TvWebhookReceiver

=== 1.) Start ngok reverse proxy ========================================

Open PowerShell (Administrator)

cd "D:\Projects\TvWebhookReceiver"

ngrok http 127.0.0.1:5000

=== 2.) Start TbWebHookReceiver ==========================================

Open PowerShell (Administrator)

cd "D:\Projects\TvWebhookReceiver"

dotnet run

=== 3.) Test POST with Invoke-RestMethod =================================

cd "D:\Projects\TvWebhookReceiver"

Open PowerShell (Administrator)

$uri = "https://chevronwise-megaphonically-jule.ngrok-free.dev/tv"
$body = '{"secret":"CHANGE_ME_TO_SOMETHING_LONG","ticker":"AAPL","price":150}'
Invoke-RestMethod -Method Post -Uri $uri -ContentType "application/json" -Body $body

=== 4.) Add WEBHOOK script to TradingView ================================

//@version=6
indicator("BASIC_WEBHOOK_TEST", overlay=true)

if barstate.isconfirmed
    json = '{"secret":"Test","ticker":"' + syminfo.ticker + '","exchange":"' + syminfo.prefix + '","timeframe":"' + timeframe.period + '","price":' + str.tostring(close) + ',"time":' + str.tostring(time) + ',"strategy":"BASIC_WEBHOOK_TEST"}'
    alert(json, alert.freq_once_per_bar_close)

=== 5.) Add Alert to trigger WEBHOOK script

After adding the script:

Click Alerts

Set:

Condition: BASIC_WEBHOOK_TEST → Any alert() function call

Webhook URL: https://chevronwise-megaphonically-jule.ngrok-free.dev/tv

Frequency: Once per bar close

Important: Script alerts only fire when Pine executes alert() So you must wait for a bar to close on a live chart.