1ngOnInit() {          
2     this.http.post<any>('https://reqres.in/invalid-url', { title: 'Angular POST Request Example' }).subscribe({
3        next: data => {
4            this.postId = data.id;
5        },
6        error: error => {
7            this.errorMessage = error.message;
8            console.error('There was an error!', error);
9        }
10    })
11}
12
13...
14
15interface Article {
16    id: number;
17    title: string;
18}

1var url = 'posturl', data = 'parameters',config='contenttype';
2
3$http.post(url, data, config).then(function (response) {
4
5// This function handles success
6
7}, function (response) {
8
9// this function handles error
10
11});