diff --git a/src/domain/authService.schema.ts b/src/domain/authService.schema.ts
index ca14905..fde6c4c 100644
--- a/src/domain/authService.schema.ts
+++ b/src/domain/authService.schema.ts
@@ -1,9 +1,102 @@
-export interface GetAuthMethodsReq {
+// Request schemas
+export interface OtpPleSendCodeReq {
+    unameMailPhone: string;
+    type: number;
+}
+
+export interface OtpPleVerifyCodeReq {
+    unameMailPhone: string;
+    type: number;
+    code: number;
+    os: string | null;
+    language: string | null;
+}
+
+export interface LoginPasswordAuthReq {
+    unameMailPhone: string;
+    password: string;
+    os: string | null;
+    language: string | null;
+}
+
+export interface PleSendVCodeReq {
+    phoneMail: string;
+    type: number;
+}
+
+export interface PleVerifyCodeReq {
+    phoneMail: string;
+    code: number;
+    type: number;
+}
+
+export interface FinishPleAccountReq {
+    phoneMail: string;
+    authCode: string;
+    username: string;
+    displayName: string;
+    os: string | null;
+    language: string | null;
+}
+
+export interface LoginWithGoogleReq {
+    code: string;
+    os: string | null;
+    language: string | null;
+}
+
+export interface LoginWithApple {
+    code: string;
+    isApple: boolean;
+    os: string | null;
+    language: string | null;
+}
+
+export interface RegisterReq {
+    username: string;
+    displayName: string;
+    password: string;
+    os: string | null;
+    language: string | null;
+}
+
+export interface ResetPasswordReq {
     unameMailPhone: string;
 }
 
+export interface VerifyPasswordResetReq {
+    unameMailPhone: string;
+    vCode: number;
+    newPassword: string;
+}
+
+// Response schemas
+export interface SignInSuccessResp {
+    token: string;
+    username: string;
+    displayName: string;
+    pfp: string;
+    userid: string;
+}
+
+// Types
 export interface AuthMethods {
     password: boolean;
     email: boolean;
     sms: boolean;
-}
\ No newline at end of file
+}
+
+export interface UserDataValidationResp {
+    used: boolean;
+}
+
+export interface PleVerifyCodeResp {
+    authCode: string;
+}
+
+export interface ResetPasswordResp {
+    userid: string;
+}
+
+export const VerificationTypeSMS = 0
+export const VerificationTypeEmail = 1
diff --git a/src/domain/common.schema.ts b/src/domain/common.schema.ts
deleted file mode 100644
index eda21e1..0000000
--- a/src/domain/common.schema.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export interface GenericErrorBody {
-    error: string;
-}
\ No newline at end of file
diff --git a/src/domain/http.schema.ts b/src/domain/http.schema.ts
new file mode 100644
index 0000000..c0c87eb
--- /dev/null
+++ b/src/domain/http.schema.ts
@@ -0,0 +1,7 @@
+export interface GenericErrorBody {
+    error: string;
+}
+
+export interface GenericSuccessBody {
+    response: string;
+}
\ No newline at end of file
diff --git a/src/services/authService.ts b/src/services/authService.ts
index a24d6a5..83036a0 100644
--- a/src/services/authService.ts
+++ b/src/services/authService.ts
@@ -1,10 +1,16 @@
 import {getClient} from "../core/http";
-import {AuthMethods} from "../domain/authService.schema";
+import {
+    AuthMethods, FinishPleAccountReq,
+    LoginPasswordAuthReq, LoginWithApple, LoginWithGoogleReq,
+    OtpPleSendCodeReq,
+    OtpPleVerifyCodeReq, PleVerifyCodeResp, RegisterReq, ResetPasswordReq, ResetPasswordResp,
+    SignInSuccessResp, UserDataValidationResp, VerifyPasswordResetReq
+} from "../domain/authService.schema";
 import {isAxiosError} from "axios";
-import {GenericErrorBody} from "../domain/common.schema";
+import {GenericErrorBody, GenericSuccessBody} from "../domain/http.schema";
 
 export class AuthService {
-    async getAuthMethods(unameMailPhone: String): Promise<AuthMethods> {
+    async getAuthMethods(unameMailPhone: string): Promise<AuthMethods> {
         try {
             const resp = await getClient().get<AuthMethods>(`user/authOptions?unameMailPhone=${unameMailPhone}`);
             return resp.data
@@ -15,4 +21,197 @@ export class AuthService {
             throw new Error("Unexpected error")
         }
     }
+
+    async otpSendCode(unameMailPhone: string, type: number): Promise<void> {
+        try {
+            await getClient().post<GenericSuccessBody>("v2/user/otpSendCode", <OtpPleSendCodeReq>{
+                unameMailPhone: unameMailPhone,
+                type: type
+            });
+            return
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    async otpVerifyCode(unameMailPhone: string, type: number, code: number): Promise<void> {
