canister.spec.ts
+++ b/packages/ic-management/src/ic-management.canister.spec.ts
@@ -2,15 +2,9 @@ import type { ManagementCanisterRecord } from "@dfinity/agent";
 import { ActorSubclass, HttpAgent } from "@dfinity/agent";
 import { Principal } from "@dfinity/principal";
 import { mock } from "jest-mock-extended";
-import { UserNotTheControllerError } from "./errors/ic-management.errors";
 import { ICManagementCanister } from "./ic-management.canister";
-import {
-  mockCanisterDetails,
-  mockCanisterId,
-  mockCanisterSettings,
-} from "./ic-management.mock";
-import { CanisterStatusDidResponse } from "./types/ic-management.did";
-import { toCanisterDetails } from "./utils/ic-management.converters";
+import { mockCanisterId, mockCanisterSettings } from "./ic-management.mock";
+import { CanisterStatusResponse } from "./types/ic-management.responses";
 
 describe("ICManagementCanister", () => {
   const mockAgent: HttpAgent = mock<HttpAgent>();
@@ -23,7 +17,7 @@ describe("ICManagementCanister", () => {
   };
 
   describe("ICManagementCanister.getCanisterDetails", () => {
-    it("returns account identifier when success", async () => {
+    it("returns canister status when success", async () => {
       const settings = {
         freezing_threshold: BigInt(2),
         controllers: [
@@ -34,7 +28,7 @@ describe("ICManagementCanister", () => {
         memory_allocation: BigInt(4),
         compute_allocation: BigInt(10),
       };
-      const response: CanisterStatusDidResponse = {
+      const response: CanisterStatusResponse = {
         status: { running: null },
         memory_size: BigInt(1000),
         cycles: BigInt(10_000),
@@ -46,24 +40,9 @@ describe("ICManagementCanister", () => {
 
       const icManagement = await createICManagement(service);
 
-      const res = await icManagement.getCanisterDetails(mockCanisterDetails.id);
+      const res = await icManagement.canisterStatus(mockCanisterId);
 
-      expect(res).toEqual(
-        toCanisterDetails({ response, canisterId: mockCanisterDetails.id })
-      );
-    });
-
-    it("throws UserNotTheControllerError", async () => {
-      const error = new Error("code: 403");
-      const service = mock<ManagementCanisterRecord>();
-      service.canister_status.mockRejectedValue(error);
-
-      const icManagement = await createICManagement(service);
-
-      const call = () =>
-        icManagement.getCanisterDetails(Principal.fromText("aaaaa-aa"));
-
-      expect(call).rejects.toThrowError(UserNotTheControllerError);
+      expect(res).toEqual(response);
     });
 
     it("throws Error", async () => {
@@ -74,7 +53,7 @@ describe("ICManagementCanister", () => {
       const icManagement = await createICManagement(service);
 
       const call = () =>
-        icManagement.getCanisterDetails(Principal.fromText("aaaaa-aa"));
+        icManagement.canisterStatus(Principal.fromText("aaaaa-aa"));
 
       expect(call).rejects.toThrowError(Error);
     });
@@ -112,21 +91,6 @@ describe("ICManagementCanister", () => {
       expect(service.update_settings).toBeCalled();
     });
 
-    it("throws UserNotTheControllerError", async () => {
-      const error = new Error("code: 403");
-      const service = mock<ManagementCanisterRecord>();
-      service.update_settings.mockRejectedValue(error);
-
-      const icManagement = await createICManagement(service);
-
-      const call = () =>
-        icManagement.updateSettings({
-          canisterId: mockCanisterId,
-          settings: mockCanisterSettings,
-        });
-      expect(call).rejects.toThrowError(UserNotTheControllerError);
-    });
-
     it("throws Error", async () => {
       const error = new Error("Test");
       const service = mock<ManagementCanisterRecord>();
diff --git a/packages/ic-management/src/ic-management.canister.ts b/packages/ic-management/src/ic-management.canister.ts
index c0d55390..9b71d872 100644
--- a/packages/ic-management/src/ic-management.canister.ts
+++ b/packages/ic-management/src/ic-management.canister.ts
@@ -4,14 +4,9 @@ import {
 } from "@dfinity/agent";
 import { Principal } from "@dfinity/principal";
 import { toNullable } from "@dfinity/utils";
-import { mapError } from "./errors/ic-management.errors";
 import type { ICManagementCanisterOptions } from "./types/canister.options";
-import type { CanisterStatusDidResponse } from "./types/ic-management.did";
-import type {
-  CanisterDetails,
-  CanisterSettings,
-} from "./types/ic-management.response";
-import { toCanisterDetails } from "./utils/ic-management.converters";
+import type { UpdateSettingsParams } from "./types/ic-management.params";
+import type { CanisterStatusResponse } from "./types/ic-management.responses";
 
