Supplied parameters do not match any signature of call target on api call angular4
问题 I am consuming an api to Covalent UI, on user service. Which needs to post some data from an endpoint to the table as illustrated on the example from the GitHub. Here is the modification I have made to the service. import { Provider, SkipSelf, Optional, InjectionToken } from '@angular/core'; import { Response, Http } from '@angular/http'; import { Observable } from 'rxjs/Observable'; import { HttpInterceptorService, RESTService } from '@covalent/http'; import { ApiService } from '../../../..