diff --git a/src/app/app.component.html b/src/app/app.component.html
index 6b23958e..849ae8e0 100644
--- a/src/app/app.component.html
+++ b/src/app/app.component.html
@@ -9,11 +9,6 @@
 				<app-header [appTitle]="appTitle" [appLogo]="appLogo"></app-header>
 				<main [@routeAnimations]="prepareRoute(outlet)">
 					<router-outlet #outlet></router-outlet>
-					<div class="padded" *ngIf="devModeEnabled">
-						<br />
-						<mat-slide-toggle (change)="sidenav.toggle()" label="dev menu"> </mat-slide-toggle> menu
-						développeur
-					</div>
 				</main>
 				<app-footer></app-footer>
 				<app-feedback></app-feedback>
diff --git a/src/app/core/components/home/home.component.html b/src/app/core/components/home/home.component.html
index d43f33d8..46659bc0 100644
--- a/src/app/core/components/home/home.component.html
+++ b/src/app/core/components/home/home.component.html
@@ -39,21 +39,27 @@
 
 					<form (ngSubmit)="searchMyPolls()">
 						<div class="search-others">
-							<label for="search_others">
+							<label for="search_email">
 								Je cherche d'autres sondages, qui correspondent à mon mail :
 							</label>
 							<input
 								type="email"
 								name="search_email"
-								id="search_others"
+								id="search_email"
 								placeholder="moi@example.com"
-								[ngModel]="storageService.vote_stack.owner.email"
+								[ngClass]="{
+									'ng-invalid': nonexistent_email === storageService.vote_stack.owner.email
+								}"
+								[(ngModel)]="storageService.vote_stack.owner.email"
 							/>
 							<button
 								type="submit"
 								role="button"
 								class="button is-outlined is-fullwidth is-info is-size-3"
-								[disabled]="!storageService.vote_stack.owner.email.length"
+								[disabled]="
+									!storageService.vote_stack.owner.email.length ||
+									nonexistent_email === storageService.vote_stack.owner.email
+								"
 								routerLink="user/polls"
 							>
 								<i class="fa fa-search"></i>
diff --git a/src/app/core/components/home/home.component.ts b/src/app/core/components/home/home.component.ts
index 4be4aedf..a49ee8ed 100644
--- a/src/app/core/components/home/home.component.ts
+++ b/src/app/core/components/home/home.component.ts
@@ -1,7 +1,9 @@
-import { Component } from '@angular/core';
+import { Component, Inject } from '@angular/core';
 import { environment } from '../../../../environments/environment';
 import { StorageService } from '../../services/storage.service';
 import { ApiService } from '../../services/api.service';
+import { ToastService } from '../../services/toast.service';
+import { DOCUMENT } from '@angular/common';
 
 @Component({
 	selector: 'app-home',
@@ -10,9 +12,34 @@ import { ApiService } from '../../services/api.service';
 })
 export class HomeComponent {
 	public environment = environment;
-	constructor(public storageService: StorageService, private api: ApiService) {}
+	public nonexistent_email = '';
+	constructor(
+		@Inject(DOCUMENT) private document: any,
+		public storageService: StorageService,
+		public toastService: ToastService,
+		private api: ApiService
+	) {}
 
