curl -X GET "https://backend.conversales.in/api/v1/getTemplate?templateId=template_123456" \
  -H "X-API-Key: 3kJ9mP2nQ8rT5vW7xY1zA4bC6dE8fG0hI"

{
  "statusCode": 200,
  "message": "Template retrieved successfully",
  "data": {
    "templateId": "template_123456",
    "name": "welcome_message",
    "status": "APPROVED",
    "category": "MARKETING",
    "language": "en",
    "components": [
      {
        "type": "BODY",
        "text": "Welcome {{1}}! Thank you for joining us."
      }
    ]
  }
}