 export class ICManagementCanister {
   private constructor(private readonly service: ManagementCanisterRecord) {
@@ -30,25 +25,12 @@ export class ICManagementCanister {
    * Returns canister details (memory size, status, etc.)
    *
    * @param {Principal} canisterId
-   * @returns Promise<CanisterDetails>
-   * @throws UserNotTheController, Error
+   * @returns Promise<CanisterStatusResponse>
    */
-  public getCanisterDetails = async (
-    canisterId: Principal
-  ): Promise<CanisterDetails> => {
-    try {
-      const rawResponse: CanisterStatusDidResponse =
-        await this.service.canister_status({
-          canister_id: canisterId,
-        });
-      return toCanisterDetails({
-        response: rawResponse,
-        canisterId,
-      });
-    } catch (error: unknown) {
-      throw mapError(error);
-    }
-  };
+  canisterStatus = (canisterId: Principal): Promise<CanisterStatusResponse> =>
+    this.service.canister_status({
+      canister_id: canisterId,
+    });
 
   /**
    * Update canister settings
@@ -56,10 +38,8 @@ export class ICManagementCanister {
    * @param {Object} params
    * @param {Principal} params.canisterId
    * @param {CanisterSettings} params.settings
-   * @returns Promise<void>
-   * @throws UserNotTheController, Error
    */
-  public updateSettings = async ({
+  updateSettings = async ({
     canisterId,
     settings: {
       controllers,
@@ -67,25 +47,14 @@ export class ICManagementCanister {
       memoryAllocation,
       computeAllocation,
     },
-  }: {
-    canisterId: Principal;
-    settings: Partial<CanisterSettings>;
-  }): Promise<void> => {
-    try {
-      // Empty array does not change the value in the settings.
-      await this.service.update_settings({
-        canister_id: canisterId,
-        settings: {
-          controllers: toNullable(
-            controllers?.map((c) => Principal.fromText(c))
-          ),
-          freezing_threshold: toNullable(freezingThreshold),
-          memory_allocation: toNullable(memoryAllocation),
-          compute_allocation: toNullable(computeAllocation),
-        },
-      });
-    } catch (error: unknown) {
-      throw mapError(error);
-    }
-  };
+  }: UpdateSettingsParams): Promise<void> =>
+    this.service.update_settings({
+      canister_id: canisterId,
+      settings: {
+        controllers: toNullable(controllers?.map((c) => Principal.fromText(c))),
+        freezing_threshold: toNullable(freezingThreshold),
+        memory_allocation: toNullable(memoryAllocation),
+        compute_allocation: toNullable(computeAllocation),
+      },
+    });
 }
diff --git a/packages/ic-management/src/ic-management.mock.ts b/packages/ic-management/src/ic-management.mock.ts
index fa786ce5..0099a07a 100644
--- a/packages/ic-management/src/ic-management.mock.ts
+++ b/packages/ic-management/src/ic-management.mock.ts
@@ -1,9 +1,5 @@
 import { Identity } from "@dfinity/agent";
 import { Principal } from "@dfinity/principal";
-import {
-  CanisterDetails,
-  CanisterStatus,
-} from "./types/ic-management.response";
 
 export const mockPrincipalText =
   "xlmdg-vkosz-ceopx-7wtgu-g3xmd-koiyc-awqaq-7modz-zf6r6-364rh-oqe";
@@ -16,19 +12,6 @@ export const mockIdentity = {
 
 export const mockCanisterId = Principal.fromText("ryjl3-tyaaa-aaaaa-aaaba-cai");
 
