---
title: 'Installing'
---
### Install from pub.dev
You can install Supabase package from [pub.dev](https://pub.dev/packages/supabase_flutter)
```sh Terminal
flutter pub add supabase_flutter
```
```sh Terminal
dart pub add supabase
```
### Enable Data API access
supabase_flutter uses the Data API to query and mutate your Postgres data. You first need to grant Data API roles permissions to access your tables and functions.
In [Data API integrations settings](/dashboard/project/_/integrations/data_api/settings), expose the specific tables and functions you want to access. To automatically grant access for new tables and functions in `public`, enable **Default privileges for new entities**.
Alternatively, use SQL to grant the required permissions:
```sql
-- Before granting access to client roles, make sure RLS is enabled
-- and create the policies required for each role's allowed operations.
alter table public.your_table enable row level security;
-- create policy ... on public.your_table ...;
-- Grant least-privilege access to tables after RLS and policies are in place
grant select on public.your_table to anon;
grant select, insert, update, delete on public.your_table to authenticated;
grant all on public.your_table to service_role;
-- Grant execute on functions after verifying any table access they rely on
grant execute on function public.your_function to authenticated, service_role;
```