1. API Description
Domain name for API request: tat.tencentcloudapi.com.
This API is used to create an invoker.
A maximum of 20 requests can be initiated per second for this API.
We recommend you to use API Explorer
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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: CreateInvoker. |
| 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. |
| Name | Yes | String | Invoker name. |
| Type | Yes | String | Invoker type. It can only be SCHEDULE (recurring invokers). |
| CommandId | Yes | String | Remote command ID. |
| InstanceIds.N | Yes | Array of String | ID of the instance bound to the trigger. Up to 100 IDs are allowed. |
| Username | No | String | The user who executes the command. |
| Parameters | No | String | Custom parameters of the command. |
| ScheduleSettings | No | ScheduleSettings | Settings required for a recurring invoker. |
3. Output Parameters
| Parameter Name | Type | Description |
|---|---|---|
| InvokerId | String | Invoker ID. |
| RequestId | String | The unique request ID, which is returned for each request. RequestId is required for locating a problem. |
4. Example
Example1 Creating a run-once invoker
Execute command cmd-m7uma92n on instance ins-yx05ky8j at 2021-09-01 00:00:00 UTC+8
Input Example
POST / HTTP/1.1
Host: tat.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: CreateInvoker
<Common request parameters>
{
"Name": "test-invoker",
"CommandId": "cmd-m7uma92n",
"InstanceIds": [
"ins-yx05ky8j"
],
"Type": "SCHEDULE",
"ScheduleSettings": {
"Policy": "ONCE",
"InvokeTime": "2021-09-01T00:00:00+08:00"
}
}
Output Example
{
"Response": {
"RequestId": "97268137-e0f7-477d-833b-766273d0ea47",
"InvokerId": "ivk-le1g3x2h"
}
}
Example2 Creating an invoker that executes a command repeatedly
Execute command cmd-m7uma92n on instance ins-yx05ky8j at 00:00:00 UTC+8 on the first day of every month
Input Example
POST / HTTP/1.1
Host: tat.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: CreateInvoker
<Common request parameters>
{
"Name": "cron-invoker",
"CommandId": "cmd-m7uma92n",
"InstanceIds": [
"ins-yx05ky8j"
],
"Type": "SCHEDULE",
"ScheduleSettings": {
"Policy": "RECURRENCE",
"Recurrence": "0 0 1 * *"
}
}
Output Example
{
"Response": {
"RequestId": "d1d7ce29-b6ac-436d-93e0-b454f096cc50",
"InvokerId": "ivk-n0t6rxtv"
}
}
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 |
|---|---|
| AuthFailure | CAM signature/authentication error. |
| InternalError | Internal error. |
| InvalidParameter | Invalid parameter. |
| InvalidParameterValue.InvalidCommandId | Invalid CommandId. |
| InvalidParameterValue.InvalidCronExpression | Invalid crontab expression. |
| InvalidParameterValue.InvalidInstanceId | Invalid instance ID. |
| InvalidParameterValue.InvalidTimeFormat | Invalid time format. |
| InvalidParameterValue.InvokeTimeExpired | API invocation expired. |
| InvalidParameterValue.ParameterInvalidJsonFormat | The parameter is not a valid JSON string. |
| ResourceNotFound.CommandNotFound | The command does not exist. |
| ResourceNotFound.InstanceNotFound | The instance does not exist. |
| ResourceUnavailable.AgentNotInstalled | TAT Agent is not installed. |
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