-export const mockCanisterDetails: CanisterDetails = {
-  id: mockCanisterId,
-  status: CanisterStatus.Running,
-  memorySize: BigInt(10),
-  cycles: BigInt(30),
-  settings: {
-    controllers: [mockIdentity.getPrincipal().toText()],
-    freezingThreshold: BigInt(30),
-    memoryAllocation: BigInt(1000),
-    computeAllocation: BigInt(2000),
-  },
-};
-
 export const mockCanisterSettings = {
   freezing_threshold: BigInt(2),
   controllers: [
diff --git a/packages/ic-management/src/index.ts b/packages/ic-management/src/index.ts
index 84cc8329..6c9445f4 100644
--- a/packages/ic-management/src/index.ts
+++ b/packages/ic-management/src/index.ts
@@ -1,2 +1,3 @@
 export { ICManagementCanister } from "./ic-management.canister";
-export * from "./types/ic-management.response";
+export * from "./types/ic-management.params";
+export * from "./types/ic-management.responses";
diff --git a/packages/ic-management/src/types/ic-management.params.ts b/packages/ic-management/src/types/ic-management.params.ts
new file mode 100644
index 00000000..827f2469
--- /dev/null
+++ b/packages/ic-management/src/types/ic-management.params.ts
@@ -0,0 +1,14 @@
+import type { Principal } from "@dfinity/principal";
+import type { QueryParams } from "@dfinity/utils/src";
+
+export interface CanisterSettings {
+  controllers?: string[];
+  freezingThreshold?: bigint;
+  memoryAllocation?: bigint;
+  computeAllocation?: bigint;
+}
+
+export type UpdateSettingsParams = {
+  canisterId: Principal;
+  settings: CanisterSettings;
+} & Omit<QueryParams, "certified">;
diff --git a/packages/ic-management/src/types/ic-management.response.ts b/packages/ic-management/src/types/ic-management.response.ts
deleted file mode 100644
index 9209315d..00000000
--- a/packages/ic-management/src/types/ic-management.response.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-import type { Principal } from "@dfinity/principal";
-
-export interface CanisterSettings {
-  controllers: string[];
-  freezingThreshold: bigint;
-  memoryAllocation: bigint;
-  computeAllocation: bigint;
-}
-
-export enum CanisterStatus {
-  Stopped,
-  Stopping,
-  Running,
-}
-
-export interface CanisterDetails {
-  id: Principal;
-  status: CanisterStatus;
-  memorySize: bigint;
-  cycles: bigint;
-  settings: CanisterSettings;
-  moduleHash?: ArrayBuffer;
-}
diff --git a/packages/ic-management/src/types/ic-management.did.ts b/packages/ic-management/src/types/ic-management.responses.ts
similarity index 52%
rename from packages/ic-management/src/types/ic-management.did.ts
rename to packages/ic-management/src/types/ic-management.responses.ts
index 36f8e0d5..164bb08d 100644
--- a/packages/ic-management/src/types/ic-management.did.ts
+++ b/packages/ic-management/src/types/ic-management.responses.ts
@@ -1,14 +1,18 @@
 import type { definite_canister_settings } from "../../candid/ic-management";
 
-export type CanisterStatusDid =
-  | { stopped: null }
-  | { stopping: null }
-  | { running: null };
-
-export type CanisterStatusDidResponse = {
-  status: CanisterStatusDid;
+export interface CanisterStatusResponse {
+  status:
+    | {
+        stopped: null;
+      }
+    | {
+        stopping: null;
+      }
+    | {
+        running: null;
+      };
   memory_size: bigint;
   cycles: bigint;
   settings: definite_canister_settings;
   module_hash: [] | [Array<number>];
-};
+}
diff --git a/packages/ic-management/src/utils/ic-management.converters.ts b/packages/ic-management/src/utils/ic-management.converters.ts
deleted file mode 100644
index 9ec0bd6e..00000000
--- a/packages/ic-management/src/utils/ic-management.converters.ts
+++ /dev/null
@@ -1,42 +0,0 @@
-import type { Principal } from "@dfinity/principal";
-import { nonNullish } from "@dfinity/utils";
-import type {
-  CanisterStatusDid as RawCanisterStatus,
-  CanisterStatusDidResponse,
-} from "../types/ic-management.did";
-import type { CanisterDetails } from "../types/ic-management.response";
-import { CanisterStatus } from "../types/ic-management.response";
-
-const getCanisterStatus = (status: RawCanisterStatus): CanisterStatus => {
-  if ("stopped" in status) {
-    return CanisterStatus.Stopped;
-  } else if ("stopping" in status) {
-    return CanisterStatus.Stopping;
-  } else if ("running" in status) {
-    return CanisterStatus.Running;
-  }
-  throw new Error(status);
-};
-
-export const toCanisterDetails = ({
-  response: { memory_size, status, cycles, settings, module_hash },
-  canisterId,
-}: {
-  response: CanisterStatusDidResponse;
-  canisterId: Principal;
-}): CanisterDetails => ({
-  id: canisterId,
-  status: getCanisterStatus(status),
-  memorySize: memory_size,
-  cycles: cycles,
-  settings: {
-    controllers: settings.controllers.map((principal) => principal.toText()),
-    freezingThreshold: settings.freezing_threshold,
-    memoryAllocation: settings.memory_allocation,
-    computeAllocation: settings.compute_allocation,
-  },
-  moduleHash:
-    module_hash.length > 0 && nonNullish(module_hash[0])
-      ? new Uint8Array(module_hash[0]).buffer
-      : undefined,
-});