 	searchMyPolls() {
-		this.api.sendEmailToUserOfItsPollsList(this.storageService.vote_stack.owner.email);
+		const email = this.storageService.vote_stack.owner.email;
+		this.api.findMyPollsByEmail(email).then(
+			(resp) => {
+				console.log('resp', resp);
+
+				if (resp) {
+					if (resp.data && resp.data.mail_sent == '1') {
+						this.toastService.display("C'est bon, vérifiez votre boite mail");
+					}
+				}
+			},
+			(error) => {
+				if (error.response.status == '404') {
+					this.toastService.display('Aucun sondage géré par cet email : ' + email);
+					this.nonexistent_email = email;
+					this.document.querySelector('#search_email').select();
+				}
+				console.log('error', error);
+			}
+		);
 	}
 }
diff --git a/src/app/core/models/owner.model.ts b/src/app/core/models/owner.model.ts
index 5cebff8b..28f279f6 100644
--- a/src/app/core/models/owner.model.ts
+++ b/src/app/core/models/owner.model.ts
@@ -4,7 +4,7 @@ import { Poll } from './poll.model';
 export class Owner {
 	constructor(
 		public pseudo: string = 'pseudo',
-		public email: string = 'example@example.com',
+		public email: string = '_nonexistent_contact@cipherbliss.com',
 		public polls: Poll[] = [],
 		public role?: UserRole,
 		public token?: string
diff --git a/src/app/core/services/api.service.ts b/src/app/core/services/api.service.ts
index 6b01ae1f..eb25e8c1 100644
--- a/src/app/core/services/api.service.ts
+++ b/src/app/core/services/api.service.ts
@@ -31,7 +31,7 @@ export class ApiService {
 	private baseHref: string;
 	private static loaderService: LoaderService;
 
-	constructor(private http: HttpClient, private loaderService: LoaderService) {
+	constructor(private http: HttpClient, private toastService: ToastService, private loaderService: LoaderService) {
 		this.baseHref = apiBaseHref;
 
 		this.axiosInstance = axios.create({ baseURL: apiBaseHref });
@@ -232,28 +232,12 @@ export class ApiService {
 			ApiService.handleError(error);
 		}
 	}
-
-	////////////
-	// DELETE //
-
-	public async getPollsUrlsByUserEmail(email: string): Promise<Poll[]> {
-		// If user is authenticated : retrieve polls & display directly in frontend.
-		// TODO: Backend should handle this case. Actually the endpoint doesn't exist in backend.
-		// Here, only the list of slugs is usefull. Maybe just handle the list of slugs.
-		try {
-			const response: AxiosResponse<Poll[]> = await this.axiosInstance.get<Poll[]>(
-				`${this.usersEndpoint}/${email}${this.usersPollsEndpoint}`
-			);
-			return response?.data;
-		} catch (error) {
-			ApiService.handleError(error);
-		}
+	public findMyPollsByEmail(email: string): Promise<any> {
+		return this.axiosInstance.get<any>(`${this.baseHref}/poll/owner/${email}`);
 	}
-
-	////////////
 	public async updateAnswer(slug: string, choiceLabel: string, pseudo: string, answer: Answer): Promise<string> {
 		try {
-			return await this.axiosInstance.patch(`${this.pollsEndpoint}/${slug}${this.answersEndpoint}`, {
+			return await this.axiosInstance.patch(`${this.baseHref}/${slug}${this.answersEndpoint}`, {
 				choiceLabel,
 				pseudo,
 				answer,
@@ -262,6 +246,10 @@ export class ApiService {
 			ApiService.handleError(error);
 		}
 	}
+	////////////
+	// DELETE //
+
+	////////////
 
 	////////////
 	public async deletePoll(slug: string): Promise<boolean> {
@@ -298,19 +286,4 @@ export class ApiService {
 	/////////////////////
 	// PRIVATE METHODS //
 	/////////////////////
-
-	public async sendEmailToUserOfItsPollsList(email: string): Promise<void> {
-		// if (this.loaderService.isLoading) {
-		// 	return;
-		// }
-		// If user is not authenticated: the list of polls is send to user's email by the backend.
-		try {
-			// this.loaderService.setStatus(false);
-			await this.axiosInstance.get<Poll[]>(
-				`${this.usersEndpoint}/${email}${this.usersPollsEndpoint}${this.usersPollsSendEmailEndpoint}`
-			);
-		} catch (error) {
-			ApiService.handleError(error);
-		}
-	}
 }
diff --git a/src/environments/endpoints.ts b/src/environments/endpoints.ts
index 14b61661..26a91eca 100644
--- a/src/environments/endpoints.ts
+++ b/src/environments/endpoints.ts
@@ -36,6 +36,7 @@ export const endpoints = {
 			},
 		},
 		users: {
+			find_my_polls: '/api/v1/poll/owner/:email/',
 			name: '/users',
 			polls: {
 				name: '/polls',