# HttpsCallable | JavaScript SDK

# - [firebase](https://firebase.google.com/docs/reference/js/v8/firebase).
- [functions](https://firebase.google.com/docs/reference/js/v8/firebase.functions).
- HttpsCallable

An HttpsCallable is a reference to a "callable" http trigger in
Google Cloud Functions.

### Callable

- __call ( data ? : any ) : Promise \< [HttpsCallableResult](https://firebase.google.com/docs/reference/js/v8/firebase.functions.HttpsCallableResult) \>
- An HttpsCallable is a reference to a "callable" http trigger in
  Google Cloud Functions.

  #### Parameters

  -

    ##### Optional data: any

  #### Returns Promise\<[HttpsCallableResult](https://firebase.google.com/docs/reference/js/v8/firebase.functions.HttpsCallableResult)\>