Enter your WhatsApp number with country code — you'll get an 8-digit pairing code.
Your pairing code — enter it in WhatsApp:
WhatsApp → Settings → Linked Devices → Link a Device → Link with phone number
Get the code above with your WhatsApp number.
Open WhatsApp → Settings → Linked Devices → Link a Device → Link with phone number instead.
Enter the 8-digit code. You'll receive your SESSION_ID on WhatsApp right after.
Paste SESSION_ID into your Railway variables → redeploy → send .menu to your bot. Done!