Firebase Short link Creation - GO

main.go

package main

import (
	"bytes"
	"encoding/json"
	"net/http"
	"os"
)
//FirebaseShortLinkResponse **
type FirebaseShortLinkResponse struct {
	ShortLink string `json:"shortLink"`
}

//GenerateDynamicLink is used to Generate Dyanamic Firebase Redirection Link
func GenerateDynamicLink(token string) (string, error) {
	domainName := "example.page.link"
	APN := "example.android.com.app"
	webAPI := "https://example.com/verify/"
	ibi := "example.apple.io.app"
	firebaseAPIKey := "FIREBASE_API_KEY"
	linkURL := "https://app.example.com"
	link := linkURL + "/" + token
	webAPI = webAPI + token
	dl := domainName + "/?link=" + link + "&apn=" + APN + "&afl=" + webAPI + "&ibi=" + ibi + "&ifl=" + webAPI + "&ipfl=" + webAPI + "&ofl=" + webAPI

	var jsonStr = []byte(`{"longDynamicLink":"` + dl + `"}`)

	req, err := http.NewRequest("POST", "https://firebasedynamiclinks.googleapis.com/v1/shortLinks?key="+firebaseAPIKey, bytes.NewBuffer(jsonStr))
	client := &http.Client{}
	resp, err := client.Do(req)
	if err != nil {
		Logger().Error(err)
		return "", err
	}

	objResponse := FirebaseShortLinkResponse{}

	err2 := json.NewDecoder(resp.Body).Decode(&objResponse)

	return objResponse.ShortLink, err2
}