Update Function

Last updated: 2020-06-05 11:39:12


    This is a legacy API which has been hidden and will no longer be updated. We recommend using the new SCF API 3.0 which is standardized and faster.

    1. API Description

    This API is used to update relevant fields of a function, including code, handling method, description, runtime memory size, time out and so on.

    Domain name for API access: scf.api.qcloud.com

    2. Request Parameter

    The following request parameter list only provides API request parameters. Common request parameters are also needed when the API is called. For more information, please see Common Request Parameters. The Action field for this API is UpdateFunction.

    Parameter Name Required Type Description
    functionName Yes String Name of the function to be modified.
    code No String This includes the code files for the function and zip files containing the dependent elements. When using the API, you need to encode the content of the zip files using base64 and prefix the encoded characters with @. Max size: 5 MB. Note: this string will not be used for authentication.
    handler No String Name of function handling method. Format: ".", file name and function name are separated with ".". File name and function name may contain letters, numbers, underscores and en dashes (-) but must start and end with letters. Length for file name and function name: 2-60 characters.
    description No String Function description. Description can contain a maximum of 1,000 characters (letters, numbers, spaces, commas and periods).
    memorySize No Int Memory size when the function runs. Default: 128 MB. Available range: 128 MB - 1536 MB
    timeout No Int Maximum function operation time (in seconds). Available range: 1 - 300 seconds. Default is 3 seconds.

    3. Response Parameters

    Parameter Name Type Description
    code Int Common error code. 0: Successful; other values: Failed.
    message String Module error message description depending on API
    codeDesc String Error code. For a successful operation, "Success" will be returned. For a failed operation, a message describing the failure will be returned.

    4. Example


    &<Common request parameters>


        "code": 0,
        "message": "",
        "codeDesc": "Success"

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