Sync Letter to Home Assistant
BankSync may support connections to Letter accounts through third-party open banking providers, then route the supported account data shown below to Home Assistant. Set up takes under 10 minutes and requires no code.
How to sync Letter to Home Assistant
Search for Letter in BankSync
Sign up for BankSync and, if Letter is available, link your account through a provider-hosted or bank-hosted authorization flow. BankSync does not store your online banking credentials.
Authorize Home Assistant
Authorise BankSync to write data to your Home Assistant workspace. Select the database, table, or sheet where the supported account data should land.
Configure field mappings
Map the supported Letter fields supplied by the provider to columns in Home Assistant.
Set your sync schedule
Choose hourly, daily, or weekly automatic syncs based on your plan, or run a manual sync at any time.
What gets synced from Letter to Home Assistant
Transactions
Sync available Letter transaction history and provider-supplied fields such as dates, amounts, descriptions, merchants, and categories.
Balances
Sync current and available balances for supported Letter accounts.
Holdings
Sync supported investment positions, quantities, and market values from Letter.
Trades
Sync supported investment trade and activity history from Letter.
Loans
Sync supported loan balances and provider-supplied liability details from Letter.
Account Details
Use provider-supplied account names, masked identifiers, and types to organise data in Home Assistant.
Custom Field Mappings
Map any Letter field to any column in Home Assistant — fully configurable.
Sync Schedules
Choose hourly, daily, or weekly automatic syncs based on your plan, or run a manual sync at any time.
Ready to sync Letter with Home Assistant?
Start your 14-day free trial. Connect your bank, configure your sync, and have data flowing into Home Assistant in minutes.
Get Started FreeSync Letter somewhere else
The same Letter connection can feed any of these destinations.
Other banks that sync to Home Assistant
Institutions in the same market that can also route account data to Home Assistant.
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BankSync is not affiliated with, endorsed by, or an official partner of Letter or Home Assistant. All trademarks belong to their respective owners. Bank connections are established through regulated open banking providers.