diff --git a/BeReadyBackend/DTO/Achievements/UnlockAchievementDto.cs b/BeReadyBackend/DTO/Achievements/UnlockAchievementDto.cs
index 20e4d45..a58b57b 100644
--- a/BeReadyBackend/DTO/Achievements/UnlockAchievementDto.cs
+++ b/BeReadyBackend/DTO/Achievements/UnlockAchievementDto.cs
@@ -3,5 +3,4 @@
 public class UnlockAchievementDto
 {
     public int AchievementId { get; set; }
-    public int UserId { get; set; }
 }
\ No newline at end of file
diff --git a/BeReadyBackend/DTO/Users/PatchUserDesignationDto.cs b/BeReadyBackend/DTO/Users/PatchUserDesignationDto.cs
index 124615a..fbe6a71 100644
--- a/BeReadyBackend/DTO/Users/PatchUserDesignationDto.cs
+++ b/BeReadyBackend/DTO/Users/PatchUserDesignationDto.cs
@@ -2,6 +2,5 @@
 
 public class PatchUserDesignationDto
 {
-    public int Id { get; set; }
     public int DesignationId { get; set; }
 }
\ No newline at end of file
diff --git a/BeReadyBackend/DTO/Users/PatchUserPasswordDto.cs b/BeReadyBackend/DTO/Users/PatchUserPasswordDto.cs
index 8682908..cf8287d 100644
--- a/BeReadyBackend/DTO/Users/PatchUserPasswordDto.cs
+++ b/BeReadyBackend/DTO/Users/PatchUserPasswordDto.cs
@@ -1,7 +1,6 @@
 namespace BeReadyBackend.DTO.Users;
 
 public class PatchUserPasswordDto
-{
-    public int Id { get; set; }
+{ 
     public string? Password { get; set; }
 }
\ No newline at end of file
diff --git a/BeReadyBackend/DTO/Users/UpdateUserDto.cs b/BeReadyBackend/DTO/Users/UpdateUserDto.cs
index cd55129..c9da22e 100644
--- a/BeReadyBackend/DTO/Users/UpdateUserDto.cs
+++ b/BeReadyBackend/DTO/Users/UpdateUserDto.cs
@@ -2,7 +2,6 @@
 
 public class UpdateUserDto
 {
-    public int Id { get; set; }
     public string? FirstName { get; set; }
     public string? Name { get; set; }
     public string? Username { get; set; }
diff --git a/BeReadyBackend/Endpoints/Achievements/GetAllAchievementsEndpoint.cs b/BeReadyBackend/Endpoints/Achievements/GetAllAchievementsEndpoint.cs
index 08850c4..c536de4 100644
--- a/BeReadyBackend/Endpoints/Achievements/GetAllAchievementsEndpoint.cs
+++ b/BeReadyBackend/Endpoints/Achievements/GetAllAchievementsEndpoint.cs
@@ -9,7 +9,6 @@ public class GetAllAchievementsEndpoint(AchievementsRepository achievementsRepos
     public override void Configure()
     {
         Get("/Achievements/");
-        AllowAnonymous();
     }
 
     public override async Task HandleAsync(CancellationToken ct)
diff --git a/BeReadyBackend/Endpoints/Achievements/GetLockedAchievementsEndpoint.cs b/BeReadyBackend/Endpoints/Achievements/GetLockedAchievementsEndpoint.cs
index b05edcc..cd59bef 100644
--- a/BeReadyBackend/Endpoints/Achievements/GetLockedAchievementsEndpoint.cs
+++ b/BeReadyBackend/Endpoints/Achievements/GetLockedAchievementsEndpoint.cs
@@ -1,31 +1,29 @@
 using BeReadyBackend.DTO.Achievements;
 using BeReadyBackend.Models;
 using BeReadyBackend.Repositories;
+using BeReadyBackend.Services;
 using BeReadyBackend.Specifications.Achievements;
 using BeReadyBackend.Specifications.Users;
 using FastEndpoints;
 
 namespace BeReadyBackend.Endpoints.Achievements;
 
