Polynopsis

Column: balances, prefunding and reporting

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Column (Column N.A.) is a nationally chartered US bank that gives fintechs and payment companies API access to ACH, Fedwire, FedNow, RTP, book transfers and SWIFT international wires, often holding client funds in an FBO account in Column's name. Clients track balances through the bank account API (available, pending, holding and locked amounts), daily settlement reports in CSV, JSON or Parquet, monthly CSV and PDF statements, webhooks, and a dashboard Viewer role or View Only API key.

What Column does

Coverage

How funds are held and prefunded

How to see your Column balance

ChannelWhat it gives youSource
APIGET /bank-accounts/{bank_account_id} returns the account with a balances object holding available_amount, pending_amount, holding_amount and locked_amount, plus currency_code and status.source
APIGET /bank-accounts/{bank_account_id}/history returns one summary per day (credits, debits and closing balance for each balance type) for the latest 366 days, once a platform reporting time zone is set.source
APIGET /bank-accounts/{bank_account_id}/activities returns statement-style line items, newest first, each with the account's running balance after it posted.source
reportbank_account_transaction and bank_account_summary settlement reports come in CSV, JSON and Parquet. They are generated daily after midnight in the platform's reporting time zone, or on demand through POST /reporting for ranges of up to 93 days, and webhook events such as reporting.bank_account_summary.completed signal when they are ready.source
statement fileColumn produces monthly statements for every open account, in CSV and PDF, covering 4:01 PM PT on the last day of the prior month to 4:00 PM PT on the last day of the statement month. FBO subledgers roll up into one consolidated statement, and a reporting.bank_account_monthly_statement.completed webhook carries the download links.source
portalThe default Viewer role in the Column dashboard can create reports and view and export data but cannot move money or see API keys, webhooks or platform settings.source
read-only keyAPI keys can be set to View Only, which allows viewing all account activity but not changing accounts or initiating transfers. Access to reports and statements is a separate on or off key permission.source

Regulation

Connecting Column to Polynopsis

Forward Column statements and balance files to your Polynopsis statement inbox. A direct Column API connection is on the roadmap. Polynopsis shows it next to every bank, payout partner, exchange and wallet in one live position.

Frequently asked questions

Which Column endpoint gives my live balance?

GET /bank-accounts/{bank_account_id}. It returns available, pending, holding and locked amounts for the account.

Does Column send a daily balance file?

Yes, once a reporting time zone is set. Column then generates daily bank_account_summary and bank_account_transaction reports in CSV, JSON and Parquet, and sends a webhook when each one is ready.

Can I give my treasury team read-only access to Column?

Yes. The dashboard Viewer role can view and export data without moving money, and API keys can be set to View Only.

Other payout partners and providers

Sources

  1. Column llms.txt · Column
  2. Payment Origination · Column
  3. International Wires · Column
  4. Supported Currencies · Column
  5. Realtime · Column
  6. Bank Account data model · Column
  7. Get a bank account by ID · Column
  8. Get bank account summary history · Column
  9. List bank account activities · Column
  10. Reporting · Column
  11. Bank Statements · Column
  12. Roles & Permissions · Column
  13. API Key Security · Column
  14. BankFind institution record, certificate 58224 · FDIC

Know where all your money is.

Polynopsis gives cross-border payment teams one live position across every bank, payout partner, exchange and wallet, including money in flight, and warns before a corridor runs dry.