Movatterモバイル変換


[0]ホーム

URL:


DeleteObject - Amazon Simple Storage Service
DocumentationAmazon Simple Storage Service (S3)API Reference
Request SyntaxURI Request ParametersRequest BodyResponse SyntaxResponse ElementsExamplesSee Also

DeleteObject

Removes an object from a bucket. The behavior depends on the bucket's versioning state:

To remove a specific version, you must use theversionId query parameter. Using this query parameter permanently deletes the version. If the object deleted is a delete marker, Amazon S3 sets the response headerx-amz-delete-marker to true.

If the object you want to delete is in a bucket where the bucket versioning configuration is MFA Delete enabled, you must include thex-amz-mfa request header in the DELETEversionId request. Requests that includex-amz-mfa must use HTTPS. For more information about MFA Delete, seeUsing MFA Delete in theAmazon S3 User Guide. To see sample requests that use versioning, seeSample Request.

You can delete objects by explicitly calling DELETE Object or calling (PutBucketLifecycle) to enable Amazon S3 to remove them for you. If you want to block users or accounts from removing or deleting objects from your bucket, you must deny them thes3:DeleteObject,s3:DeleteObjectVersion, ands3:PutLifeCycleConfiguration actions.

Permissions
HTTP Host header syntax

Directory buckets - The HTTP Host header syntax isBucket-name.s3express-zone-id.region-code.amazonaws.com.

The following action is related toDeleteObject:

Request Syntax

DELETE /Key+?versionId=VersionId HTTP/1.1Host:Bucket.s3.amazonaws.comx-amz-mfa:MFAx-amz-request-payer:RequestPayerx-amz-bypass-governance-retention:BypassGovernanceRetentionx-amz-expected-bucket-owner:ExpectedBucketOwnerIf-Match:IfMatchx-amz-if-match-last-modified-time:IfMatchLastModifiedTimex-amz-if-match-size:IfMatchSize

URI Request Parameters

The request uses the following URI parameters.

Bucket

The bucket name of the bucket containing the object.

Directory buckets - When you use this operation with a directory bucket, you must use virtual-hosted-style requests in the formatBucket-name.s3express-zone-id.region-code.amazonaws.com. Path-style requests are not supported. Directory bucket names must be unique in the chosen Zone (Availability Zone or Local Zone). Bucket names must follow the formatbucket-base-name--zone-id--x-s3 (for example,amzn-s3-demo-bucket--usw2-az1--x-s3). For information about bucket naming restrictions, seeDirectory bucket naming rules in theAmazon S3 User Guide.

Access points - When you use this action with an access point for general purpose buckets, you must provide the alias of the access point in place of the bucket name or specify the access point ARN. When you use this action with an access point for directory buckets, you must provide the access point name in place of the bucket name. When using the access point ARN, you must direct requests to the access point hostname. The access point hostname takes the formAccessPointName-AccountId.s3-accesspoint.Region.amazonaws.com. When using this action with an access point through the AWS SDKs, you provide the access point ARN in place of the bucket name. For more information about access point ARNs, seeUsing access points in theAmazon S3 User Guide.

S3 on Outposts - When you use this action with S3 on Outposts, you must direct requests to the S3 on Outposts hostname. The S3 on Outposts hostname takes the formAccessPointName-AccountId.outpostID.s3-outposts.Region.amazonaws.com. When you use this action with S3 on Outposts, the destination bucket must be the Outposts access point ARN or the access point alias. For more information about S3 on Outposts, seeWhat is S3 on Outposts? in theAmazon S3 User Guide.

Required: Yes

If-Match

Deletes the object if the ETag (entity tag) value provided during the delete operation matches the ETag of the object in S3. If the ETag values do not match, the operation returns a412 Precondition Failed error.

Expects the ETag value as a string.If-Match does accept a string value of an '*' (asterisk) character to denote a match of any ETag.

For more information about conditional requests, seeRFC 7232.

Key

Key name of the object to delete.

Length Constraints: Minimum length of 1.

Required: Yes

versionId

Version ID used to reference a specific version of the object.

x-amz-bypass-governance-retention

Indicates whether S3 Object Lock should bypass Governance-mode restrictions to process this operation. To use this header, you must have thes3:BypassGovernanceRetention permission.

x-amz-expected-bucket-owner

The account ID of the expected bucket owner. If the account ID that you provide does not match the actual owner of the bucket, the request fails with the HTTP status code403 Forbidden (access denied).

x-amz-if-match-last-modified-time

If present, the object is deleted only if its modification times matches the providedTimestamp. If theTimestamp values do not match, the operation returns a412 Precondition Failed error. If theTimestamp matches or if the object doesn’t exist, the operation returns a204 Success (No Content) response.

x-amz-if-match-size

If present, the object is deleted only if its size matches the provided size in bytes. If theSize value does not match, the operation returns a412 Precondition Failed error. If theSize matches or if the object doesn’t exist, the operation returns a204 Success (No Content) response.

x-amz-mfa

The concatenation of the authentication device's serial number, a space, and the value that is displayed on your authentication device. Required to permanently delete a versioned object if versioning is configured with MFA delete enabled.

x-amz-request-payer

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, seeDownloading Objects in Requester Pays Buckets in theAmazon S3 User Guide.

