![Handle multiple API requests in Angular using mergeMap and forkJoin to avoid nested subscriptions | by TRAN SON HOANG | Level Up Coding Handle multiple API requests in Angular using mergeMap and forkJoin to avoid nested subscriptions | by TRAN SON HOANG | Level Up Coding](https://miro.medium.com/max/1400/1*tPjpQwJ4qcB1E0FSGqpivw.png)
Handle multiple API requests in Angular using mergeMap and forkJoin to avoid nested subscriptions | by TRAN SON HOANG | Level Up Coding
![HttpClient.post body param is not sent correctly when using 'application/x-www-form-urlencoded' content type request header · Issue #19535 · angular/angular · GitHub HttpClient.post body param is not sent correctly when using 'application/x-www-form-urlencoded' content type request header · Issue #19535 · angular/angular · GitHub](https://user-images.githubusercontent.com/15614466/31149185-15916500-a85d-11e7-9548-15066c67a1f8.png)
HttpClient.post body param is not sent correctly when using 'application/x-www-form-urlencoded' content type request header · Issue #19535 · angular/angular · GitHub
![HttpClient.post body param is not sent correctly when using 'application/x-www-form-urlencoded' content type request header · Issue #19535 · angular/angular · GitHub HttpClient.post body param is not sent correctly when using 'application/x-www-form-urlencoded' content type request header · Issue #19535 · angular/angular · GitHub](https://user-images.githubusercontent.com/15614466/31180196-fa894a04-a8eb-11e7-8b01-dd1c5d40fae2.png)