-public class UserAchievementsLockedRequest
-{ 
-    public int UserId { get; set; }
-}
-
 public class GetLockedAchievementsEndpoint(
     UsersRepository usersRepository, 
-    AchievementsRepository achievementsRepository)
-    : Endpoint<UserAchievementsLockedRequest, List<GetAchievementDto>>
+    AchievementsRepository achievementsRepository,
+    UserService userService)
+    : EndpointWithoutRequest<List<GetAchievementDto>>
 {
     public override void Configure()
     {
-        Get("/Achievements/Locked/Users/{@UserId}/",  x => new {x.UserId});
-        AllowAnonymous();
+        Get("/Achievements/Locked/Users/");
     }
     
-    public override async Task HandleAsync(UserAchievementsLockedRequest req, CancellationToken ct)
+    public override async Task HandleAsync(CancellationToken ct)
     {
-        User? user = await usersRepository.SingleOrDefaultAsync(new GetUserByIdSpec(req.UserId), ct);
+        int userId = userService.GetUserIdFromToken();
+        
+        User? user = await usersRepository.SingleOrDefaultAsync(new GetUserByIdSpec(userId), ct);
         
         if (user is null)
         {
@@ -33,7 +31,7 @@ public class GetLockedAchievementsEndpoint(
             return;
         }
 
-        List<GetAchievementDto> achievementsLocked = await achievementsRepository.ProjectToListAsync<GetAchievementDto>(new GetLockedAchievementsSpec(req.UserId), ct);
+        List<GetAchievementDto> achievementsLocked = await achievementsRepository.ProjectToListAsync<GetAchievementDto>(new GetLockedAchievementsSpec(userId), ct);
         
         await Send.OkAsync(achievementsLocked, ct);
     }
diff --git a/BeReadyBackend/Endpoints/Achievements/GetUserAchievementsEndpoint.cs b/BeReadyBackend/Endpoints/Achievements/GetUserAchievementsEndpoint.cs
index b17176a..fafdbb3 100644
--- a/BeReadyBackend/Endpoints/Achievements/GetUserAchievementsEndpoint.cs
+++ b/BeReadyBackend/Endpoints/Achievements/GetUserAchievementsEndpoint.cs
@@ -1,31 +1,29 @@
 using BeReadyBackend.DTO.Achievements;
 using BeReadyBackend.Models;
 using BeReadyBackend.Repositories;
+using BeReadyBackend.Services;
 using BeReadyBackend.Specifications.UserAchievements;
 using BeReadyBackend.Specifications.Users;
 using FastEndpoints;
 
 namespace BeReadyBackend.Endpoints.Achievements;
 
-public class UserAchievementsRequest
-{ 
-    public int UserId { get; set; }
-}
-
 public class GetUserAchievementsEndpoint(
     UsersRepository usersRepository, 
-    UserAchievementsRepository userAchievementsRepository)
-    : Endpoint<UserAchievementsRequest, List<GetAchievementDto>>
+    UserAchievementsRepository userAchievementsRepository,
+    UserService userService)
+    : EndpointWithoutRequest<List<GetAchievementDto>>
 {
     public override void Configure()
     {
-        Get("/Achievements/Users/{@UserId}/",  x => new {x.UserId});
-        AllowAnonymous();
+        Get("/Achievements/Users/");
     }
     
-    public override async Task HandleAsync(UserAchievementsRequest req, CancellationToken ct)
+    public override async Task HandleAsync(CancellationToken ct)
     {
-        User? user = await usersRepository.SingleOrDefaultAsync(new GetUserByIdSpec(req.UserId), ct);
+        int userId = userService.GetUserIdFromToken();
+        
+        User? user = await usersRepository.SingleOrDefaultAsync(new GetUserByIdSpec(userId), ct);
         
         if (user is null)
         {
@@ -33,7 +31,7 @@ public class GetUserAchievementsEndpoint(
             return;
         }
 
