Help Center/ Huawei Cloud Astro Zero/ API Reference/ APIs/ Scripts/ Obtaining Formulas of a Flow Instance

Updated on 2025-05-13 GMT+08:00

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Obtaining Formulas of a Flow Instance

Function

This API is used to obtain formulas of a Flow instance. It is a synchronous API. (Invocation result is returned only after the function execution is complete.) These formulas enable the Flow instance to convert variables or expressions and assign values to other variables.

URI

GET Huawei Cloud Astro Zero domain name/u-route/baas/formula/v1.0/functions

Request Parameters

None

Response Parameters

**Table 1** Response parameters
Parameter	Type	Description
resCode	String	Explanation Return code. Value If the request is successful, 0 is returned. For details about other error codes, see Error Codes.
resMsg	String	Explanation Message returned. Value If the request is successful, "Success" is returned. In other cases, an error message is returned.
result	result object	Explanation Content returned when the request is successful.

**Table 2** result parameters
Parameter	Type	Description
name	String	Explanation Flow formula name. Value: None
category	String	Explanation Flow formula type. Value None
format	String	Explanation Flow formula invocation format. Value None
description	String	Explanation Flow formula description. Value None

Example Request

To obtain the formulas that can be invoked by the Flow instance, send the following request:

GET https://Huawei Cloud Astro Zero domain name/u-route/baas/formula/v1.0/functions

Example Response

{
    "resCode": "0",
    "resMsg": "Success",
    "result": {
        "name": "string",
        "category": "string",
        "format": "string",
        "description": "string"
    }
}