No response to the post request? - ionic-framework

Question

Some problem in response?
import { Component } from '#angular/core';
import { ActivatedRoute, Router, NavigationExtras } from '#angular/router';
import { ToastController, NavController } from '#ionic/angular';
import { HttpClient, HttpHeaders } from '#angular/common/http';
#Component({ selector: 'app-tab1',
templateUrl: 'tab1.page.html',
styleUrls: ['tab1.page.scss']
})
export class Tab1Page
{
apiKey = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx';
apiUrl ='http://api.watchover247.com/api/users/authenticated_user';
data1: any;
Data: any;
constructor(private route: ActivatedRoute,
public router: Router,
public toastCtrl: ToastController,
public http:HttpClient) {
this.route.queryParams.subscribe(params => {
console.log("params: ",params);
if(params && params.special) {
this.data1 = JSON.parse(params.special);
}
if(this.router.getCurrentNavigation().extras.state) {
this.data1 = this.router.getCurrentNavigation().extras.state.user;
}
});
}
ngOnInit() {
var headers = new HttpHeaders({'x-watchover-key': this.apiKey});
let body = { auth_email:"gurnaibsingh0015#gmail.com" }
this.http.post(this.apiUrl,body, {headers: headers}).subscribe
(data => { this.Data = data; console.log(data); },
error => {console.log(error);
});
}
}