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DescribeFlow

Last updated: 2022-01-27 10:36:38

1. API Description

Domain name for API request: mariadb.tencentcloudapi.com.

This API is used to query flow status.

A maximum of 20 requests can be initiated per second for this API.

We recommend you to use API Explorer
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API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.
This document describes the parameters for Signature V1. It's recommended to use the V3 signature, which provides higher security. Note that for Signature V3, the common parameters need to be placed in the HTTP Header. See details.

Parameter Name Required Type Description
Action Yes String Common parameter. The value used for this API: DescribeFlow.
Version Yes String Common parameter. The value used for this API: 2017-03-12.
Region Yes String Common parameter. For more information, please see the list of regions supported by the product.
FlowId Yes Integer Flow ID returned by async request API.

3. Output Parameters

Parameter Name Type Description
Status Integer Flow status. 0: succeeded, 1: failed, 2: running
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Querying task execution status

Input Example

https://mariadb.tencentcloudapi.com/?Action=DescribeFlow
&FlowId=3340
&<Common request parameters>

Output Example

{
  "Response": {
    "RequestId": "f63a9e3a-cfe9-4fa3-a690-9671ebdf6bd8",
    "Status": 1
  }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code Description
InternalError.CamAuthFailed CAM authentication request failed.
InternalError.DbOperationFailed Failed to query the database.
InvalidParameter.FlowNotFound The specified flow information was not found.
InvalidParameter.GenericParameterError An error occurred while verifying parameter validity.
UnauthorizedOperation.PermissionDenied You have no permission to manipulate this API or resource.
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