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Chat App Message Service:ListFlowVersion

Last Updated:Sep 01, 2026

Lists flow versions.

Operation description

  • You can call this operation to query flow versions. You can also click a flow name on the flow editor page to go to the canvas orchestration page and view flow versions.

  • Before calling this operation, make sure that you have a successfully created flow.

  • If you do not have a successfully created flow, you can manually create a flow on the flow editor page or create a flow by calling the CreateChatFlow operation.

  • The optional parameters in this operation are filter conditions for querying flow versions. If you do not specify them, all flow versions are queried.

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Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

cams:ListFlowVersion

list

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

FlowCode

string

No

The flow code. You can query the flow code on the flow editor page.

9ccc41**************************

PageNo

integer

No

The current page number.

1

PageSize

integer

No

The number of records per page.

5

Status

string

No

The flow version status. Valid values:

  • DRAFT: draft.

  • DELETED: deleted.

  • ONLINE: online.

  • OFFLINE: offline.

Valid values:

  • DRAFT :

    DRAFT

  • DELETED :

    DELETED

  • ONLINE :

    ONLINE

  • OFFLINE :

    OFFLINE

DRAFT

BizCode

string

No

The business tenant code. Default value: ALICOM_OPAAS.

Valid values:

  • ALICOM_OPAAS :

    ALICOM_OPAAS

ALICOM_OPAAS

BizExtend

object

No

The business extension information. Default value: an empty collection.

{}

Response elements

Element

Type

Description

Example

object

Response

object

The response content.

AccessDeniedDetail

string

The access denied details.

None

RequestId

string

The request ID.

90E63D28-E31D-1EB2-8939-A94866411B2O

Message

string

The error message.

None

Code

string

The error code. For more information, see Error codes.

OK

Success

boolean

Indicates whether the operation was successful. Valid values:

  • true: successful.

  • false: failed.

true

Examples

Success response

JSON format

{
  "Response": {
    "test": "test",
    "test2": 1
  },
  "AccessDeniedDetail": "None",
  "RequestId": "90E63D28-E31D-1EB2-8939-A94866411B2O",
  "Message": "None",
  "Code": "OK",
  "Success": true
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.