this.membersAdminService.deleteMember(memberId)

public deleteMember(memberId):  Observable<any> {
    console.log('delete called', memberId);  // 12 or correct id with both examples below.
    return this.http
      .delete(this.baseUrl + '?ids=' + memberId, {headers: this.headers});
  }

public deleteMember(memberId) {
    this.membersAdminService.deleteMember(memberId)
      .subscribe(
        res => {
          this.success();
        },
        (err: HttpErrorResponse) => {
          console.log(err.error);
          console.log(err.message);
          this.handleError(err);
        }
      );
}

public deleteMember(memberId) {
      // Call the confirm dialog component
      this.confirmService.confirm('Confirm Delete', 'This action is final. Gone forever!')
          .do(res => {if (res === true) {
                console.log('confirm res', res);  // true
                console.log('confirm member_id', memberId);  // 12
              this.membersAdminService.deleteMember(memberId);
          }})
          .subscribe(
              result => {
                console.log('success res: ', result); // true
                this.success();  // Success modal pops up.
              },
              (err: HttpErrorResponse) => {
                  console.log(err.error);  // nothing
                  console.log(err.message);  // nothing
                this.messagesService.openDialog('Error', 'Delete did not happen.');
              }
          );
}