Modifying a Response Attribute

Function

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions. For details about the required permissions, see Permissions Policies and Supported Actions.

URI

PUT /v2/{project_id}/link/instances/{instance_id}/services/{service_id}/commands/{command_id}/responses/{property_id}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. The default value is default for compatibility with 20.0.Project ID. For details about how to get the project ID, see "Appendix" > "Obtaining a Project ID" in this document.
instance_id	Yes	String	Instance ID. The default value is default for compatibility with 20.0.
service_id	Yes	String	Service ID, which is the unique auto-increment unique identifier in the database. You can call the service query API GET /v2/{project_id}/link/instances/{instance_id}/services to obtain the value of service_id of the corresponding service in the response body.
command_id	Yes	Integer	Command ID.
property_id	Yes	Integer	Attribute/Request attribute/Response attribute ID.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It can be obtained by calling the IAM API. The value of X-Subject-Token in the response header is the user token.

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
property_name	Yes	String	Attribute name, which is a string of 2 to 50 characters containing letters, digits, hyphens (-), and underscores (_). The value must start with a letter.
description	No	String	Description, which contains a maximum of 200 characters.
data_type	Yes	String	Property data type. Options: enumerated values of boolean (case sensitive); number (ranging from ±1.0 x 10^-28 to ±7.9228 x 10^28); string; integer; datetime (in yyyyMMddTHHmmss format); json; array
required	Yes	Integer	Whether a field is mandatory. The options are as follows: 0: no; 1: yes.
min	No	String	Minimum value. This parameter is mandatory if data_type is set to integer or number.
max	No	String	Maximum value. This parameter is mandatory when data_type is set to integer or number.
step	No	String	Step. This parameter is mandatory if data_type is set to integer or number.
max_length	No	Integer	Maximum length of a character string. This parameter is mandatory if data_type is set to string, datetime, or json. The value is automatically rounded down.
unit	No	String	Attribute unit.
enum_list	No	String	Array of enumerated values of the string type. The values are separated by commas (,). The length of a single value is determined by the max_length parameter.
enum_dict	No	Object	For the boolean data type, use the JSON format. Example: "enum_dict":{"0":"xxx","1":"xxx"}

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
property_id	Integer	Attribute ID.
property_name	String	Attribute name, which is a string of 2 to 50 characters containing letters, digits, hyphens (-), and underscores (_). The value must start with a letter.
description	String	Description, which contains a maximum of 200 characters.
data_type	String	Property data type. Options: enumerated values of boolean (case sensitive); number (ranging from ±1.0 x 10^-28 to ±7.9228 x 10^28); string; integer; datetime (in yyyyMMddTHHmmss format); json; array
required	Integer	Whether a field is mandatory. The options are as follows: 0: no; 1: yes.
min	String	Minimum value. This parameter is available if data_type is set to integer or number.
max	String	Maximum value. This parameter is valid when data_type is set to integer or number.
step	String	Step. This parameter is available if data_type is set to integer or number.
max_length	Integer	Maximum length of a character string. This parameter is available if data_type is set to string, datetime, or json.
unit	String	Attribute unit.
enum_list	String	Array of enumerated values of the string type. The values are separated by commas (,). The length of a single value is determined by the max_length parameter.
enum_dict	Object	For the boolean data type, use the JSON format. Example: "enum_dict":{"0":"xxx","1":"xxx"}

Status code: 400

**Table 5** Response body parameters
Parameter	Type	Description
error_code	String	System error code, which is the detailed error code of HTTP error codes 4xx and 5xx.
error_msg	String	Error description.
request_id	String	Message ID.

Status code: 404

**Table 6** Response body parameters
Parameter	Type	Description
error_code	String	System error code, which is the detailed error code of HTTP error codes 4xx and 5xx.
error_msg	String	Error description.
request_id	String	Message ID.

Status code: 500

**Table 7** Response body parameters
Parameter	Type	Description
error_code	String	System error code, which is the detailed error code of HTTP error codes 4xx and 5xx.
error_msg	String	Error description.
request_id	String	Message ID.

Example Requests

Modify the response data type, minimum value, and maximum value of a specified command.

{
  "property_name" : "power_usage",
  "description" : "power_usage",
  "data_type" : "integer",
  "required" : 0,
  "min" : "0",
  "max" : "1000",
  "step" : "1"
}

Example Responses

Status code: 200

{
  "property_id" : 3320,
  "property_name" : "p2",
  "description" : null,
  "data_type" : "datetime",
  "required" : 0,
  "min" : 0,
  "max" : 65536,
  "step" : 1,
  "max_length" : "10",
  "unit" : "yuan",
  "enum_list" : null
}

Status code: 400

Bad Request

{
  "error_code" : "SCB.00000000",
  "error_msg" : "Parameter is not valid for operation [romalink.link-services-responses.updateCommandResponse]. Parameter is [command_id]. Processor is [path].",
  "request_id" : "cb39e78a-afd3-4e04-901d-70468b1c23dc-1619602712496-cnnorth7a-P-romalink-service01"
}

Status code: 404

Not Found

{
  "error_code" : "ROMA.00110006",
  "error_msg" : "The resource does not exist. Check whether the resource ID 1 is correct.",
  "request_id" : "13984193-ca65-4954-9b7f-4b7d680399d6-1619678681445-cnnorth7a-P-romalink-service01"
}

Status code: 500

Internal Server Error

{
  "error_code" : "ROMA.00110002",
  "error_msg" : "The instance does not exist. project_id: 397cd10b30544c588b2f4a56d83856c4, instance_id: f3bb386a-23ec-47aa-9943-4c60ac658611",
  "request_id" : "c8c06d0a-be92-4fdf-9d10-bc20131ab158-1619593104919-cnnorth7a-P-romalink-service01"
}