Help Center> Distributed Message Service for RocketMQ> API Reference> APIs V2 (Recommended)> Topic Management> Modifying a Topic
Updated on 2022-11-07 GMT+08:00
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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.

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

Modifying a topic

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.

Parent topic: Topic Management