1. API Description
Domain name for API request: tat.tencentcloudapi.com.
This API is used to preview the command with custom parameters. The command is not executed.
A maximum of 20 requests can be initiated per second for this API.
We recommend you to use API Explorer
Try it
API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.
2. Input Parameters
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 Params. The value used for this API: PreviewReplacedCommandContent. |
| Version | Yes | String | Common Params. The value used for this API: 2020-10-28. |
| Region | No | String | Common Params. This parameter is not required for this API. |
| Parameters | No | String | Custom parameters for the preview. The field type is JSON encoded string. For example, {"varA": "222"}.key is the name of the custom parameter and "value" is its specified value. Both "key" and "value" are strings.At most 20 custom parameters are supported. The name of the custom parameter cannot exceed 64 characters and can only contain [a-z], [A-Z], [0-9], [-_]. This parameter can be left empty if DefaultParameters is set for the previewed CommandId. |
| CommandId | No | String | The command to be previewed. If DefaultParameters is set, it is combined with Parameters and Parameters takes priority.CommandId or Content must be specified. |
| Content | No | String | Base64-encoded command to be previewed. The maximum length is 64 KB. CommandId or Content must be specified. |
3. Output Parameters
| Parameter Name | Type | Description |
|---|---|---|
| ReplacedContent | String | Base64-encoded command with custom parameters. |
| RequestId | String | The unique request ID, which is returned for each request. RequestId is required for locating a problem. |
4. Example
Example1 Previewing the result of replacing command content
Input Example
POST / HTTP/1.1
Host: tat.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: PreviewReplacedCommandContent
<Common request parameters>
{
"Parameters": "{\"a\": \"123\"}",
"Content": "bHMge3thfX0KZWNobyB7e2J9fSB7e2N9fQ=="
}
Output Example
{
"Response": {
"RequestId": "0b4c6010-42a7-45cd-b8c3-daa7de930e82",
"ReplacedContent": "bHMgMTIzCmVjaG8ge3tifX0ge3tjfX0="
}
}
5. Developer Resources
SDK
TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
- Tencent Cloud SDK 3.0 for Python
- Tencent Cloud SDK 3.0 for Java
- Tencent Cloud SDK 3.0 for PHP
- Tencent Cloud SDK 3.0 for Go
- Tencent Cloud SDK 3.0 for NodeJS
- Tencent Cloud SDK 3.0 for .NET
- Tencent Cloud SDK 3.0 for C++
Command Line Interface
6. Error Code
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
| Error Code | Description |
|---|---|
| InvalidParameter.ConflictParameter | Conflicting parameters. |
| InvalidParameter.ParameterNameDuplicated | Duplicate parameter name. |
| InvalidParameterValue.CommandContentInvalid | Invalid command content. |
| InvalidParameterValue.CommandNameDuplicated | Duplicate command name. |
| InvalidParameterValue.InvalidCommandId | Invalid CommandId. |
| InvalidParameterValue.LackOfParameterInfo | The custom parameter feature is enabled, but custom parameters are missing. |
| InvalidParameterValue.LackOfParameters | Parameters not provided. |
| InvalidParameterValue.ParameterDisabled | The custom parameter feature is not enabled. |
| InvalidParameterValue.ParameterInvalidJsonFormat | The parameter is not a valid JSON string. |
| InvalidParameterValue.ParameterKeyContainsInvalidChar | The parameter key contains invalid characters. |
| InvalidParameterValue.ParameterKeyDuplicated | Duplicate parameter keys. |
| InvalidParameterValue.ParameterKeyLenExceeded | The parameter key is too long. |
| InvalidParameterValue.ParameterNumberExceeded | Too many parameters. |
| InvalidParameterValue.ParameterValueNotString | The parameter value is not a string. |
| InvalidParameterValue.Range | The parameter value is not in the valid range. |
| InvalidParameterValue.SupportParametersOnlyIfEnableParameter | The custom parameter feature is not enabled. |
| ResourceNotFound.CommandNotFound | The command does not exist. |
| UnauthorizedOperation.CamAuthFailed | CAM authentication failed. |
| UnauthorizedOperation.InvalidToken | Invalid token. |
| UnauthorizedOperation.MFAExpired | The Multi-factor authentication (MFA) code expired. |
| UnauthorizedOperation.MFANotFound | Multi-factor authentication (MFA) does not exist. |
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