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CloudFlow:API overview

Last Updated:Sep 11, 2026

API standards and multilingual preset SDKs

The OpenAPI of this product (fnf/2019-03-15) uses the RPC signature style. We have encapsulated SDKs for common programming languages for developers. Developers can download the SDK to directly call this product's OpenAPI without worrying about technical details. If the existing SDK does not meet your needs, you can use the signature mechanism for self-signing integration. Since the details of self-signing are very complex, it may take around 5 business days. Therefore, we recommend joining our DingTalk service group (147535001692) and conducting signature integration under expert guidance.

Before using the API, you need to prepare your identity account and access key (AccessKey) to effectively access the API through client tools (such as SDK and CLI). For details, see Obtain an AccessKey.

Custom signature scenarios

If your business scenario has special requirements and you need to integrate the API through self-signing, we recommend consulting our technical support team first (DingTalk service group: 147535001692) to obtain professional guidance and ensure efficient integration.

Account and security preparation

Alibaba Cloud accounts have full administrative permissions over all resources. Once an AccessKey is compromised, all associated resources will be at risk of unauthorized access. To ensure security, it is recommended to create a RAM user with only API access permissions and configure its AccessKey, while configuring RAM policies based on the principle of least privilege (PoLP). Use the Alibaba Cloud account only in specific scenarios where Alibaba Cloud account permissions are explicitly required.

Flow

API

Title

Description

DescribeFlow DescribeFlow Retrieves information about a flow.
Flow alias Flow alias
ListFlowAliases ListFlowAliases Lists the aliases for a flow.
CreateFlowAlias CreateFlowAlias Creates an alias for a flow. You can then use the alias to start an execution.
DescribeFlowAlias DescribeFlowAlias Queries the details of a flow alias.
UpdateFlowAlias UpdateFlowAlias Updates the alias configuration for a flow.
DeleteFlowAlias DeleteFlowAlias Deletes a flow alias.

Execution

API

Title

Description

StartExecution StartExecution Starts a flow execution.
StopExecution StopExecution Stops an execution that is in progress in a flow.
DescribeExecution DescribeExecution Queries the status of an execution. This operation supports long polling. The WaitTimeSeconds parameter specifies the maximum wait time.
ListExecutions ListExecutions Lists the execution history of a flow.
GetExecutionHistory GetExecutionHistory Queries the details about each step in an execution process.
StartSyncExecution StartSyncExecution Synchronously starts a flow execution.
DescribeMapRun DescribeMapRun Retrieves the details of a MapRun.
UpdateMapRun UpdateMapRun Updates the configuration of a MapRun.

Task

API

Title

Description

ReportTaskFailed ReportTaskFailed Reports a failed task.
ReportTaskSucceeded ReportTaskSucceeded Reports a successful task.

Timed scheduling

API

Title

Description

CreateSchedule CreateSchedule Creates a timed schedule.
DeleteSchedule DeleteSchedule Deletes a time-based scheduling task.
UpdateSchedule UpdateSchedule Updates a time-based schedule.
DescribeSchedule DescribeSchedule Queries the detailed information about a time-based schedule.

Other

API

Title

Description

CreateFlow CreateFlow Creates a flow.
DeleteFlow DeleteFlow Deletes an existing flow.
DeleteFlowVersion DeleteFlowVersion Deletes a flow version.
DescribeRegions Query region information Queries the regions supported by CloudFlow.
ListFlows ListFlows Retrieves information about multiple flows.
ListFlowVersions ListFlowVersions Lists the versions of a flow.
ListSchedules ListSchedules Queries time-based schedules in a flow.
PublishFlowVersion PublishFlowVersion Publishes a new version of a flow based on its current definition. A flow version includes the flow's definition, description, environment variable settings, and execution role. The version number starts at 1 and increments with each new version.
UpdateFlow UpdateFlow Updates the content of a flow.