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ApsaraVideo VOD:DecryptKMSDataKey

最終更新日:Sep 26, 2024

Decrypts the ciphertext specified by CiphertextBlob in the Key Management Service (KMS) data key.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • The required resource types are displayed in bold characters.
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
vod:DecryptKMSDataKeyget
  • All Resources
    *
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
CipherTextstringYes

The ciphertext to be decrypted.

DZhOWVmZDktM2QxNi00ODk0LWJkNGYtMWZjNDNmM2YyYWJmaaSl+TztSIMe43nbTH/Z1Wr4XfLftKhAciUmDQXuMRl4WTvKhxjMThjK****

Response parameters

ParameterTypeDescriptionExample
object

The returned results.

RequestIdstring

The request ID.

25818875-5F78-4A*****F6-D7393642CA58
KeyIdstring

The ID of the customer master key (CMK) that was used to decrypt the ciphertext.

202b9877-5a25-46e3-a763-e20791b5****
Plaintextstring

The plaintext that is generated after decryption.

tRYXuCwgja12xxO1N/gZERDDCLw9doZEQiPDk/Bv****

Examples

Sample success responses

JSONformat

{
  "RequestId": "25818875-5F78-4A*****F6-D7393642CA58",
  "KeyId": "202b9877-5a25-46e3-a763-e20791b5****",
  "Plaintext": "tRYXuCwgja12xxO1N/gZERDDCLw9doZEQiPDk/Bv****"
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

Change timeSummary of changesOperation
2022-07-27The request parameters of the API has changedView Change Details
2022-07-21Add OperationView Change Details