+        try {
+            await getClient().post<GenericSuccessBody>("v2/user/otpVerifyCode", <OtpPleVerifyCodeReq>{
+                unameMailPhone: unameMailPhone,
+                type: type,
+                code: code
+            });
+            return
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    async loginPasswordAuth(usernamePhoneMail: string, password: string): Promise<SignInSuccessResp> {
+        try {
+            const resp = await getClient().post<SignInSuccessResp>("v2/user/loginPasswordAuth", <LoginPasswordAuthReq>{
+                unameMailPhone: usernamePhoneMail,
+                password: password
+            });
+            return resp.data
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    async isUsernameUsed(username: string): Promise<Boolean> {
+        try {
+            const resp = await getClient().get<UserDataValidationResp>(`v2/user/unameUsage?username=${username}`);
+            return resp.data.used
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    async isEmailUsed(email: string): Promise<Boolean> {
+        try {
+            const resp = await getClient().get<UserDataValidationResp>(`v2/user/emailUsage?email=${email}`);
+            return resp.data.used
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    async pleSendVCode(phoneMail: string, type: number): Promise<void> {
+        try {
+            await getClient().post<UserDataValidationResp>("v2/user/pleSendVCode", <OtpPleSendCodeReq>{
+                unameMailPhone: phoneMail,
+                type: type,
+            });
+            return
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    async pleVerifyCode(phoneMail: string, type: number, code: number): Promise<string> {
+        try {
+            const resp = await getClient().post<PleVerifyCodeResp>("v2/user/pleVerifyCode", <OtpPleVerifyCodeReq>{
+                unameMailPhone: phoneMail,
+                type: type,
+                code: code
+            });
+            return resp.data.authCode
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    async finishPLEAccount(phoneMail: string, type: number, authCode: string, username: string, displayName: string): Promise<SignInSuccessResp> {
+        try {
+            const resp = await getClient().post<SignInSuccessResp>("v2/user/finishPLEAccount", <FinishPleAccountReq>{
+                phoneMail: phoneMail,
+                authCode: authCode,
+                displayName: displayName,
+                username: username,
+            });
+            return resp.data
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    async loginWithGoogle(code: string): Promise<SignInSuccessResp> {
+        try {
+            const resp = await getClient().post<SignInSuccessResp>("user/loginWithGoogle", <LoginWithGoogleReq>{
+                code: code
+            });
+            return resp.data
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    async loginWithApple(code: string): Promise<SignInSuccessResp> {
+        try {
+            const resp = await getClient().post<SignInSuccessResp>("user/loginWithGoogle", <LoginWithApple>{
+                code: code,
+                isApple: false,
+            });
+            return resp.data
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    async register(username: string, displayName: string, password: string): Promise<SignInSuccessResp> {
+        try {
+            const resp = await getClient().post<SignInSuccessResp>("v2/user/register", <RegisterReq>{
+                username: username,
+                displayName: displayName,
+                password: password,
+            });
+            return resp.data
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    async resetPassword(unameMailPhone: string): Promise<string> {
+        try {
+            const resp = await getClient().post<ResetPasswordResp>("user/resetPassword", <ResetPasswordReq>{
+                unameMailPhone: unameMailPhone,
+            });
+            return resp.data.userid
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    async verifyPasswordReset(unameMailPhone: string, code: number, newPassword: string): Promise<void> {
+        try {
+            await getClient().post<GenericSuccessBody>("user/resetPassword", <VerifyPasswordResetReq>{
+                unameMailPhone: unameMailPhone,
+                vCode: code,
+                newPassword: newPassword,
+            });
+            return
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
 }
\ No newline at end of file