Request Syntax URI Request Parameters Request Body Response Syntax Response Elements Errors See Also

ListSnapshotBlocks

Returns information about the blocks in an Amazon Elastic Block Store snapshot.

Request Syntax


GET /snapshots/snapshotId/blocks?maxResults=MaxResults&pageToken=NextToken&startingBlockIndex=StartingBlockIndex HTTP/1.1

URI Request Parameters

The request uses the following URI parameters.

MaxResults

The number of results to return.

Valid Range: Minimum value of 100. Maximum value of 10000.

NextToken

The token to request the next page of results.

If you specify NextToken, then StartingBlockIndex is ignored.

Length Constraints: Maximum length of 256.

Pattern: ^[A-Za-z0-9+/=]+$

snapshotId

The ID of the snapshot from which to get block indexes and block tokens.

Length Constraints: Minimum length of 1. Maximum length of 64.

Pattern: ^snap-[0-9a-f]+$

Required: Yes

StartingBlockIndex

The block index from which the list should start. The list in the response will start from this block index or the next valid block index in the snapshot.

If you specify NextToken, then StartingBlockIndex is ignored.

Valid Range: Minimum value of 0.

Request Body

The request does not have a request body.

Response Syntax


HTTP/1.1 200
Content-type: application/json

{
   "Blocks": [ 
      { 
         "BlockIndex": number,
         "BlockToken": "string"
      }
   ],
   "BlockSize": number,
   "ExpiryTime": number,
   "NextToken": "string",
   "VolumeSize": number
}

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

Blocks

An array of objects containing information about the blocks.

Type: Array of Block objects

BlockSize

The size of the blocks in the snapshot, in bytes.

Type: Integer

ExpiryTime

The time when the BlockToken expires.

Type: Timestamp

NextToken

The token to use to retrieve the next page of results. This value is null when there are no more results to return.

Type: String

Length Constraints: Maximum length of 256.

Pattern: ^[A-Za-z0-9+/=]+$

VolumeSize

The size of the volume in GB.

Type: Long

Valid Range: Minimum value of 1.

Errors

For information about the errors that are common to all actions, see Common Errors.

AccessDeniedException

You do not have sufficient access to perform this action.

HTTP Status Code: 403

InternalServerException

An internal error has occurred.

HTTP Status Code: 500

RequestThrottledException

The number of API requests has exceed the maximum allowed API request throttling limit.

HTTP Status Code: 400

ResourceNotFoundException

The specified resource does not exist.

HTTP Status Code: 404

ServiceQuotaExceededException

Your current service quotas do not allow you to perform this action.

HTTP Status Code: 402

ValidationException

The input fails to satisfy the constraints of the EBS direct APIs.

HTTP Status Code: 400