Function

This API is used to create a resource group (recommended).

URI

POST /v2/{project_id}/resource-groups

**Table 1** Path parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain the project ID, see Obtaining a Project ID. Minimum: 1 Maximum: 64 Regular expression matching: ^[a-zA-Z0-9-]{1,64}$

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It is a response to the API for obtaining a user token. This API is the only one that does not require authentication. After a response is returned, the value of X-Subject-Token in the response header is the token. Minimum: 1 Maximum: 16384

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
group_name	Yes	String	Resource group name. The value allows a maximum of 128 characters and can only contain letters, digits, hyphens (-), and underscores (_). Minimum: 1 Maximum: 128 Regular expression matching: ^([\u4E00-\u9FFF]\|[a-z]\|[A-Z]\|[0-9]\|_\|-)+$
enterprise_project_id	No	String	ID of the enterprise project that a resource group belongs to. Regular expression matching: ^((([a-z]\|[0-9]){8}-([a-z]\|[0-9]){4}-([a-z]\|[0-9]){4}-([a-z]\|[0-9]){4}-([a-z]\|[0-9]){12})\|0)$
type	No	String	Method for adding resources to a resource group. The value can only be EPS (synchronizing resources from enterprise projects), TAG (dynamic tag matching), or Manual (manually adding resources). If this parameter is not specified, resources are manually added. Regular expression matching: ^(EPS\|TAG\|Manual)$
tags	No	Array of ResourceGroupTagRelation objects	Associated tag during dynamic tag matching. This parameter is mandatory when type is set to TAG. Array length: 1 to 10
association_ep_ids	No	Array of strings	ID of the enterprise project from which resources in the resource group come. This parameter is mandatory when type is set to EPS. Array length: 1 to 10

**Table 4** ResourceGroupTagRelation
Parameter	Mandatory	Type	Description
key	Yes	String	Tag key. Minimum: 1 Maximum: 36 Regular expression matching: ^([\u4E00-\u9FFF]\|[a-z]\|[A-Z]\|[0-9]\|_\|-)+$
value	No	String	Tag value. Minimum: 0 Maximum: 43 Regular expression matching: ^([\u4E00-\u9FFF]\|[a-z]\|[A-Z]\|[0-9]\|_\|-)+$

Response Parameters

Status code: 200

**Table 5** Response body parameters
Parameter	Type	Description
group_id	String	Resource group ID. The value starts with rg and is followed by 22 characters of letters, digits, or a combination of both.

Status code: 400

**Table 6** Response body parameters
Parameter	Type	Description
error_code	String	Status code customized by each cloud service when a request error occurs. Minimum: 0 Maximum: 256
error_msg	String	Request error message. Minimum: 0 Maximum: 256
request_id	String	Request ID. Minimum: 0 Maximum: 256

Status code: 401

**Table 7** Response body parameters
Parameter	Type	Description
error_code	String	Status code customized by each cloud service when a request error occurs. Minimum: 0 Maximum: 256
error_msg	String	Request error message. Minimum: 0 Maximum: 256
request_id	String	Request ID. Minimum: 0 Maximum: 256

Status code: 403

**Table 8** Response body parameters
Parameter	Type	Description
error_code	String	Status code customized by each cloud service when a request error occurs. Minimum: 0 Maximum: 256
error_msg	String	Request error message. Minimum: 0 Maximum: 256
request_id	String	Request ID. Minimum: 0 Maximum: 256

Status code: 500

**Table 9** Response body parameters
Parameter	Type	Description
error_code	String	Status code customized by each cloud service when a request error occurs. Minimum: 0 Maximum: 256
error_msg	String	Request error message. Minimum: 0 Maximum: 256
request_id	String	Request ID. Minimum: 0 Maximum: 256

Example Requests

Creating a resource group whose group _name is rg_test and type is TAG

{
  "group_name" : "rg_test",
  "enterprise_project_id" : "0",
  "type" : "TAG",
  "tags" : [ {
    "key" : "key1",
    "value" : "value1"
  } ],
  "association_ep_ids" : [ "d61d4705-5658-42f5-8e0c-70eb34d17b02" ]
}

Example Responses

Status code: 200

Created

{
  "group_id" : "rg1761380163308Dxxxxxxxx"
}

Status Codes

Status Code	Description
200	Created
400	Parameter verification failed.
401	Authentication failed.
403	Authentication failed.
500	Failed to complete the request because of an internal server error.

Error Codes

See Error Codes.

Creating a Resource Group (Recommended)