Querying a Topic Permission

Function

This API is used to query the permission of a topic.

URI

GET /v2/{project_id}/mqs/instances/{instance_id}/topics/{topic_name}/accesspolicy

**Table 1** Path parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Tenant's project ID.
instance_id	Yes	String	Instance ID.
topic_name	Yes	String	Topic name.

**Table 2** Query parameters
Parameter	Mandatory	Type	Description
offset	No	String	Offset of the pagination query.
limit	No	String	Maximum number of records to be displayed on a page.

Request Parameters

None

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
name	String	Topic name.
policies	Array<Object>	Policy list.
total	Integer	Total number of policies.
size	Integer	Number of policies queried.
operation	String	Topic name.

**Table 4** policies
Parameter	Type	Description
owner	Boolean	Whether the application is the one selected during topic creation.
user_name	String	Application ID.
access_policy	String	Permission type. all: publish+subscribe pub: publish -sub: subscribe
app_name	String	Application name.
tag	String	Tag corresponding to the permission type.

Example Requests

GET https://{endpoint}/v2/{project_id}/mqs/instances/{instance_id}/topics/{topic_name}/accesspolicy

Example Responses

Status code: 200

{
  "name" : "topic-test",
  "policies" : [ {
    "owner" : true,
    "user_name" : "c5abd910-02b1-4bc4-b587-c3fe4c49dab9",
    "access_policy" : "pub",
    "app_name" : "topic test",
    "tag" : "11 || 22 || aa || bb"
  } ],
  "total" : 1,
  "size" : 1,
  "operation" : "topic-test"
}