import json

async def main(request, params_kw):
    """Delete a distribution_agreement_items record."""
    dbname = get_module_dbname('supplychain')
    
    data = params_kw.get("data", "{}")
    if isinstance(data, str):
        data = json.loads(data)
    
    record_id = data.get("id")
    if not record_id:
        return json.dumps({"status": "error", "message": "Missing record id"})
    
    config = getConfig(".")
    DBPools(config.databases)
    async with db.sqlorContext(dbname) as sor:
        await sor.D("distribution_agreement_items", {"id": record_id})
        return json.dumps({"status": "ok", "message": "Deleted successfully"})