Modifying a Device Group

Function

URI

PUT /v2/{project_id}/link/instances/{instance_id}/device-groups/{group_id}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain the project ID, see Appendix > Obtaining a Project ID in the ROMA Connect API Reference. Minimum: 0 Maximum: 32
instance_id	Yes	String	Instance ID. Minimum: 0 Maximum: 36
group_id	Yes	Integer	Device group ID. Minimum: 0 Maximum: 99999999999999999

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token, which can be obtained by calling the IAM API (value of X-Subject-Token in the response header). Minimum: 1 Maximum: 100000

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
name	Yes	String	Group name, which is a string of 2 to 64 characters containing letters, digits, underscores (_), and hyphens (-). Minimum: 2 Maximum: 64
description	No	String	Group description, which contains a maximum of 200 characters. Minimum: 0 Maximum: 200

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
permissions	Array of strings	Permission.
parent_id	Integer	Parent group ID. Minimum: 1 Maximum: 99999999999999999
id	Integer	Group ID Minimum: 1 Maximum: 99999999999999999
name	String	Group name, which is a string of 2 to 64 characters containing letters, digits, underscores (_), and hyphens (-). Minimum: 2 Maximum: 64
description	String	Group description, which contains a maximum of 200 characters. Minimum: 0 Maximum: 200
app_id	String	ID of the application to which the group belongs. Minimum: 0 Maximum: 36
created_user	CreatedUser object	Name of the user who created the attribute.
last_updated_user	LastUpdatedUser object	User who performed the last update.
created_datetime	String	Time when the group was created. Minimum: 0 Maximum: 50
last_updated_datetime	String	Last modification time. Minimum: 0 Maximum: 50

**Table 5** CreatedUser
Parameter	Type	Description
user_id	String	User ID (reserved). Minimum: 0 Maximum: 64
user_name	String	Username. Minimum: 0 Maximum: 64

**Table 6** LastUpdatedUser
Parameter	Type	Description
user_id	String	User ID (reserved). Minimum: 0 Maximum: 64
user_name	String	Username. Minimum: 0 Maximum: 64

Status code: 400

**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. Minimum: 0 Maximum: 64
error_msg	String	Error description. Minimum: 0 Maximum: 200
request_id	String	Message ID. Minimum: 0 Maximum: 64

Status code: 404

**Table 8** 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. Minimum: 0 Maximum: 64
error_msg	String	Error description. Minimum: 0 Maximum: 200
request_id	String	Message ID. Minimum: 0 Maximum: 64

Status code: 500

**Table 9** 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. Minimum: 0 Maximum: 64
error_msg	String	Error description. Minimum: 0 Maximum: 200
request_id	String	Message ID. Minimum: 0 Maximum: 64

Example Requests

{
  "name" : "device_group",
  "description" : "device group"
}

Example Responses

Status code: 200

{
  "permissions" : [ "read", "access", "delete", "modify" ],
  "parent_id" : 0,
  "id" : 1,
  "name" : "group1",
  "description" : "group",
  "app_id" : "fe382523-cf76-4152-9fc6-f772d4427302",
  "created_user" : {
    "user_id" : "6546435432432",
    "user_name" : "user1"
  },
  "last_updated_user" : {
    "user_id" : "6546435432432",
    "user_name" : "user1"
  },
  "created_datetime" : "2020-12-11",
  "last_updated_datetime" : "2020-12-11"
}

Status code: 400

Bad Request

{
  "error_code" : "SCB.00000000",
  "error_msg" : "Parameter is not valid for operation [romalink.link-device-groups.update]. Parameter is [group_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" : "624c8be1-39b6-47b7-941d-c159aced368a-1619602544650-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"
}