Object / Attribute / checksum_sha1

checksum_sha1

S3.Object.checksum_sha1

• (string) –

  The base64-encoded, 160-bit SHA-1 digest of the object. This will only be present if it was uploaded with the object. With multipart uploads, this may not be a checksum value of the object. For more information about how checksums are calculated with multipart uploads, see Checking object integrity in the Amazon S3 User Guide.