Uploads a part by copying data from an existing object as data source. To specify the data source, you add the request header x-amz-copy-source
in your request. To specify a byte range, you add the request header x-amz-copy-source-range
in your request.
For information about maximum and minimum part sizes and other multipart upload specifications, see Multipart upload limits in the Amazon S3 User Guide .
You must initiate a multipart upload before you can upload any part. In response to your initiate request, Amazon S3 returns the upload ID, a unique identifier that you must include in your upload part request.
For conceptual information about multipart uploads, see Uploading Objects Using Multipart Upload in the Amazon S3 User Guide . For information about copying objects using a single atomic action vs. a multipart upload, see Operations on Objects in the Amazon S3 User Guide .
Directory buckets - For directory buckets, you must make requests for this API operation to the Zonal endpoint. These endpoints support virtual-hosted-style requests in the format ``https://bucket_name .s3express-az_id .*region* .amazonaws.com/key-name `` . Path-style requests are not supported. For more information, see Regional and Zonal endpoints in the Amazon S3 User Guide .
Authentication and authorization
All UploadPartCopy
requests must be authenticated and signed by using IAM credentials (access key ID and secret access key for the IAM identities). All headers with the x-amz-
prefix, including x-amz-copy-source
, must be signed. For more information, see REST Authentication .
Directory buckets - You must use IAM credentials to authenticate and authorize your access to theUploadPartCopy
API operation, instead of using the temporary security credentials through theCreateSession
API operation.
Amazon Web Services CLI or SDKs handles authentication and authorization on your behalf.
Permissions
You must have READ
access to the source object and WRITE
access to the destination bucket.
UploadPartCopy
operation.s3:GetObject
** permission to read the source object that is being copied.s3:PutObject
** permission to write the object copy to the destination bucket.kms:Decrypt
and kms:GenerateDataKey
actions on the key. The requester must also have permissions for the kms:GenerateDataKey
action for the CreateMultipartUpload
API. Then, the requester needs permissions for the kms:Decrypt
action on the UploadPart
and UploadPartCopy
APIs. These permissions are required because Amazon S3 must decrypt and read data from the encrypted file parts before it completes the multipart upload. For more information about KMS permissions, see Protecting data using server-side encryption with KMS in the Amazon S3 User Guide . For information about the permissions required to use the multipart upload API, see Multipart upload and permissions and Multipart upload API and permissions in the Amazon S3 User Guide .UploadPartCopy
operation.s3express:CreateSession
** permission in the Action
element of a policy to read the object. By default, the session is in the ReadWrite
mode. If you want to restrict the access, you can explicitly set the s3express:SessionMode
condition key to ReadOnly
on the copy source bucket.s3express:CreateSession
** permission in the Action
element of a policy to write the object to the destination. The s3express:SessionMode
condition key cannot be set to ReadOnly
on the copy destination.If the object is encrypted with SSE-KMS, you must also have the kms:GenerateDataKey
and kms:Decrypt
permissions in IAM identity-based policies and KMS key policies for the KMS key.
For example policies, see Example bucket policies for S3 Express One Zone and Amazon Web Services Identity and Access Management (IAM) identity-based policies for S3 Express One Zone in the Amazon S3 User Guide .
Encryption
UploadPartCopy
operation, see CopyObject and UploadPart .AES256
) and server-side encryption with KMS keys (SSE-KMS) (aws:kms
). For more information, see Protecting data with server-side encryption in the Amazon S3 User Guide .For directory buckets, when you perform aCreateMultipartUpload
operation and anUploadPartCopy
operation, the request headers you provide in theCreateMultipartUpload
request must match the default encryption configuration of the destination bucket.
S3 Bucket Keys aren’t supported, when you copy SSE-KMS encrypted objects from general purpose buckets to directory buckets, from directory buckets to general purpose buckets, or between directory buckets, through UploadPartCopy . In this case, Amazon S3 makes a call to KMS every time a copy request is made for a KMS-encrypted object.
Special errors
Error Code: NoSuchUpload
Error Code: InvalidRequest
HTTP Host header syntax
Directory buckets - The HTTP Host header syntax is `` Bucket_name .s3express-az_id .*region* .amazonaws.com`` .
The following operations are related to UploadPartCopy
:
See also: AWS API Documentation
upload-part-copy
--bucket <value>
--copy-source <value>
[--copy-source-if-match <value>]
[--copy-source-if-modified-since <value>]
[--copy-source-if-none-match <value>]
[--copy-source-if-unmodified-since <value>]
[--copy-source-range <value>]
--key <value>
--part-number <value>
--upload-id <value>
[--sse-customer-algorithm <value>]
[--sse-customer-key <value>]
[--sse-customer-key-md5 <value>]
[--copy-source-sse-customer-algorithm <value>]
[--copy-source-sse-customer-key <value>]
[--copy-source-sse-customer-key-md5 <value>]
[--request-payer <value>]
[--expected-bucket-owner <value>]
[--expected-source-bucket-owner <value>]
[--cli-input-json | --cli-input-yaml]
[--generate-cli-skeleton <value>]
[--debug]
[--endpoint-url <value>]
[--no-verify-ssl]
[--no-paginate]
[--output <value>]
[--query <value>]
[--profile <value>]
[--region <value>]
[--version <value>]
[--color <value>]
[--no-sign-request]
[--ca-bundle <value>]
[--cli-read-timeout <value>]
[--cli-connect-timeout <value>]
[--cli-binary-format <value>]
[--no-cli-pager]
[--cli-auto-prompt]
[--no-cli-auto-prompt]
--bucket
(string)
The bucket name.
Directory buckets - When you use this operation with a directory bucket, you must use virtual-hosted-style requests in the format `` Bucket_name .s3express-az_id .*region* .amazonaws.com`` . Path-style requests are not supported. Directory bucket names must be unique in the chosen Availability Zone. Bucket names must follow the format `` bucket_base_name –az-id –x-s3`` (for example, `` DOC-EXAMPLE-BUCKET –usw2-az1 –x-s3`` ). For information about bucket naming restrictions, see Directory bucket naming rules in the Amazon S3 User Guide .
Access points - When you use this action with an access point, you must provide the alias of the access point in place of the bucket name or specify the access point ARN. When using the access point ARN, you must direct requests to the access point hostname. The access point hostname takes the form AccessPointName -AccountId .s3-accesspoint.*Region* .amazonaws.com. When using this action with an access point through the Amazon Web Services SDKs, you provide the access point ARN in place of the bucket name. For more information about access point ARNs, see Using access points in the Amazon S3 User Guide .
Note
Access points and Object Lambda access points are not supported by directory buckets.S3 on Outposts - When you use this action with Amazon S3 on Outposts, you must direct requests to the S3 on Outposts hostname. The S3 on Outposts hostname takes the form `` AccessPointName -AccountId .*outpostID* .s3-outposts.*Region* .amazonaws.com`` . When you use this action with S3 on Outposts through the Amazon Web Services SDKs, you provide the Outposts access point ARN in place of the bucket name. For more information about S3 on Outposts ARNs, see What is S3 on Outposts? in the Amazon S3 User Guide .
--copy-source
(string)
Specifies the source object for the copy operation. You specify the value in one of two formats, depending on whether you want to access the source object through an access point :
- For objects not accessed through an access point, specify the name of the source bucket and key of the source object, separated by a slash (/). For example, to copy the object
reports/january.pdf
from the bucketawsexamplebucket
, useawsexamplebucket/reports/january.pdf
. The value must be URL-encoded.- For objects accessed through access points, specify the Amazon Resource Name (ARN) of the object as accessed through the access point, in the format
arn:aws:s3:<Region>:<account-id>:accesspoint/<access-point-name>/object/<key>
. For example, to copy the objectreports/january.pdf
through access pointmy-access-point
owned by account123456789012
in Regionus-west-2
, use the URL encoding ofarn:aws:s3:us-west-2:123456789012:accesspoint/my-access-point/object/reports/january.pdf
. The value must be URL encoded.Note
- Amazon S3 supports copy operations using Access points only when the source and destination buckets are in the same Amazon Web Services Region.
- Access points are not supported by directory buckets.
Alternatively, for objects accessed through Amazon S3 on Outposts, specify the ARN of the object as accessed in the format
arn:aws:s3-outposts:<Region>:<account-id>:outpost/<outpost-id>/object/<key>
. For example, to copy the objectreports/january.pdf
through outpostmy-outpost
owned by account123456789012
in Regionus-west-2
, use the URL encoding ofarn:aws:s3-outposts:us-west-2:123456789012:outpost/my-outpost/object/reports/january.pdf
. The value must be URL-encoded.If your bucket has versioning enabled, you could have multiple versions of the same object. By default,
x-amz-copy-source
identifies the current version of the source object to copy. To copy a specific version of the source object to copy, append?versionId=<version-id>
to thex-amz-copy-source
request header (for example,x-amz-copy-source: /awsexamplebucket/reports/january.pdf?versionId=QUpfdndhfd8438MNFDN93jdnJFkdmqnh893
).If the current version is a delete marker and you don’t specify a versionId in the
x-amz-copy-source
request header, Amazon S3 returns a404 Not Found
error, because the object does not exist. If you specify versionId in thex-amz-copy-source
and the versionId is a delete marker, Amazon S3 returns an HTTP400 Bad Request
error, because you are not allowed to specify a delete marker as a version for thex-amz-copy-source
.Note
Directory buckets - S3 Versioning isn’t enabled and supported for directory buckets.
--copy-source-if-match
(string)
Copies the object if its entity tag (ETag) matches the specified tag.
If both of the
x-amz-copy-source-if-match
andx-amz-copy-source-if-unmodified-since
headers are present in the request as follows:
x-amz-copy-source-if-match
condition evaluates totrue
, and;
x-amz-copy-source-if-unmodified-since
condition evaluates tofalse
;Amazon S3 returns
200 OK
and copies the data.
--copy-source-if-modified-since
(timestamp)
Copies the object if it has been modified since the specified time.
If both of the
x-amz-copy-source-if-none-match
andx-amz-copy-source-if-modified-since
headers are present in the request as follows:
x-amz-copy-source-if-none-match
condition evaluates tofalse
, and;
x-amz-copy-source-if-modified-since
condition evaluates totrue
;Amazon S3 returns
412 Precondition Failed
response code.
--copy-source-if-none-match
(string)
Copies the object if its entity tag (ETag) is different than the specified ETag.
If both of the
x-amz-copy-source-if-none-match
andx-amz-copy-source-if-modified-since
headers are present in the request as follows:
x-amz-copy-source-if-none-match
condition evaluates tofalse
, and;
x-amz-copy-source-if-modified-since
condition evaluates totrue
;Amazon S3 returns
412 Precondition Failed
response code.
--copy-source-if-unmodified-since
(timestamp)
Copies the object if it hasn’t been modified since the specified time.
If both of the
x-amz-copy-source-if-match
andx-amz-copy-source-if-unmodified-since
headers are present in the request as follows:
x-amz-copy-source-if-match
condition evaluates totrue
, and;
x-amz-copy-source-if-unmodified-since
condition evaluates tofalse
;Amazon S3 returns
200 OK
and copies the data.
--copy-source-range
(string)
The range of bytes to copy from the source object. The range value must use the form bytes=first-last, where the first and last are the zero-based byte offsets to copy. For example, bytes=0-9 indicates that you want to copy the first 10 bytes of the source. You can copy a range only if the source object is greater than 5 MB.
--key
(string)
Object key for which the multipart upload was initiated.
--part-number
(integer)
Part number of part being copied. This is a positive integer between 1 and 10,000.
--upload-id
(string)
Upload ID identifying the multipart upload whose part is being copied.
--sse-customer-algorithm
(string)
Specifies the algorithm to use when encrypting the object (for example, AES256).
Note
This functionality is not supported when the destination bucket is a directory bucket.
--sse-customer-key
(string)
Specifies the customer-provided encryption key for Amazon S3 to use in encrypting data. This value is used to store the object and then it is discarded; Amazon S3 does not store the encryption key. The key must be appropriate for use with the algorithm specified in the
x-amz-server-side-encryption-customer-algorithm
header. This must be the same encryption key specified in the initiate multipart upload request.Note
This functionality is not supported when the destination bucket is a directory bucket.
--sse-customer-key-md5
(string)
Specifies the 128-bit MD5 digest of the encryption key according to RFC 1321. Amazon S3 uses this header for a message integrity check to ensure that the encryption key was transmitted without error.
Note
This functionality is not supported when the destination bucket is a directory bucket.
--copy-source-sse-customer-algorithm
(string)
Specifies the algorithm to use when decrypting the source object (for example,
AES256
).Note
This functionality is not supported when the source object is in a directory bucket.
--copy-source-sse-customer-key
(string)
Specifies the customer-provided encryption key for Amazon S3 to use to decrypt the source object. The encryption key provided in this header must be one that was used when the source object was created.
Note
This functionality is not supported when the source object is in a directory bucket.
--copy-source-sse-customer-key-md5
(string)
Specifies the 128-bit MD5 digest of the encryption key according to RFC 1321. Amazon S3 uses this header for a message integrity check to ensure that the encryption key was transmitted without error.
Note
This functionality is not supported when the source object is in a directory bucket.
--request-payer
(string)
Confirms that the requester knows that they will be charged for the request. Bucket owners need not specify this parameter in their requests. If either the source or destination S3 bucket has Requester Pays enabled, the requester will pay for corresponding charges to copy the object. For information about downloading objects from Requester Pays buckets, see Downloading Objects in Requester Pays Buckets in the Amazon S3 User Guide .
Note
This functionality is not supported for directory buckets.Possible values:
requester
--expected-bucket-owner
(string)
The account ID of the expected destination bucket owner. If the account ID that you provide does not match the actual owner of the destination bucket, the request fails with the HTTP status code403 Forbidden
(access denied).
--expected-source-bucket-owner
(string)
The account ID of the expected source bucket owner. If the account ID that you provide does not match the actual owner of the source bucket, the request fails with the HTTP status code403 Forbidden
(access denied).
--cli-input-json
| --cli-input-yaml
(string)
Reads arguments from the JSON string provided. The JSON string follows the format provided by --generate-cli-skeleton
. If other arguments are provided on the command line, those values will override the JSON-provided values. It is not possible to pass arbitrary binary values using a JSON-provided value as the string will be taken literally. This may not be specified along with --cli-input-yaml
.
--generate-cli-skeleton
(string)
Prints a JSON skeleton to standard output without sending an API request. If provided with no value or the value input
, prints a sample input JSON that can be used as an argument for --cli-input-json
. Similarly, if provided yaml-input
it will print a sample input YAML that can be used with --cli-input-yaml
. If provided with the value output
, it validates the command inputs and returns a sample output JSON for that command. The generated JSON skeleton is not stable between versions of the AWS CLI and there are no backwards compatibility guarantees in the JSON skeleton generated.
--debug
(boolean)
Turn on debug logging.
--endpoint-url
(string)
Override command’s default URL with the given URL.
--no-verify-ssl
(boolean)
By default, the AWS CLI uses SSL when communicating with AWS services. For each SSL connection, the AWS CLI will verify SSL certificates. This option overrides the default behavior of verifying SSL certificates.
--no-paginate
(boolean)
Disable automatic pagination. If automatic pagination is disabled, the AWS CLI will only make one call, for the first page of results.
--output
(string)
The formatting style for command output.
--query
(string)
A JMESPath query to use in filtering the response data.
--profile
(string)
Use a specific profile from your credential file.
--region
(string)
The region to use. Overrides config/env settings.
--version
(string)
Display the version of this tool.
--color
(string)
Turn on/off color output.
--no-sign-request
(boolean)
Do not sign requests. Credentials will not be loaded if this argument is provided.
--ca-bundle
(string)
The CA certificate bundle to use when verifying SSL certificates. Overrides config/env settings.
--cli-read-timeout
(int)
The maximum socket read time in seconds. If the value is set to 0, the socket read will be blocking and not timeout. The default value is 60 seconds.
--cli-connect-timeout
(int)
The maximum socket connect time in seconds. If the value is set to 0, the socket connect will be blocking and not timeout. The default value is 60 seconds.
--cli-binary-format
(string)
The formatting style to be used for binary blobs. The default format is base64. The base64 format expects binary blobs to be provided as a base64 encoded string. The raw-in-base64-out format preserves compatibility with AWS CLI V1 behavior and binary values must be passed literally. When providing contents from a file that map to a binary blob fileb://
will always be treated as binary and use the file contents directly regardless of the cli-binary-format
setting. When using file://
the file contents will need to properly formatted for the configured cli-binary-format
.
--no-cli-pager
(boolean)
Disable cli pager for output.
--cli-auto-prompt
(boolean)
Automatically prompt for CLI input parameters.
--no-cli-auto-prompt
(boolean)
Disable automatically prompt for CLI input parameters.
To use the following examples, you must have the AWS CLI installed and configured. See the Getting started guide in the AWS CLI User Guide for more information.
Unless otherwise stated, all examples have unix-like quotation rules. These examples will need to be adapted to your terminal’s quoting rules. See Using quotation marks with strings in the AWS CLI User Guide .
To upload part of an object by copying data from an existing object as the data source
The following upload-part-copy
example uploads a part by copying data from an existing object as a data source.
aws s3api upload-part-copy \
--bucket my-bucket \
--key "Map_Data_June.mp4" \
--copy-source "my-bucket/copy_of_Map_Data_June.mp4" \
--part-number 1 \
--upload-id "bq0tdE1CDpWQYRPLHuNG50xAT6pA5D.m_RiBy0ggOH6b13pVRY7QjvLlf75iFdJqp_2wztk5hvpUM2SesXgrzbehG5hViyktrfANpAD0NO.Nk3XREBqvGeZF6U3ipiSm"
Output:
{
"CopyPartResult": {
"LastModified": "2019-12-13T23:16:03.000Z",
"ETag": "\"711470fc377698c393d94aed6305e245\""
}
}
CopySourceVersionId -> (string)
The version of the source object that was copied, if you have enabled versioning on the source bucket.
Note
This functionality is not supported when the source object is in a directory bucket.
CopyPartResult -> (structure)
Container for all response elements.
ETag -> (string)
Entity tag of the object.LastModified -> (timestamp)
Date and time at which the object was uploaded.ChecksumCRC32 -> (string)
The base64-encoded, 32-bit CRC-32 checksum of the object. This will only be present if it was uploaded with the object. When you use an API operation on an object that was uploaded using multipart uploads, this value may not be a direct checksum value of the full object. Instead, it’s a calculation based on the checksum values of each individual part. For more information about how checksums are calculated with multipart uploads, see Checking object integrity in the Amazon S3 User Guide .ChecksumCRC32C -> (string)
The base64-encoded, 32-bit CRC-32C checksum of the object. This will only be present if it was uploaded with the object. When you use an API operation on an object that was uploaded using multipart uploads, this value may not be a direct checksum value of the full object. Instead, it’s a calculation based on the checksum values of each individual part. For more information about how checksums are calculated with multipart uploads, see Checking object integrity in the Amazon S3 User Guide .ChecksumSHA1 -> (string)
The base64-encoded, 160-bit SHA-1 digest of the object. This will only be present if it was uploaded with the object. When you use the API operation on an object that was uploaded using multipart uploads, this value may not be a direct checksum value of the full object. Instead, it’s a calculation based on the checksum values of each individual part. For more information about how checksums are calculated with multipart uploads, see Checking object integrity in the Amazon S3 User Guide .ChecksumSHA256 -> (string)
The base64-encoded, 256-bit SHA-256 digest of the object. This will only be present if it was uploaded with the object. When you use an API operation on an object that was uploaded using multipart uploads, this value may not be a direct checksum value of the full object. Instead, it’s a calculation based on the checksum values of each individual part. For more information about how checksums are calculated with multipart uploads, see Checking object integrity in the Amazon S3 User Guide .
ServerSideEncryption -> (string)
The server-side encryption algorithm used when you store this object in Amazon S3 (for example,AES256
,aws:kms
).
SSECustomerAlgorithm -> (string)
If server-side encryption with a customer-provided encryption key was requested, the response will include this header to confirm the encryption algorithm that’s used.
Note
This functionality is not supported for directory buckets.
SSECustomerKeyMD5 -> (string)
If server-side encryption with a customer-provided encryption key was requested, the response will include this header to provide the round-trip message integrity verification of the customer-provided encryption key.
Note
This functionality is not supported for directory buckets.
SSEKMSKeyId -> (string)
If present, indicates the ID of the KMS key that was used for object encryption.
BucketKeyEnabled -> (boolean)
Indicates whether the multipart upload uses an S3 Bucket Key for server-side encryption with Key Management Service (KMS) keys (SSE-KMS).
RequestCharged -> (string)
If present, indicates that the requester was successfully charged for the request.
Note
This functionality is not supported for directory buckets.