Querying Subscriptions

Function

This API is used to query the list of all subscriptions by page. The list is sorted by subscription adding time in ascending order. You can specify offset and limit. If no subscription has been added to the topic, an empty list is returned.

Calling Method

For details, see Calling APIs.

URI

GET /v2/{project_id}/notifications/subscriptions

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

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
offset	No	Integer	Specifies the offset. If the offset is an integer greater than 0 but less than the number of resources, all resources in excess of this offset will be queried. The default offset is 0.
limit	No	Integer	Specifies the maximum number of records in each query. The number ranges from 1 to 100 and is generally 10, 20, or 50. Specifies the number of resources returned on each page. The default number is 100.
protocol	No	String	Specifies the protocol name. The enumerated values are http, https, sms, email, functionstage.
status	No	Integer	Specifies the subscription status. 0: The subscription has not been confirmed. 1: The subscription has been confirmed. 2: Confirmation is not required. 3: The subscription was canceled. 4: The subscription was deleted.
endpoint	No	String	Specifies the subscription endpoint.
fuzzy_remark	No	String	Specifies the subscription remark for fuzzy match. The value can contain up to 128 bytes.

Request Parameters

**Table 3** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	Specifies a user token. It can be obtained by calling an IAM API. The value of X-Subject-Token in the response header is the user token.

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
request_id	String	Specifies the request ID, which is unique.
subscription_count	Integer	Specifies the number of subscriptions.
subscriptions	Array of ListSubscriptionsItem objects	Specifies the subscription structure.

**Table 5** ListSubscriptionsItem
Parameter	Type	Description
topic_urn	String	Specifies the resource identifier of the topic, which is unique.
protocol	String	Specifies the subscription protocol. (Different protocols indicate different types of endpoints to receive messages.) The following protocols are supported: default email: The endpoints are email addresses. sms: The endpoints are phone numbers. functionstage: FunctionGraph (function) transmission protocol. The endpoints are functions. http and https: The endpoints are URLs.
subscription_urn	String	Specifies the resource identifier of a subscription, which is unique.
owner	String	Specifies the project ID of the topic creator.
endpoint	String	Specifies the message receiving endpoint.
remark	String	Specifies the remarks.
status	Integer	0 indicates that the subscription is not confirmed. 1 indicates that the subscription is confirmed. 3 indicates that the subscription is canceled.
filter_polices	Array of SubscriptionsFilterPolicy objects	Specifies the filter policy.

**Table 6** SubscriptionsFilterPolicy
Parameter	Type	Description
name	String	Specifies the filter policy name. name can contain 1 to 32 characters, including lowercase letters, digits, and underscores (). name* cannot start or end with an underscore, nor contain consecutive underscores. name cannot start with smn*.
string_equals	Array of strings	Specifies the string array for exact match. An array can contain 1 to 10 strings. The array content must be unique. The string cannot be null or an empty string "". A string can contain 1 to 32 characters, including letters, digits, and underscores (_).

Status code: 400

**Table 7** Response body parameters
Parameter	Type	Description
request_id	String	Specifies the request ID, which is unique.
code	String	Specifies the error code.
message	String	Describes the error message.

Status code: 403

**Table 8** Response body parameters
Parameter	Type	Description
request_id	String	Specifies the request ID, which is unique.
code	String	Specifies the error code.
message	String	Describes the error message.

Status code: 404

**Table 9** Response body parameters
Parameter	Type	Description
request_id	String	Specifies the request ID, which is unique.
code	String	Specifies the error code.
message	String	Describes the error message.

Status code: 500

**Table 10** Response body parameters
Parameter	Type	Description
request_id	String	Specifies the request ID, which is unique.
code	String	Specifies the error code.
message	String	Describes the error message.

Example Requests

Querying subscriptions

GET https://{SMN_Endpoint}/v2/{project_id}/notifications/subscriptions?offset=0&limit=2

null

Example Responses

Status code: 200

{
  "request_id" : "6a63a18b8bab40ffb71ebd9cb80d0085",
  "subscription_count" : 2,
  "subscriptions" : [ {
    "topic_urn" : "urn:smn:regionId:762bdb3251034f268af0e395c53ea09b:test_topic_v1",
    "protocol" : "sms",
    "subscription_urn" : "urn:smn:regionId:762bdb3251034f268af0e395c53ea09b:test_topic_v1:2e778e84408e44058e6cbc6d3c377837",
    "owner" : "762bdb3251034f268af0e395c53ea09b",
    "endpoint" : "xxxxxxxxxxx",
    "remark" : "",
    "status" : 0,
    "filter_polices" : [ {
      "name" : "alarm",
      "string_equals" : [ "os", "process" ]
    }, {
      "name" : "service",
      "string_equals" : [ "api", "db" ]
    } ]
  }, {
    "topic_urn" : "urn:smn:regionId:762bdb3251034f268af0e395c53ea09b:test_topic_v1",
    "protocol" : "email",
    "subscription_urn" : "urn:smn:regionId:762bdb3251034f268af0e395c53ea09b:test_topic_v1:a2d52a9f5c3b47f48c3fafb177a58796",
    "owner" : "762bdb3251034f268af0e395c53ea09b",
    "endpoint" : "xx@example.com",
    "remark" : "",
    "status" : 0,
    "filter_polices" : [ {
      "name" : "alarm",
      "string_equals" : [ "os", "process" ]
    }, {
      "name" : "service",
      "string_equals" : [ "api", "db" ]
    } ]
  } ]
}