Valid Values:requester

Request Body

The request does not have a request body.

Response Syntax

HTTP/1.1 204x-amz-delete-marker:DeleteMarkerx-amz-version-id:VersionIdx-amz-request-charged:RequestCharged

Response Elements

If the action is successful, the service sends back an HTTP 204 response.

The response returns the following HTTP headers.

x-amz-delete-marker

Indicates whether the specified object version that was permanently deleted was (true) or was not (false) a delete marker before deletion. In a simple DELETE, this header indicates whether (true) or not (false) the current version of the object is a delete marker. To learn more about delete markers, seeWorking with delete markers.

x-amz-request-charged

If present, indicates that the requester was successfully charged for the request. For more information, seeUsing Requester Pays buckets for storage transfers and usage in theAmazon Simple Storage Service user guide.

Valid Values:requester

x-amz-version-id

Returns the version ID of the delete marker created as a result of the DELETE operation.

Examples

Sample Request for general purpose buckets

The following request deletes the objectmy-second-image.jpg.

DELETE /my-second-image.jpg HTTP/1.1 Host: amzn-s3-demo-bucket.s3.<Region>.amazonaws.com Date: Wed, 12 Oct 2009 17:50:00 GMT Authorization: authorization string Content-Type: text/plain

Sample Response for general purpose buckets

This example illustrates one usage of DeleteObject.

HTTP/1.1 204 NoContent x-amz-id-2: LriYPLdmOdAiIfgSm/F1YsViT1LW94/xUQxMsF7xiEb1a0wiIOIxl+zbwZ163pt7 x-amz-request-id: 0A49CE4060975EAC Date: Wed, 12 Oct 2009 17:50:00 GMT Content-Length: 0 Connection: close Server: AmazonS3

Sample Request for general purpose buckets: Deleting a specified version of an object

The following request deletes the specified version of the objectmy-third-image.jpg.

DELETE /my-third-image.jpg?versionId=UIORUnfndfiufdisojhr398493jfdkjFJjkndnqUifhnw89493jJFJ HTTP/1.1 Host: amzn-s3-demo-bucket.s3.<Region>.amazonaws.com Date: Wed, 12 Oct 2009 17:50:00 GMT Authorization: authorization string Content-Type: text/plain Content-Length: 0

Sample Response for general purpose buckets

This example illustrates one usage of DeleteObject.

HTTP/1.1 204 NoContent x-amz-id-2: LriYPLdmOdAiIfgSm/F1YsViT1LW94/xUQxMsF7xiEb1a0wiIOIxl+zbwZ163pt7 x-amz-request-id: 0A49CE4060975EAC x-amz-version-id: UIORUnfndfiufdisojhr398493jfdkjFJjkndnqUifhnw89493jJFJ Date: Wed, 12 Oct 2009 17:50:00 GMT Content-Length: 0 Connection: close Server: AmazonS3

Sample Response for general purpose buckets: If the object deleted is a delete marker

This example illustrates one usage of DeleteObject.

HTTP/1.1 204 NoContent x-amz-id-2: LriYPLdmOdAiIfgSm/F1YsViT1LW94/xUQxMsF7xiEb1a0wiIOIxl+zbwZ163pt7 x-amz-request-id: 0A49CE4060975EAC x-amz-version-id: 3/L4kqtJlcpXroDTDmJ+rmSpXd3dIbrHY+MTRCxf3vjVBH40Nr8X8gdRQBpUMLUo x-amz-delete-marker: true Date: Wed, 12 Oct 2009 17:50:00 GMT Content-Length: 0 Connection: close Server: AmazonS3

Sample Request for general purpose buckets: Deleting a specified version of an object in an MFA-enabled bucket

The following request deletes the specified version of the objectmy-third-image.jpg, which is stored in an MFA-enabled bucket.

DELETE /my-third-image.jpg?versionId=UIORUnfndfiuf HTTP/1.1 Host: amzn-s3-demo-bucket.s3.<Region>.amazonaws.com Date: Wed, 12 Oct 2009 17:50:00 GMT x-amz-mfa:[SerialNumber] [AuthenticationCode] Authorization: authorization string Content-Type: text/plain Content-Length: 0

Sample Response for general purpose buckets

This example illustrates one usage of DeleteObject.

HTTP/1.1 204 NoContent x-amz-id-2: LriYPLdmOdAiIfgSm/F1YsViT1LW94/xUQxMsF7xiEb1a0wiIOIxl+zbwZ163pt7 x-amz-request-id: 0A49CE4060975EAC x-amz-version-id: UIORUnfndfiuf Date: Wed, 12 Oct 2009 17:50:00 GMT Content-Length: 0 Connection: close Server: AmazonS3

See Also

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

DeleteBucketWebsite
DeleteObjects

[8]
ページ先頭

©2009-2025 Movatter.jp