S3ObjectMetadata - Amazon Simple Storage Service
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

S3ObjectMetadata

Contents

CacheControl

Type: String

Length Constraints: Minimum length of 1. Maximum length of 1024.

Required: No

ContentDisposition

Type: String

Length Constraints: Minimum length of 1. Maximum length of 1024.

Required: No

ContentEncoding

Type: String

Length Constraints: Minimum length of 1. Maximum length of 1024.

Required: No

ContentLanguage

Type: String

Length Constraints: Minimum length of 1. Maximum length of 1024.

Required: No

ContentLength

Type: Long

Valid Range: Minimum value of 0.

Required: No

ContentMD5

Type: String

Length Constraints: Minimum length of 1. Maximum length of 1024.

Required: No

ContentType

Type: String

Length Constraints: Minimum length of 1. Maximum length of 1024.

Required: No

HttpExpiresDate

Type: Timestamp

Required: No

RequesterCharged

Type: Boolean

Required: No

SSEAlgorithm

Type: String

Valid Values: AES256 | KMS

Required: No

UserMetadata

Type: String to string map

Map Entries: Maximum number of 8192 items.

Key Length Constraints: Minimum length of 1. Maximum length of 1024.

Value Length Constraints: Maximum length of 1024.

Required: No

See Also

For more information about using this API in one of the language-specific Amazon SDKs, see the following: