{
  "{{user_fullname}}": "The full name of the user",
  "{{payment_amount}}": "The amount the user paid",
  "{{transaction_id}}": "The ID of the transaction",
  "{{plan_name}}": "The name of the plan the user paid for",
  "{{payment_date}}": "The date when the payment was made",
  
  "{{website_name}}": "The name of the website",
  "{{website_url}}": "The URL of the website"
}