go get git.sr.ht/~jamesponddotco/bunnystorage-go

package main

import (
	"context"
	"log"
	"os"

	"git.sr.ht/~jamesponddotco/bunnystorage-go"
)

func main() {
	readOnlyKey, ok := os.LookupEnv("BUNNYNET_READ_API_KEY")
	if !ok {
		log.Fatal("missing env var: BUNNYNET_READ_API_KEY")
	}

	readWriteKey, ok := os.LookupEnv("BUNNYNET_WRITE_API_KEY")
	if !ok {
		log.Fatal("missing env var: BUNNYNET_WRITE_API_KEY")
	}

	// Create new Config to be initialize a Client.
	cfg := &bunnystorage.Config{
		StorageZone: "my-storage-zone",
		Key:         readWriteKey,
		ReadOnlyKey: readOnlyKey,
		Endpoint:    bunnystorage.EndpointFalkenstein,
	}

	// Create a new Client instance with the given Config.
	client, err := bunnystorage.NewClient(cfg)
	if err != nil {
		log.Fatal(err)
	}

	// List files in the storage zone.
	files, _, err := client.List(context.Background(), "/")
	if err != nil {
		log.Fatal(err)
	}

	for _, file := range files {
		log.Printf("File: %s, Size: %d\n", file.ObjectName, file.Length)
	}
}