I'm trying to access an API using Angular's HttpClient.
I have a key: xxyyzz. According to the API's documentation, I can access resources using the following curl: 
curl --user 'key:' https://rest.apiname.com
Question: How can I implement this basic authentication using Angulars HttpClient?
I have tried:
const httpOptions = {
  headers: new HttpHeaders({
    'Content-Type':  'application/json',
    'Authorization': 'Basic xxyyzz:'
  })
};
this._http.get('https://rest.apiname.com/resource', httpOptions).subscribe(
  data => {
    console.log(data);
  },
  err => {
    console.log(err);
  }
)
This fails with a 401. Accessing the API using curl works without problems.
Any help us much appreciated!
 
     
    