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Function Compute:ListFunctions

Last Updated:Jan 21, 2026

Lists functions.

Operation description

The ListFunctions operation returns only a subset of function properties. To retrieve more properties for a function, such as state, stateReasonCode, stateReason, lastUpdateStatus, lastUpdateStatusReasonCode, and lastUpdateStatusReason, use GetFunction.

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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

fc:ListFunctions

list

*All Resource

*

None None

Request syntax

GET /2023-03-30/functions HTTP/1.1

Request parameters

Parameter

Type

Required

Description

Example

prefix

string

No

The prefix of the function name.

my-func

nextToken

string

No

The token used to obtain the next page of results.

MTIzNCNhYmM=

limit

integer

No

The number of functions to return. The minimum value is 1, and the maximum value is 100.

10

fcVersion

string

No

The version of the function.

  • v3: Lists only FC 3.0 functions.

  • v2: Lists only FC 2.0 functions.

If this parameter is not specified, functions of both FC 3.0 and FC 2.0 are listed.

v3

tags

array

No

The function tags to filter by.

Tag

No

The information about the tags that are attached to the function.

runtime

string

No

The function runtime to filter by.

python3.10

gpuType

string

No

The GPU type of the function to filter by.

fc.gpu.tesla.1

description

string

No

The function description to filter by.

test_description

functionName

string

No

The function name.

resourceGroupId

string

No

The resource group ID.

Response elements

Element

Type

Description

Example

ListFunctionsOutput

The list of functions.

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.