diff --git a/src/__tests__/lib/api/resources/Messages.test.ts b/src/__tests__/lib/api/resources/Messages.test.ts
index 8b7da8c..9e49e88 100644
--- a/src/__tests__/lib/api/resources/Messages.test.ts
+++ b/src/__tests__/lib/api/resources/Messages.test.ts
@@ -185,6 +185,70 @@ describe("lib/api/resources/Messages: ", () => {
       expect(result).toEqual(expectedResponseData);
     });
 
+    it("successfully gets messages with last_id parameter.", async () => {
+      const endpoint = `${GENERAL_ENDPOINT}/api/accounts/${accountId}/inboxes/${inboxId}/messages`;
+      const lastId = 100;
+      const expectedResponseData = [responseData];
+
+      mock
+        .onGet(endpoint, { params: { last_id: lastId } })
+        .reply(200, expectedResponseData);
+
+      const result = await messagesAPI.get(inboxId, { last_id: lastId });
+
+      expect(mock.history.get[0].url).toEqual(endpoint);
+      expect(mock.history.get[0].params).toEqual({ last_id: lastId });
+      expect(result).toEqual(expectedResponseData);
+    });
+
+    it("successfully gets messages with page parameter.", async () => {
+      const endpoint = `${GENERAL_ENDPOINT}/api/accounts/${accountId}/inboxes/${inboxId}/messages`;
+      const page = 2;
+      const expectedResponseData = [responseData];
+
+      mock
+        .onGet(endpoint, { params: { page } })
+        .reply(200, expectedResponseData);
+
+      const result = await messagesAPI.get(inboxId, { page });
+
+      expect(mock.history.get[0].url).toEqual(endpoint);
+      expect(mock.history.get[0].params).toEqual({ page });
+      expect(result).toEqual(expectedResponseData);
+    });
+
+    it("successfully gets messages with search parameter.", async () => {
+      const endpoint = `${GENERAL_ENDPOINT}/api/accounts/${accountId}/inboxes/${inboxId}/messages`;
+      const search = "test query";
+      const expectedResponseData = [responseData];
+
+      mock
+        .onGet(endpoint, { params: { search } })
+        .reply(200, expectedResponseData);
+
+      const result = await messagesAPI.get(inboxId, { search });
+
+      expect(mock.history.get[0].url).toEqual(endpoint);
+      expect(mock.history.get[0].params).toEqual({ search });
+      expect(result).toEqual(expectedResponseData);
+    });
+
+    it("successfully gets messages with all query parameters.", async () => {
+      const endpoint = `${GENERAL_ENDPOINT}/api/accounts/${accountId}/inboxes/${inboxId}/messages`;
+      const options = { last_id: 100, page: 2, search: "test query" };
+      const expectedResponseData = [responseData];
+
+      mock
+        .onGet(endpoint, { params: options })
+        .reply(200, expectedResponseData);
+
+      const result = await messagesAPI.get(inboxId, options);
+
+      expect(mock.history.get[0].url).toEqual(endpoint);
+      expect(mock.history.get[0].params).toEqual(options);
+      expect(result).toEqual(expectedResponseData);
+    });
+
     it("fails with error.", async () => {
       const expectedErrorMessage = "Request failed with status code 404";
 
diff --git a/src/lib/api/resources/Messages.ts b/src/lib/api/resources/Messages.ts
index 4e34239..cb8186e 100644
--- a/src/lib/api/resources/Messages.ts
+++ b/src/lib/api/resources/Messages.ts
@@ -5,6 +5,7 @@ import CONFIG from "../../../config";
 import {
   EmailHeaders,
   Message,
+  MessageListOptions,
   MessageUpdateParams,
   Report,
   SpamReport,
@@ -58,10 +59,16 @@ export default class MessagesApi {
   /**
    * Gets all messages in inboxes.
    */
-  public async get(inboxId: number) {
+  public async get(inboxId: number, options?: MessageListOptions) {
     const url = `${this.messagesURL}/${inboxId}/messages`;
 
-    return this.client.get<Message[], Message[]>(url);
+    const params = {
+      ...(options?.last_id !== undefined && { last_id: options.last_id }),
+      ...(options?.page !== undefined && { page: options.page }),
+      ...(options?.search && { search: options.search }),
+    };
+
+    return this.client.get<Message[], Message[]>(url, { params });
   }
 
   /**
diff --git a/src/types/api/messages.ts b/src/types/api/messages.ts
index e7f3cba..0a376b3 100644
--- a/src/types/api/messages.ts
+++ b/src/types/api/messages.ts
@@ -1,3 +1,8 @@
+export type SmtpInformationData = {
+  mail_from_addr: string;
+  client_ip: string;
+};
+
 export type Message = {
   id: number;
   inbox_id: number;
@@ -22,6 +27,7 @@ export type Message = {
   blacklists_report_info: boolean;
   smtp_information: {
     ok: boolean;
+    data?: SmtpInformationData;
   };
 };
 
@@ -69,3 +75,9 @@ export type SpamReport = {
 export type MessageUpdateParams = {
   isRead: boolean;
 };
+
+export type MessageListOptions = {
+  last_id?: number;
+  page?: number;
+  search?: string;
+};