diff --git a/front/MyINPulse-front/src/ApiClasses/Appointment.ts b/front/MyINPulse-front/src/ApiClasses/Appointment.ts
index 392c1d1..559eeb2 100644
--- a/front/MyINPulse-front/src/ApiClasses/Appointment.ts
+++ b/front/MyINPulse-front/src/ApiClasses/Appointment.ts
@@ -63,6 +63,17 @@ class Appointment {
     set appointmentSubject(value: string | undefined) {
         this._appointmentSubject = value;
     }
+
+    toObject() {
+        return {
+            idAppointment: this.idAppointment,
+            appointmentDate: this.appointmentDate,
+            appointmentTime: this.appointmentTime,
+            appointmentDuration: this.appointmentDuration,
+            appointmentPlace: this.appointmentPlace,
+            appointmentSubject: this.appointmentSubject,
+        };
+    }
 }
 
 export default Appointment;
diff --git a/front/MyINPulse-front/src/ApiClasses/JoinRequest.ts b/front/MyINPulse-front/src/ApiClasses/JoinRequest.ts
index e09dff0..2bc97df 100644
--- a/front/MyINPulse-front/src/ApiClasses/JoinRequest.ts
+++ b/front/MyINPulse-front/src/ApiClasses/JoinRequest.ts
@@ -27,6 +27,13 @@ class JoinRequest {
     set entrepreneur(value: UserEntrepreneur | undefined) {
         this._entrepreneur = value;
     }
+
+    toObject() {
+        return {
+            idProject: this.idProject,
+            entrepreneur: this.entrepreneur,
+        };
+    }
 }
 
 export default JoinRequest;
diff --git a/front/MyINPulse-front/src/ApiClasses/JoinRequestDecision.ts b/front/MyINPulse-front/src/ApiClasses/JoinRequestDecision.ts
index 41afd80..82f51e7 100644
--- a/front/MyINPulse-front/src/ApiClasses/JoinRequestDecision.ts
+++ b/front/MyINPulse-front/src/ApiClasses/JoinRequestDecision.ts
@@ -13,6 +13,12 @@ class JoinRequestDecision {
     set isAccepted(value: boolean | undefined) {
         this._isAccepted = value;
     }
+
+    toObject() {
+        return {
+            isAccepted: this._isAccepted,
+        };
+    }
 }
 
 export default JoinRequestDecision;
diff --git a/front/MyINPulse-front/src/ApiClasses/ProjectDecision.ts b/front/MyINPulse-front/src/ApiClasses/ProjectDecision.ts
index e9094a8..82a1e7f 100644
--- a/front/MyINPulse-front/src/ApiClasses/ProjectDecision.ts
+++ b/front/MyINPulse-front/src/ApiClasses/ProjectDecision.ts
@@ -33,6 +33,14 @@ class ProjectDecision {
     set isAccepted(value: boolean | undefined) {
         this._isAccepted = value;
     }
+
+    toObject() {
+        return {
+            projectId: this._projectId,
+            adminId: this._adminId,
+            isAccepted: this._isAccepted,
+        };
+    }
 }
 
 export default ProjectDecision;
diff --git a/front/MyINPulse-front/src/ApiClasses/Repport.ts b/front/MyINPulse-front/src/ApiClasses/Repport.ts
index e3a0c89..b4cc304 100644
--- a/front/MyINPulse-front/src/ApiClasses/Repport.ts
+++ b/front/MyINPulse-front/src/ApiClasses/Repport.ts
@@ -23,6 +23,13 @@ class Report {
     set reportContent(value: string | undefined) {
         this._reportContent = value;
     }
+
+    toObject() {
+        return {
+            idReport: this._idReport,
+            reportContent: this._reportContent,
+        };
+    }
 }
 
 export default Report;
diff --git a/front/MyINPulse-front/src/ApiClasses/User.ts b/front/MyINPulse-front/src/ApiClasses/User.ts
index 53d3906..d0484a4 100644
--- a/front/MyINPulse-front/src/ApiClasses/User.ts
+++ b/front/MyINPulse-front/src/ApiClasses/User.ts
@@ -62,6 +62,17 @@ class User {
     set phoneNumber(value: string | undefined) {
         this._phoneNumber = value;
     }
+
+    toObject() {
+        return {
+            idUser: this._idUser,
+            userSurname: this._userSurname,
+            userName: this._userName,
+            primaryMail: this._primaryMail,
+            secondaryMail: this._secondaryMail,
+            phoneNumber: this._phoneNumber,
+        };
+    }
 }
 
 export default User;
diff --git a/front/MyINPulse-front/src/ApiClasses/UserAdmin.ts b/front/MyINPulse-front/src/ApiClasses/UserAdmin.ts
index b86caa0..27e3bfb 100644
--- a/front/MyINPulse-front/src/ApiClasses/UserAdmin.ts
+++ b/front/MyINPulse-front/src/ApiClasses/UserAdmin.ts
@@ -5,6 +5,10 @@ class UserAdmin extends User {
     constructor(data: Partial<UserAdmin> = {}) {
         super(data);
     }
+
+    get idUser(): number | undefined {
+        return super.idUser;
+    }
 }
 
 export default UserAdmin;
diff --git a/front/MyINPulse-front/src/ApiClasses/UserEntrepreneur.ts b/front/MyINPulse-front/src/ApiClasses/UserEntrepreneur.ts
index e61ca58..0a340a5 100644
--- a/front/MyINPulse-front/src/ApiClasses/UserEntrepreneur.ts
+++ b/front/MyINPulse-front/src/ApiClasses/UserEntrepreneur.ts
@@ -36,6 +36,15 @@ class UserEntrepreneur extends User {
     set sneeStatus(value: boolean | undefined) {
         this._sneeStatus = value;
     }
+
+    toObject() {
+        return {
+            ...super.toObject(),
+            school: this._school,
+            course: this._course,
+            sneeStatus: this._sneeStatus,
+        };
+    }
 }
 
 export default UserEntrepreneur;