I am trying with Linkedin but i am getting this error

[harishmahajan]

ERROR TypeError: Cannot read property 'authorize' of undefined
at Observable._subscribe (auth.service.js:82)
at Observable.webpackJsonp.../../../../rxjs/Observable.js.Observable._trySubscribe (Observable.js:172)
at Observable.webpackJsonp.../../../../rxjs/Observable.js.Observable.subscribe (Observable.js:160)
at AppComponent.webpackJsonp.../../../../../src/app/app.component.ts.AppComponent.signIn (app.component.ts:16)
at Object.eval [as handleEvent] (AppComponent.html:18)
at handleEvent (core.es5.js:11998)
at callWithDebugContext (core.es5.js:13467)
at Object.debugHandleEvent [as handleEvent] (core.es5.js:13055)
at dispatchEvent (core.es5.js:8614)
at core.es5.js:9228

[eduibrahim]

Same here!

[rockers007]

same here

[rockers007]

Solved.
Go to https://www.linkedin.com/developer/apps/.
follow below screenshots

[rockers007]