Changing Specifications

This API is used to change specifications.

For details, see Calling APIs.

POST /v1/{project_id}/change-resource

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain the project ID, see Project ID and Account ID.

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. This parameter is mandatory for token authentication. Call the "Obtaining the User Token" API of IAM to obtain the value of X-Subject-Token in the response header.

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
change_mode	Yes	Integer	Specifies the specification change type. The value can be 10 (upgrading specifications), 30 (degrading specifications), 40 (renewal), 60 (expanding specifications), or 70 (switching the OS).
resource_id	Yes	String	Resource ID
resource_spec_code	Yes	String	Resource specifications code, which can be obtained from Obtaining the Instance List.
product_id	No	String	Product ID, which can be obtained from Obtaining the Instance List.
promotion_info	No	String	Promotion information, which can be obtained from Obtaining the Instance List.

Status code: 400

**Table 4** Response body parameters
Parameter	Type	Description
error_msg	String	Returned error information.
error_code	String	Returned error code.

Status code: 500

**Table 5** Response body parameters
Parameter	Type	Description
error_msg	String	Returned error information.
error_code	String	Returned error code.

{
  "resource_id" : "2b6c183a606f4983b503b6427ba5db30",
  "product_id" : "",
  "resource_spec_code" : "dayu.experience",
  "change_mode" : 30
}

Status code: 200

The request for changing specifications is successful.

{
  "message" : null,
  "is_success" : true
}

Status code: 400

Bad request.

{
  "error_code" : "DAYU.4402",
  "error_msg" : "The operation failed, detail msg {0}."
}

Status code: 500

Internal server error.

{
  "error_code" : "DAYU.3531",
  "error_msg" : "Internal server error: {0}"
}

Status Code	Description
200	The request for changing specifications is successful.
400	Bad request.
500	Internal server error.

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