Pre / Post Hooks / Override

We provide you funtionality to run code before and after an SMS is sent. You can use this for:

Logging purposes
Spam protection purposes
Modifying the SMS template variables before sending the SMS

NodeJS
GoLang
Python

import supertokens from "supertokens-node";
import Passwordless from "supertokens-node/recipe/passwordless";
import Session from "supertokens-node/recipe/session";

supertokens.init({
    appInfo: {
        apiDomain: "...",
        appName: "...",
        websiteDomain: "..."
    },
    recipeList: [
        Passwordless.init({
            smsDelivery: {
                override: (originalImplementation) => {
                    return {
                        ...originalImplementation,
                        sendSms: async function (input) {
                            // TODO: before sending SMS

                            await originalImplementation.sendSms(input)

                            // TODO: after sending SMS
                        }
                    }
                }
            },
        }),
        Session.init()
    ]
});


import (
    "github.com/supertokens/supertokens-golang/ingredients/smsdelivery"
    "github.com/supertokens/supertokens-golang/recipe/passwordless"
    "github.com/supertokens/supertokens-golang/recipe/passwordless/plessmodels"
    "github.com/supertokens/supertokens-golang/supertokens"
)

func main() {
    supertokens.Init(supertokens.TypeInput{
        RecipeList: []supertokens.Recipe{
            passwordless.Init(plessmodels.TypeInput{
                SmsDelivery: &smsdelivery.TypeInput{
                    Override: func(originalImplementation smsdelivery.SmsDeliveryInterface) smsdelivery.SmsDeliveryInterface {

                        originalSendSms := *originalImplementation.SendSms

                        (*originalImplementation.SendSms) = func(input smsdelivery.SmsType, userContext supertokens.UserContext) error {
                            // TODO: before sending SMS

                            err := originalSendSms(input, userContext)
                            if err != nil {
                                return err
                            }

                            // TODO: after sending SMS
                            return nil
                        }

                        return originalImplementation
                    },
                },
            }),
        },
    })
}

from supertokens_python import init, InputAppInfo
from supertokens_python.recipe.passwordless.types import SMSDeliveryOverrideInput, SMSTemplateVars
from supertokens_python.recipe import passwordless
from typing import Dict, Any
from supertokens_python.ingredients.smsdelivery.types import SMSDeliveryConfig


def custom_sms_deliver(original_implementation: SMSDeliveryOverrideInput) -> SMSDeliveryOverrideInput:
    original_send_sms = original_implementation.send_sms

    async def send_sms(template_vars: SMSTemplateVars, user_context: Dict[str, Any]) -> None:
        # TODO: before sending SMS

        await original_send_sms(template_vars, user_context)

        # TODO: after sending SMS

    original_implementation.send_sms = send_sms
    return original_implementation


init(
    app_info=InputAppInfo(
        api_domain="...", app_name="...", website_domain="..."),
    framework='...',  
    recipe_list=[
        passwordless.init(
            sms_delivery=SMSDeliveryConfig(override=custom_sms_deliver)
        )
    ]
)