Creating a Function URL

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Last updated: 2025-05-09 10:05:01

This document introduces how to create a function URL using the console and using API.
Creating a Function URL through the Console
1. Log in to Serverless Console, click Function Service in the left sidebar.
2. On the Function Service page, click the function name to enter the function detail page.
3. Select Function URL in the left sidebar, and click Create Function URL. As shown below:
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4. On the Create Function URL page, refer to the following information to proceed with creation.
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Configuration Item
Description
Alias / Version
URL can be bound at the alias or version dimension. Each alias or version can create only one URL.
Public network access / Private network access
You can enable public network or private network URL visit based on business needs.
Authorization type
The authorization type supports selecting Open and CAM Authentication.
Open: No identity verification is required for function requests. Anonymous access is supported. Anyone can initiate an HTTP call to your functions.
CAM authentication: Authentication validation is required for functions via CAM. Users can perform resource management and usage rights configuration based on the function InvokeFunctionUrl API. For details, see Function URL Authentication and Authorization Configuration.
5. Click Submit to complete the creation.
Using API to Create a Function URL
Creating function URLs and triggers shares the same API interface. For details on shared parameters, see Set Function Trigger Method. For the Type parameter, please enter http. The configuration instructions for the TriggerDesc parameter are as follows:
Name
Type
Required
Description
AuthType
String
Yes
Authorization type. CAM indicates that function URL authentication and authentication configuration is required. NONE means authorization is not required.
NetConfig
NetConfig
Yes
network access configuration. Example value: { "EnableIntranet": true, "EnableExtranet": false }
NetConfig
Name
Type
Required
Description
EnableIntranet
Bool
Yes
Whether intranet access is enabled
EnableExtranet
Bool
Yes
Whether to enable public network access
Parameter example
trigger_desc = {
    "AuthType": "NONE",
    "NetConfig": {
        "EnableIntranet": true,
        "EnableExtranet":  false
    }
}
params = {
    "FunctionName": "helloworld",
    "TriggerName": "func_url",
    "TriggerDesc": json.dumps(trigger_desc),
    "Type": "http",
    "Namespace": "default",
    "Enable": "OPEN",
}
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Serverless Cloud Function

Creating a Function URL

Creating a Function URL through the Console

Using API to Create a Function URL

NetConfig

Parameter example

Help and Support

Configuration Item	Description
Alias / Version	URL can be bound at the alias or version dimension. Each alias or version can create only one URL.
Public network access / Private network access	You can enable public network or private network URL visit based on business needs.
Authorization type	The authorization type supports selecting Open and CAM Authentication. Open: No identity verification is required for function requests. Anonymous access is supported. Anyone can initiate an HTTP call to your functions. CAM authentication: Authentication validation is required for functions via CAM. Users can perform resource management and usage rights configuration based on the function InvokeFunctionUrl API. For details, see Function URL Authentication and Authorization Configuration.

Name	Type	Required	Description
AuthType	String	Yes	Authorization type. CAM indicates that function URL authentication and authentication configuration is required. NONE means authorization is not required.
NetConfig	NetConfig	Yes	network access configuration. Example value: `{ "EnableIntranet": true, "EnableExtranet": false }`