}
	return nil
}

// Checks for all ListObjects arguments validity.
func checkListObjsArgs(ctx context.Context, bucket, prefix, marker string) error {
	// Verify if bucket is valid.
	if !isMinioMetaBucketName(bucket) && s3utils.CheckValidBucketNameStrict(bucket) != nil {
		return BucketNameInvalid{Bucket: bucket}
	}

	// Validates object prefix validity after bucket exists.
	if !IsValidObjectPrefix(prefix) {

| DurationSeconds | Integer | No       | Duration of validity of generated credentials. Must be at least 900. |

The validity duration of the generated STS credentials is the minimum of the `DurationSeconds` parameter (if passed) and the validity duration returned by the Identity Management Plugin.

## API Response

	}

	// Issuer information
	buf.WriteString(color.Blue("%4sIssuer: ", ""))
	printName(cert.Issuer.Names, &buf)

	// Validity information
	buf.WriteString(color.Blue("%4sValidity\n", ""))
	buf.WriteString(color.Bold(fmt.Sprintf("%8sNot Before: %s\n", "", cert.NotBefore.Format(http.TimeFormat))))

	flag.StringVar(&ldapPassword, "p", "", "AD/LDAP Password")
	flag.BoolVar(&displayCreds, "d", false, "Only show generated credentials")
	flag.DurationVar(&expiryDuration, "e", 0, "Request a duration of validity for the generated credential")
	flag.StringVar(&bucketToList, "b", "", "Bucket to list (defaults to ldap username)")
	flag.StringVar(&sessionPolicyFile, "s", "", "File containing session policy to apply to the STS request")
}

	flag.StringVar(&minioPassword, "p", "", "MinIO Password")
	flag.BoolVar(&displayCreds, "d", false, "Only show generated credentials")
	flag.DurationVar(&expiryDuration, "e", 0, "Request a duration of validity for the generated credential")
	flag.StringVar(&bucketToList, "b", "", "Bucket to list (defaults to username)")
	flag.StringVar(&sessionPolicyFile, "s", "", "File containing session policy to apply to the STS request")
}

- `outputToken` – A token added to the response headers when the Lambda function returns the transformed object. This is used by MinIO to verify the incoming response validity.

Lets start the lambda handler.

```
python lambda_handler.py
 * Serving Flask app 'webhook'
 * Debug mode: off

	flag.StringVar(&roleArn, "r", "", "RoleARN to use with the request (required)")
	flag.BoolVar(&displayCreds, "d", false, "Only show generated credentials")
	flag.DurationVar(&expiryDuration, "e", 0, "Request a duration of validity for the generated credential")
	flag.StringVar(&bucketToList, "b", "mybucket", "Bucket to list (defaults to mybucket)")
}

func main() {
	flag.Parse()
	if token == "" || roleArn == "" {
		flag.PrintDefaults()

	default:
		dst.Code = dsync.RespErr
		dst.Err = err.Error()
	}
	return dst, nil
}

const (
	// Lock maintenance interval.
	lockMaintenanceInterval = 1 * time.Minute

	// Lock validity duration
	lockValidityDuration = 1 * time.Minute
)

// lockMaintenance loops over all locks and discards locks
// that have not been refreshed for some time.
func lockMaintenance(ctx context.Context) {

			Optional:    true,
			Type:        "csv",
		},
		config.HelpKV{
			Key:         Vendor,
			Description: `Specify vendor type for vendor specific behavior to checking validity of temporary credentials and service accounts on MinIO` + defaultHelpPostfix(Vendor),
			Optional:    true,
			Type:        "string",
		},
		config.HelpKV{
			Key:         ClaimUserinfo,

```
Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            35:ac:60:46:ad:8d:de:18:dc:0b:f6:98:14:ee:89:e8
        Signature Algorithm: ED25519
        Issuer: CN = consoleAdmin
        Validity
            Not Before: Jul 19 15:08:44 2021 GMT
            Not After : Aug 18 15:08:44 2021 GMT
        Subject: CN = consoleAdmin
        Subject Public Key Info:
            Public Key Algorithm: ED25519