-        List<GetAchievementDto> userAchievements = await userAchievementsRepository.ProjectToListAsync<GetAchievementDto>(new GetUserAchievementByUserIdSpec(req.UserId), ct);
+        List<GetAchievementDto> userAchievements = await userAchievementsRepository.ProjectToListAsync<GetAchievementDto>(new GetUserAchievementByUserIdSpec(userId), ct);
         
         await Send.OkAsync(userAchievements, ct);
     }
diff --git a/BeReadyBackend/Endpoints/Achievements/UnlockAchievementEndpoint.cs b/BeReadyBackend/Endpoints/Achievements/UnlockAchievementEndpoint.cs
index b84bb4c..654ee31 100644
--- a/BeReadyBackend/Endpoints/Achievements/UnlockAchievementEndpoint.cs
+++ b/BeReadyBackend/Endpoints/Achievements/UnlockAchievementEndpoint.cs
@@ -1,6 +1,7 @@
 using BeReadyBackend.DTO.Achievements;
 using BeReadyBackend.Models;
 using BeReadyBackend.Repositories;
+using BeReadyBackend.Services;
 using BeReadyBackend.Specifications.Achievements;
 using BeReadyBackend.Specifications.UserAchievements;
 using BeReadyBackend.Specifications.Users;
@@ -12,17 +13,19 @@ public class UnlockAchievementEndpoint(
     UserAchievementsRepository userAchievementsRepository,
     AchievementsRepository achievementsRepository,
     UsersRepository usersRepository,
+    UserService userService,
     AutoMapper.IMapper mapper) : Endpoint<UnlockAchievementDto>
 {
     public override void Configure()
     {
-        Post("/Achievements/{@AchievementId}/Users/{@UserId}/", x => new {x.AchievementId, x.UserId});
-        AllowAnonymous();
+        Post("/Achievements/{@AchievementId}/Users/");
     }
 
     public override async Task HandleAsync(UnlockAchievementDto req, CancellationToken ct)
     {
-        User? user = await usersRepository.SingleOrDefaultAsync(new GetUserByIdSpec(req.UserId), ct);
+        int userId = userService.GetUserIdFromToken();
+        
+        User? user = await usersRepository.SingleOrDefaultAsync(new GetUserByIdSpec(userId), ct);
         Achievement? achievement = await achievementsRepository.SingleOrDefaultAsync(new GetAchievementByIdSpec(req.AchievementId), ct);
 
         if (user is null || achievement is null)
@@ -31,7 +34,7 @@ public class UnlockAchievementEndpoint(
             return;
         }
 
-        UserAchievement? userAchievement = await userAchievementsRepository.SingleOrDefaultAsync(new GetUserAchievementByIdSpec(req.UserId, req.AchievementId), ct);
+        UserAchievement? userAchievement = await userAchievementsRepository.SingleOrDefaultAsync(new GetUserAchievementByIdSpec(userId, req.AchievementId), ct);
         if (userAchievement is not null)
         {
             await Send.StringAsync("Le succès est déjà attribué à cet utilisateur", 500, cancellation: ct);
diff --git a/BeReadyBackend/Endpoints/Designations/GetAllDesignationsEndpoint.cs b/BeReadyBackend/Endpoints/Designations/GetAllDesignationsEndpoint.cs
index 03b405d..95ca647 100644
--- a/BeReadyBackend/Endpoints/Designations/GetAllDesignationsEndpoint.cs
+++ b/BeReadyBackend/Endpoints/Designations/GetAllDesignationsEndpoint.cs
@@ -9,7 +9,6 @@ public class GetAllDesignationsEndpoint(DesignationsRepository designationsRepos
     public override void Configure()
     {
         Get("/Designations/");
-        AllowAnonymous();
     }
 
     public override async Task HandleAsync(CancellationToken ct)
diff --git a/BeReadyBackend/Endpoints/Users/DeleteUserEndpoint.cs b/BeReadyBackend/Endpoints/Users/DeleteUserEndpoint.cs
index 1679207..da8cd28 100644
--- a/BeReadyBackend/Endpoints/Users/DeleteUserEndpoint.cs
+++ b/BeReadyBackend/Endpoints/Users/DeleteUserEndpoint.cs
@@ -1,26 +1,23 @@
 using BeReadyBackend.Models;
 using BeReadyBackend.Repositories;
+using BeReadyBackend.Services;
 using BeReadyBackend.Specifications.Users;
 using FastEndpoints;
 
 namespace BeReadyBackend.Endpoints.Users;
 
