Starts a simple application server.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes StartInstance

The operation that you want to perform. Set the value to StartInstance.

RegionId String Yes cn-hangzhou

The region ID of the simple application server.

InstanceId String Yes ace0706b2ac4454d984295a94213****

The ID of the simple application server.

ClientToken String No 123e4567-e89b-12d3-a456-426655440000

The client token that is used to ensure the idempotence of the request. You can use the client to generate the value, but you must make sure that it is unique among different requests. The ClientToken value can contain only ASCII characters and cannot exceed 64 characters in length. For more information, see How to ensure idempotence.

Response parameters

Parameter Type Example Description
RequestId String 20758A-585D-4A41-A9B2-28DA8F4F534F

The ID of the request.

Examples

Sample requests

https://swas.cn-hangzhou.aliyuncs.com/?Action=StartInstance
&InstanceId=ace0706b2ac4454d984295a94213****
&<Common request parameters>

Sample success responses

XML format

<StartInstanceResponse>
      <RequestId>20758A-585D-4A41-A9B2-28DA8F4F534F</RequestId>
</StartInstanceResponse>

JSON format

{
	"RequestId": "20758A-585D-4A41-A9B2-28DA8F4F534F"
}

Error codes

HTTP status code Error code Error message Description
404 InvalidInstanceId.NotFound The specified InstanceId does not exist. The error message returned because the specified InstanceId parameter does not exist.
500 InternalError An error occurred while processing your request. The error message returned because an internal error has occurred. Try again later. If the error persists, submit a ticket.
403 IncorrectInstanceStatus The state of the current instance does not support this operation. The error message returned because the operation is not supported while the simple application server is in the current state.

For a list of error codes, visit the API Error Center.