Updated on 2024-04-08 GMT+08:00

Modifying a Topic

Function

This API is used to modify a topic.

URI

PUT /v2/{project_id}/instances/{instance_id}/topics/{topic}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details, see Obtaining a Project ID.

instance_id

Yes

String

Instance ID.

topic

Yes

String

Topic name.

Request Parameters

Table 2 Request body parameters

Parameter

Mandatory

Type

Description

read_queue_num

No

Number

Total number of read queues.

write_queue_num

No

Number

Total number of write queues.

permission

No

String

Permissions.

Response Parameters

None

Example Requests

Changing a specified topic's total read queues to 3 and total write queues to 3

PUT https://{endpoint}/v2/{project_id}/instances/{instance_id}/topics/{topic}

{
  "read_queue_num" : 3,
  "write_queue_num" : 3,
  "permission" : "all"
}

Example Responses

None

Status Codes

Status Code

Description

204

The operation is successful.

Error Codes

See Error Codes.