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MaxCompute:UpdateProjectModelTier

Last Updated:Feb 28, 2026

Upgrades a project's Layer 2 model to a Layer 3 model.

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Test

RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request syntax

PUT /api/v1/projects/{projectName}/modelTier HTTP/1.1

Path Parameters

Parameter

Type

Required

Description

Example

projectName

string

Yes

The name of the project.

projectA

Request parameters

Parameter

Type

Required

Description

Example

No parameters required.

Response elements

Element

Type

Description

Example

object

The response parameters.

requestId

string

The request ID.

73207140-0FD5-588A-B11A-3CE093924196

httpCode

integer

Indicates whether the operation was successful. A value other than 200 indicates that the operation failed.

200

errorCode

string

  • If the request fails, an error code is returned.

  • If the request is successful, this parameter is empty.

OBJECT_NOT_EXIST

errorMsg

string

The error message.

this project is not exist.

data

string

The data returned.

"data":{ "data":"success", "requestId":"****" }

Examples

Success response

JSON format

{
  "requestId": "73207140-0FD5-588A-B11A-3CE093924196",
  "httpCode": 200,
  "errorCode": "OBJECT_NOT_EXIST",
  "errorMsg": "this project is not exist.",
  "data": "\"data\":{\n\t\t\"data\":\"success\",\n\t\t\"requestId\":\"****\"\n\t}"
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.