-public class DeleteUserRequest
-{
-    public int Id { get; set; }
-}
-
-public class DeleteUserEndpoint(UsersRepository usersRepository) : Endpoint<DeleteUserRequest>
+public class DeleteUserEndpoint(UsersRepository usersRepository, UserService userService) : EndpointWithoutRequest
 {
     public override void Configure()
     {
-        Delete("/Users/{@id}", x=>new {x.Id});
-        AllowAnonymous();
+        Delete("/Users/");
     }
 
-    public override async Task HandleAsync(DeleteUserRequest req, CancellationToken ct)
+    public override async Task HandleAsync(CancellationToken ct)
     {
-        User? user = await usersRepository.SingleOrDefaultAsync(new GetUserByIdSpec(req.Id), ct);
+        int userId = userService.GetUserIdFromToken();
+        
+        User? user = await usersRepository.SingleOrDefaultAsync(new GetUserByIdSpec(userId), ct);
 
         if (user == null)
         {
diff --git a/BeReadyBackend/Endpoints/Users/GetAllUsersEndpoint.cs b/BeReadyBackend/Endpoints/Users/GetAllUsersEndpoint.cs
index 13ad38b..fdc17e7 100644
--- a/BeReadyBackend/Endpoints/Users/GetAllUsersEndpoint.cs
+++ b/BeReadyBackend/Endpoints/Users/GetAllUsersEndpoint.cs
@@ -1,26 +1,21 @@
 using BeReadyBackend.DTO.Users;
 using BeReadyBackend.Repositories;
+using BeReadyBackend.Services;
 using BeReadyBackend.Specifications.Users;
 using FastEndpoints;
 
 namespace BeReadyBackend.Endpoints.Users;
 
-// TODO: Prendre directement dans le token (comme pour partout où je peux recup l'id du user d'ailleurs en vrai) !!
-public class GetAllUserRequest
-{
-    public int Id { get; set; }
-}
-
-public class GetAllUsersEndpoint(UsersRepository usersRepository) : Endpoint<GetAllUserRequest, List<GetUserDto>>
+public class GetAllUsersEndpoint(UsersRepository usersRepository, UserService userService) : EndpointWithoutRequest<List<GetUserDto>>
 {
     public override void Configure()
     {
         Get("/Users/");
-        AllowAnonymous();
     }
     
-    public override async Task HandleAsync(GetAllUserRequest req, CancellationToken ct)
+    public override async Task HandleAsync(CancellationToken ct)
     {
-        await Send.OkAsync(await usersRepository.ProjectToListAsync<GetUserDto>(new GetUserNotFriendSpec(req.Id), ct), ct);
+        int userId = userService.GetUserIdFromToken();
+        await Send.OkAsync(await usersRepository.ProjectToListAsync<GetUserDto>(new GetUserNotFriendSpec(userId), ct), ct);
     }
 }
\ No newline at end of file
diff --git a/BeReadyBackend/Endpoints/Users/GetOverallRankingEndpoint.cs b/BeReadyBackend/Endpoints/Users/GetOverallRankingEndpoint.cs
index 44fdf0d..0d6cb35 100644
--- a/BeReadyBackend/Endpoints/Users/GetOverallRankingEndpoint.cs
+++ b/BeReadyBackend/Endpoints/Users/GetOverallRankingEndpoint.cs
@@ -10,7 +10,6 @@ public class GetOverallRankingEndpoint(UsersRepository usersRepository) : Endpoi
     public override void Configure()
     {
         Get("/OverallRanking/");
-        AllowAnonymous();
     }
 
     public override async Task HandleAsync(CancellationToken ct)
diff --git a/BeReadyBackend/Endpoints/Users/PatchUserDesignationEndpoint.cs b/BeReadyBackend/Endpoints/Users/PatchUserDesignationEndpoint.cs
index a48e085..f8686bc 100644
--- a/BeReadyBackend/Endpoints/Users/PatchUserDesignationEndpoint.cs
+++ b/BeReadyBackend/Endpoints/Users/PatchUserDesignationEndpoint.cs
@@ -1,32 +1,33 @@
 using BeReadyBackend.DTO.Users;
 using BeReadyBackend.Models;
 using BeReadyBackend.Repositories;
+using BeReadyBackend.Services;
 using BeReadyBackend.Specifications.Users;
 using FastEndpoints;
-using PasswordGenerator;
 
 namespace BeReadyBackend.Endpoints.Users;
 
