return respStr, nil
	}

	return respStr, fmt.Errorf("SUBNET request failed with code %d and error: %s", resp.StatusCode, respStr)
}

// Post submit 'payload' to specified URL
func (c Config) Post(reqURL string, payload interface{}) (string, error) {
	if !c.Registered() {
		return "", errors.New("Deployment is not registered with SUBNET. Please register the deployment via 'mc license register ALIAS'")
	}

		return
	}

	lic := r.String()
	if lic == globalSubnetConfig.License {
		// license hasn't changed.
		return
	}

	kv := "subnet license=" + lic
	result, err := setConfigKV(ctx, objectAPI, []byte(kv))
	if err != nil {
		internalLogIf(ctx, fmt.Errorf("error setting subnet license config: %w", err))
		return
	}

	if result.Dynamic {

Date:   Wed Nov 17 15:49:12 2021 -0800

    heal legacy objects when versioning is enabled after upgrade (#13671)
```

- A security fix must be backported if a customer is affected by it, we have a mechanism in SUBNET to send out notifications to affected customers in such situations, this is a mandatory requirement.

```
commit 99bf4d0c429f04dbd013ba98840d07b759ae1702 (tag: RELEASE.2019-06-15T23-07-18Z)

)

// DefaultKVS - default KV config for subnet settings
var DefaultKVS = config.KVS{
	config.KV{
		Key:   Enable,
		Value: "off",
	},
	config.KV{
		Key:   Frequency,
		Value: "24h",
	},
}

// callhomeCycleDefault is the default interval between two callhome cycles (24hrs)
const callhomeCycleDefault = 24 * time.Hour

// Config represents the subnet related configuration
type Config struct {

	config.KV{
		Key:   config.Proxy,
		Value: "",
	},
}

// Config represents the subnet related configuration
type Config struct {
	// The subnet license token - Deprecated Dec 2021
	License string `json:"license"`

	// The subnet api key
	APIKey string `json:"apiKey"`

	// The HTTP(S) proxy URL to use for connecting to SUBNET
	Proxy string `json:"proxy"`

	// Transport configured with proxy_url if set optionally.

// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package subnet

import "github.com/minio/minio/internal/config"

var (
	defaultHelpPostfix = func(key string) string {
		return config.DefaultHelpPostfix(DefaultKVS, key)
	}

	// HelpSubnet - provides help for subnet api key config
	HelpSubnet = config.HelpKVS{
		config.HelpKV{

	EnvDNSWebhook = "MINIO_DNS_WEBHOOK_ENDPOINT"

	EnvSiteName   = "MINIO_SITE_NAME"
	EnvSiteRegion = "MINIO_SITE_REGION"

	EnvMinIOSubnetLicense = "MINIO_SUBNET_LICENSE" // Deprecated Dec 2021
	EnvMinIOSubnetAPIKey  = "MINIO_SUBNET_API_KEY"
	EnvMinIOSubnetProxy   = "MINIO_SUBNET_PROXY"

	EnvMinIOCallhomeEnable    = "MINIO_CALLHOME_ENABLE"
	EnvMinIOCallhomeFrequency = "MINIO_CALLHOME_FREQUENCY"

// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package amztime

import (
	"strings"
	"time"
)

// RFC3339 a subset of the ISO8601 timestamp format. e.g 2014-04-29T18:30:38Z
const (
	iso8601TimeFormat     = "2006-01-02T15:04:05.000Z"    // Reply date format with millisecond precision.

	config.KV{
		Key:   Enable,
		Value: "off",
	},
	config.KV{
		Key:   Endpoint,
		Value: "",
	},
	config.KV{
		Key:   BlockSize,
		Value: "",
	},
}

// Config represents the subnet related configuration
type Config struct {
	// Flag indicating whether cache is enabled.
	Enable bool `json:"enable"`

	// Endpoint for caching uses remote mcache server to

> NOTE:  While MinIO does not implement an upper boundary on buckets, your cluster's hardware has natural limits that depend on the workload and its scaling patterns. We strongly recommend [MinIO SUBNET](https://min.io/pricing) for architecture and sizing guidance for your production use case.

## List of Amazon S3 API's not supported on MinIO