Standard tokens:
{address} {project_name} {price} {purchase_price} {revenue} {commission} {close_date} {dd_date} {stage} {probability} {advisor_name} {advisor_email} {escrow_agent} {buyer_broker} {buyer} {county} {acres} {notes}

Gate field tokens — use the Field ID you set in Admin → Stage → Gate editor, prefixed with gate_:
e.g. if your Sold gate has a field with ID title_company, use {gate_title_company}