-public class PatchUserDesignationEndpoint(UsersRepository usersRepository, AutoMapper.IMapper mapper) : Endpoint<PatchUserDesignationDto>
+public class PatchUserDesignationEndpoint(UsersRepository usersRepository, UserService userService, AutoMapper.IMapper mapper) : Endpoint<PatchUserDesignationDto>
 {
     public override void Configure()
     {
-        Patch("/Users/{@Id}/Designation", x => new {x.Id});
-        AllowAnonymous();
+        Patch("/Users/Designation");
     }
 
     public override async Task HandleAsync(PatchUserDesignationDto req, CancellationToken ct)
     {
-        User? user = await usersRepository.SingleOrDefaultAsync(new GetUserByIdSpec(req.Id), ct);
+        int userId = userService.GetUserIdFromToken();
+        
+        User? user = await usersRepository.SingleOrDefaultAsync(new GetUserByIdSpec(userId), ct);
 
         if (user is null)
         {
             await Send.NotFoundAsync(ct);
             return;
         }
-        
+
         mapper.Map(req, user);
-        
+
         await usersRepository.SaveChangesAsync(ct);
         await Send.OkAsync(ct);
     }
diff --git a/BeReadyBackend/Endpoints/Users/PatchUserPasswordEndpoint.cs b/BeReadyBackend/Endpoints/Users/PatchUserPasswordEndpoint.cs
index 7ad833b..b2ec839 100644
--- a/BeReadyBackend/Endpoints/Users/PatchUserPasswordEndpoint.cs
+++ b/BeReadyBackend/Endpoints/Users/PatchUserPasswordEndpoint.cs
@@ -1,23 +1,25 @@
 using BeReadyBackend.DTO.Users;
 using BeReadyBackend.Models;
 using BeReadyBackend.Repositories;
+using BeReadyBackend.Services;
 using BeReadyBackend.Specifications.Users;
 using FastEndpoints;
 using PasswordGenerator;
 
 namespace BeReadyBackend.Endpoints.Users;
 
-public class PatchUserPasswordEndpoint(UsersRepository usersRepository) : Endpoint<PatchUserPasswordDto>
+public class PatchUserPasswordEndpoint(UsersRepository usersRepository, UserService userService) : Endpoint<PatchUserPasswordDto>
 {
     public override void Configure()
     {
-        Patch("/Users/{@Id}/Password", x => new {x.Id});
-        AllowAnonymous();
+        Patch("/Users/Password");
     }
 
     public override async Task HandleAsync(PatchUserPasswordDto req, CancellationToken ct)
     {
-        User? user = await usersRepository.SingleOrDefaultAsync(new GetUserByIdSpec(req.Id), ct);
+        int userId = userService.GetUserIdFromToken();
+        
+        User? user = await usersRepository.SingleOrDefaultAsync(new GetUserByIdSpec(userId), ct);
 
         if (user is null)
         {
diff --git a/BeReadyBackend/Endpoints/Users/UpdateUserEndpoint.cs b/BeReadyBackend/Endpoints/Users/UpdateUserEndpoint.cs
index 5120342..dbcacf3 100644
--- a/BeReadyBackend/Endpoints/Users/UpdateUserEndpoint.cs
+++ b/BeReadyBackend/Endpoints/Users/UpdateUserEndpoint.cs
@@ -1,22 +1,25 @@
 using BeReadyBackend.DTO.Users;
 using BeReadyBackend.Models;
 using BeReadyBackend.Repositories;
+using BeReadyBackend.Services;
 using BeReadyBackend.Specifications.Users;
 using FastEndpoints;
 
 namespace BeReadyBackend.Endpoints.Users;
 
