How to get data from linkedin using native plugin

Ionic Framework ionic-v3
1

How can I get the profile picture & phone number from LinkedIn?
This is my code.

getSelfData() {
    this.linkedin.getRequest('people/~')
        .then(res => {
            this.selfData = res;
            console.log(this.selfData);
        })
        .catch(e => console.log(e));
  }

I’m using ionic native plugin