Domain name for API request: kms.tencentcloudapi.com.
This API is used to decrypt data with the specified private key that is encrypted with RSA asymmetric cryptographic algorithm. The ciphertext must be encrypted with the corresponding public key. The asymmetric key must be in Enabled state for decryption.
A maximum of 200 requests can be initiated per second for this API.
The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.
| Parameter Name | Required | Type | Description |
|---|---|---|---|
| Action | Yes | String | Common parameter. The value used for this API: AsymmetricRsaDecrypt. |
| Version | Yes | String | Common parameter. The value used for this API: 2019-01-18. |
| Region | Yes | String | Common parameter. For more information, please see the list of regions supported by the product. |
| KeyId | Yes | String | Unique CMK ID |
| Ciphertext | Yes | String | Base64-encoded ciphertext encrypted with PublicKey |
| Algorithm | Yes | String | Corresponding algorithm when a public key is used for encryption. Valid values: RSAES_PKCS1_V1_5, RSAES_OAEP_SHA_1, RSAES_OAEP_SHA_256 |
| Parameter Name | Type | Description |
|---|---|---|
| KeyId | String | Unique CMK ID |
| Plaintext | String | Base64-encoded plaintext after decryption |
| RequestId | String | The unique request ID, which is returned for each request. RequestId is required for locating a problem. |
https://kms.tencentcloudapi.com/?Action=AsymmetricRsaDecrypt
&KeyId=554ef4b3-3071-11ea-a86a-5254006d0810
&Ciphertext=Fb0UICocErQgNEkYKJagtoKNed7DLeo5UkZzPJMyI94CfWh6yKHGgb/0PBHrCve2Avo4gJI5pJMWP3Aq5ggX0aunLv87UX+sgO1/3HXW+q4ARaiwZ9Q73RQuPg6qJ2Eg33uZ2Xjey3l+5yHiOdZYmCVePtKAsuhxzKw/sALTbGTYYnbJXnGKr3Yu7Hs0hCC1bOz0sNqd1IXdUyMtQtbDOV8NWg2ecdZPIOdbnrCKIQ4rpMUghjSFv3rSHo5VbpuOGPXqEZT4goou42psIXb03li3TXxFZMTAdxVMzpqEuTfRxiMPEqyPEHe6xG92vJX0FZfWU8Y5SxlfXp+mvBbAmw==
&Algorithm=RSAES_OAEP_SHA_1
&<Common request parameters>{
"Response": {
"RequestId": "7c076c83-1402-41d8-8ce6-73a350a9eaf6",
"KeyId": "554ef4b3-3071-11ea-a86a-5254006d0810",
"Plaintext": "dGVzdA=="
}
}This tool allows online call, signature authentication, SDK code generation and quick search of APIs to greatly improve the efficiency of using TencentCloud APIs.
TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
| Error Code | Description |
|---|---|
| FailedOperation.DecryptError | Decryption failed. |
| InternalError | Internal error. |
| InvalidParameter | Invalid parameter. |
| InvalidParameterValue.InvalidKeyId | Invalid KeyId. |
| InvalidParameterValue.InvalidKeyUsage | Incorrect KeyUsage parameter. |
| ResourceUnavailable.CmkNotFound | The CMK does not exist. |
| ResourceUnavailable.CmkStateNotSupport | This operation cannot be performed under the current CMK status. |
| UnauthorizedOperation | Unauthorized operation. |
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