-public class UpdateUserEndpoint(UsersRepository usersRepository, AutoMapper.IMapper mapper) : Endpoint<UpdateUserDto>
+public class UpdateUserEndpoint(UsersRepository usersRepository, UserService userService, AutoMapper.IMapper mapper) : Endpoint<UpdateUserDto>
 {
     public override void Configure()
     {
-        Put("/Users/{@Id}/", x => new {x.Id});
+        Put("/Users/");
         AllowAnonymous();
     }
 
     public override async Task HandleAsync(UpdateUserDto req, CancellationToken ct)
     {
-        User? user = await usersRepository.FirstOrDefaultAsync(new GetUserByCriteriaSpec(req.Username!, req.Email!, req.Id), ct);
+        int userId = userService.GetUserIdFromToken();
+        
+        User? user = await usersRepository.FirstOrDefaultAsync(new GetUserByCriteriaSpec(req.Username!, req.Email!, userId), ct);
 
         if (user is not null)
         {
@@ -24,7 +27,7 @@ public class UpdateUserEndpoint(UsersRepository usersRepository, AutoMapper.IMap
             return;
         }
         
-        user = await usersRepository.SingleOrDefaultAsync(new GetUserByIdSpec(req.Id), ct);
+        user = await usersRepository.SingleOrDefaultAsync(new GetUserByIdSpec(userId), ct);
         
         if (user is null)
         {
diff --git a/BeReadyBackend/MappingProfiles/DtoToEntityMappings.cs b/BeReadyBackend/MappingProfiles/DtoToEntityMappings.cs
index 069607f..0f3ed9a 100644
--- a/BeReadyBackend/MappingProfiles/DtoToEntityMappings.cs
+++ b/BeReadyBackend/MappingProfiles/DtoToEntityMappings.cs
@@ -12,9 +12,7 @@ public class DtoToEntityMappings : Profile
         CreateMap<UnlockAchievementDto, UserAchievement>();
         
         CreateMap<CreateUserDto, User>();
-        CreateMap<UpdateUserDto, User>()
-            .ForMember(dest => dest.Id, opt => opt.Ignore());
-        CreateMap<PatchUserDesignationDto, User>()
-            .ForMember(dest => dest.Id, opt => opt.Ignore());
+        CreateMap<UpdateUserDto, User>();
+        CreateMap<PatchUserDesignationDto, User>();
     }
 }
\ No newline at end of file
diff --git a/BeReadyBackend/Program.cs b/BeReadyBackend/Program.cs
index 660245c..6e0f8a7 100644
--- a/BeReadyBackend/Program.cs
+++ b/BeReadyBackend/Program.cs
@@ -7,6 +7,7 @@ using FastEndpoints.Swagger;
 using FastEndpoints.Security;
 using Microsoft.Net.Http.Headers;
 using BeReadyBackend.Repositories;
+using BeReadyBackend.Services;
 
 WebApplicationBuilder builder = WebApplication.CreateBuilder(args);
 
@@ -44,6 +45,10 @@ builder.Services.AddScoped<UserGroupsRepository>();
 builder.Services.AddScoped<UserRandomChallengesRepository>();
 builder.Services.AddScoped<UsersRepository>();
 
+builder.Services.AddHttpContextAccessor();
+
+builder.Services.AddScoped<UserService>();
+
 MapperConfiguration mappingConfig = new(mc =>
 {
     mc.AddCollectionMappers();
diff --git a/BeReadyBackend/Services/UserService.cs b/BeReadyBackend/Services/UserService.cs
new file mode 100644
index 0000000..d9cf2b6
--- /dev/null
+++ b/BeReadyBackend/Services/UserService.cs
@@ -0,0 +1,21 @@
+using System.Security.Claims;
+using BeReadyBackend.Models;
+
+namespace BeReadyBackend.Services;
+
+public class UserService
+{
+    private readonly IHttpContextAccessor _httpContextAccessor;
+    
+    public UserService(IHttpContextAccessor httpContextAccessor)
+    {
+        _httpContextAccessor = httpContextAccessor;
+    }
+    
+    public int GetUserIdFromToken()
+    {
+       ClaimsPrincipal user = _httpContextAccessor.HttpContext!.User;
+       string? userId = user.Claims.FirstOrDefault(x => x.Type == "UserId")?.Value;
+       return int.Parse(userId!);
+    }
+}
\ No newline at end of file