Updated on 2025-12-18 GMT+08:00

Querying the Topic Consumer Group List

Function

This API is used to query the topic consumer group list.

URI

GET /v2/{project_id}/instances/{instance_id}/topics/{topic}/groups

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition

Project ID. For details about how to obtain it, see Obtaining a Project ID.

Constraints

N/A

Range

N/A

Default Value

N/A

instance_id

Yes

String

Definition

Instance ID. You can call the API for querying all instances to obtain the instance ID. The instance ID is in the response body.

Constraints

N/A

Range

N/A

Default Value

N/A

topic

Yes

String

Definition

Topic name.

Constraints

N/A

Range

N/A

Default Value

N/A

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

limit

No

Integer

Definition

Maximum number of records returned in a query.

Constraints

N/A

Range

1–50

Default Value

10

offset

No

Integer

Definition

Offset where the query starts.

Constraints

N/A

Range

≥ 0

Default Value

N/A

Request Parameters

None

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

groups

Array of strings

Definition

Consumer group list.

Example Requests

Querying the consumer group list of a specified topic

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

Example Responses

Status code: 200

Topic consumer group list queried successfully.

{
  "groups" : [ "CID_JODIE_1", "test_consumer" ]
}

Status Codes

Status Code

Description

200

Topic consumer group list queried successfully.

Error Codes

See Error Codes.