Pushes a message to a specified consumer.
Usage notes
This operation is used to verify the message consumption status.
QPS limit
The queries-per-second (QPS) limit on this operation is 10 per user. Throttling is triggered when the number of calls to this operation per second exceeds the QPS limit. Throttling may affect your business. Therefore, call this operation based on your needs. For more information, see QPS limits.
Authorization information
By default, only Alibaba Cloud accounts can call this operation. RAM users can call this operation only after they are authorized to use it. The following table lists the authorization information of this operation. For more information, see Policies and examples.
|
API |
Action |
Resource with a namespace |
Resource without a namespace |
|---|---|---|---|
|
OnsMessagePush |
mq:SUB |
acs:mq:*:*:{instanceId}%{topic} |
acs:mq:*:*:{topic} |
Request parameters
| Parameter | Type | Required | Example | Description |
|---|---|---|---|---|
| Action | String | Yes | OnsMessagePush |
The operation that you want to perform. Set the value to OnsMessagePush. |
| ClientId | String | Yes | 30.5.121.**@24813#-1999745829#-1737591554#453111174894656 |
The ID of the consumer instance. You can call the OnsConsumerGetConnection operation to query the ID. |
| GroupId | String | Yes | GID_test_group_id |
The group ID of the consumer to which you want to push a message. For more information, see Terms. |
| InstanceId | String | Yes | MQ_INST_111111111111_DOxxxxxx |
The ID of the instance where the message to be pushed is located. |
| MsgId | String | Yes | 0BC1669963053CF68F733BB70396**** |
The ID of the message. |
| Topic | String | Yes | test-mq_topic |
The topic to which the message is pushed. |
Response parameters
| Parameter | Type | Example | Description |
|---|---|---|---|
| RequestId | String | B8EDC90D-F726-4B9E-8BEF-F0DD25EC**** |
The ID of the request, which is a common parameter. Each request has a unique ID to facilitate troubleshooting and fault locating. |
Examples
Sample requests
http(s)://ons.cn-hangzhou.aliyuncs.com/? Action=OnsMessagePush
&ClientId=30.5.121. **@24813#-1999745829#-1737591554#453111174894656
&GroupId=GID_test_group_id
&InstanceId=MQ_INST_111111111111_DOxxxxxx
&MsgId=0BC1669963053CF68F733BB70396****
&Topic=test-mq_topic
&<Common request parameters>Sample success responses
XML format
<OnsMessagePushResponse>
<RequestId>B8EDC90D-F726-4B9E-8BEF-F0DD25EC****</RequestId>
</OnsMessagePushResponse>JSON format
{
"RequestId": "B8EDC90D-F726-4B9E-8BEF-F0DD25EC****"
}Error codes
For a list of error codes, visit the API Error Center.