Querying Attachments

Function

This API is used to query the attachments of the enterprise router.

Constraints

There are some constraints:

Filtering query is supported. The supported filtering criteria include state, resource_type, and resource_id. You can query multiple resources at a time or use combined criteria to query resources.
Pagination query is supported. You can use limit and marker together for pagination query.
Only sorting by a single field (id, name, description, created_at, or updated_at) is supported.

Calling Method

For details, see Calling APIs.

URI

GET /v3/{project_id}/enterprise-router/{er_id}/attachments

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID
er_id	Yes	String	Enterprise router ID

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
limit	No	Integer	Number of records on each page. Value range: 0 to 2000 Minimum: 0 Maximum: 2000
marker	No	String	ID of the last enterprise router on the previous page. If this parameter is left blank, the first page is queried. This parameter must be used together with limit. Minimum: 1 Maximum: 128
state	No	Array of strings	Attachment status. Value options: pending, available, modifying, deleting, deleted, failed, pending_acceptance, rejected, and initiating_request
resource_type	No	Array of strings	vpc: VPC vpn: VPN gateway vgw: Direct Connect virtual gateway peering: peering connection. A cloud connection is used to connect two enterprise routers from different regions. gdgw: global DC gateway
resource_id	No	Array of strings	Attachment resource IDs
sort_key	No	Array of strings	Keyword for sorting. The keyword can be id, name, or state. By default, id is used.
sort_dir	No	Array of strings	Sorting order. There are two value options: asc (ascending order) and desc (descending order). The default value is asc.

Request Parameters

None

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
attachments	Array of AttachmentDetails objects	Attachments
page_info	PageInfo object	Pagination query information
request_id	String	Request ID

**Table 4** AttachmentDetails
Parameter	Type	Description
id	String	Attachment ID
name	String	Attachment name
description	String	Attachment description
state	String	Attachment status. Value options: pending, available, modifying, deleting, deleted, failed, pending_acceptance, rejected, initiating_request, and freezed
created_at	String	Creation time in the format of YYYY-MM-DDTHH:mm:ss.sssZ
updated_at	String	Update time in the format of YYYY-MM-DDTHH:mm:ss.sssZ
tags	Array of Tag objects	Enterprise router tags
project_id	String	Project ID
er_id	String	Enterprise router ID
resource_id	String	Attached resource ID on its own service console
resource_type	String	Attachment type. vgw: Direct Connect virtual gateway vpn: VPN gateway gdgw: global DC gateway peering: peering connection. A cloud connection is used to connect two enterprise routers from different regions. vpc: VPC
resource_project_id	String	ID of the project that the resource belongs to
associated	Boolean	Whether the attachment is associated.
route_table_id	String	Association route table ID

**Table 5** Tag
Parameter	Type	Description
key	String	Tag key. A tag key can contain letters, digits, spaces encoded using UTF-8, and special characters _.:=+-@ A tag key cannot be left blank. A tag key can contain 1 to 128 characters. Tags with the tag key starting with _sys_ are system tags and cannot be added by tenants. Minimum: 1 Maximum: 128
value	String	Tag value. A tag value can contain letters, digits, spaces encoded using UTF-8, and special characters _.:=+-@ A tag value can be left blank or set to null. A tag value can contain 0 to 255 characters. Minimum: 0 Maximum: 255

**Table 6** PageInfo
Parameter	Type	Description
next_marker	String	Marker of the next page. The value is the resource UUID. If the value is empty, the resource is on the last page.
current_count	Integer	Number of resources in the list

Example Requests

Querying attachments

GET https://{erouter_endpoint}/v3/08d5a9564a704afda6039ae2babbef3c/enterprise-router/4ab54142-7c92-48ad-8288-77727a231052/attachments

Example Responses

Status code: 200

{
  "attachments" : [ {
    "id" : "6f83b848-8331-4271-ac0c-ef94b7686402",
    "name" : "vpc-001",
    "description" : "vpc attachment",
    "resource_id" : "b715e131-3371-4e17-a2de-4f669e24439a",
    "resource_type" : "vpc",
    "project_id" : "0605767a9980d5762fbcc00b3537e757",
    "state" : "available",
    "created_at" : "2020-03-11T15:13:31Z",
    "updated_at" : "2020-03-11T15:13:31Z"
  }, {
    "id" : "6f83b848-8331-4271-ac0c-ef94b7686403",
    "name" : "vpc-002",
    "description" : "for test",
    "resource_id" : "4b8567f6-358f-4a7f-8cd3-3cbb82c0b25f",
    "resource_type" : "vpc",
    "project_id" : "0605767a9980d5762fbcc00b3537e757",
    "state" : "available",
    "created_at" : "2020-03-11T15:13:31Z",
    "updated_at" : "2020-03-11T15:13:31Z"
  } ],
  "page_info" : {
    "next_marker" : "1",
    "current_count" : 2
  },
  "request_id" : "b715e131-3371-4e17-a2de-4f669e24439a"
}