Activates Message Queue for Apache RocketMQ.

Usage notes

You can call this operation when you use Message Queue for Apache RocketMQ for the first time. You can use Message Queue for Apache RocketMQ only after this service is activated.

Note Currently, the Message Queue for Apache RocketMQ service can be activated only in the China (Hangzhou) region. Service activation is not billed.

QPS limit

This operation does not have a queries-per-second (QPS) limit on a single user. You can call this operation based on your actual needs. For more information, see QPS limits.

Authorization information

Alibaba Cloud accounts and RAM users can call this operation without the need to be authorized. For more information, see Policies and examples.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes OpenOnsService

The operation that you want to perform. Set the value to OpenOnsService.

Response parameters

Parameter Type Example Description
OrderId String 2068689****0272

The ID of the order.
RequestId String 8C5B4603-8977-4513-AB60-9C3E2F88****

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=OpenOnsService
&<Common request parameters>

Sample success responses

XML format 

<OpenOnsServiceResponse>
  <RequestId>8C5B4603-8977-4513-AB60-9C3E2F88****</RequestId>
  <OrderId>2068689****0272</OrderId>
</OpenOnsServiceResponse>

JSON format 

{
    "RequestId": "8C5B4603-8977-4513-AB60-9C3E2F88****",
    "OrderId": "2068689****0272"
}

Error codes

For a list of error codes, visit the API Error Center.

Operations in the console

In addition to calling the OpenOnsService operation, you can activate Message Queue for Apache RocketMQ in the Message Queue for Apache RocketMQ console. For more information, see Activate Message Queue for Apache RocketMQ.