Bank Routing Search API in Python: CITIZENS

Bank Routing Search API in Python: CITIZENS

A bank routing search API in Python posts a bank name and reads ABA numbers. BankDataStack: POST /api/v1/routing/database/bank with CITIZENS → official routing 113110984.

Starter $49.99/mo, 7-day trial.

Request

curl -X POST https://www.bankdatastack.com/api/v1/routing/database/bank -H "X-API-Key: YOUR_API_KEY" -H "Content-Type: application/json" -d '{"bank":"CITIZENS"}'

The official hit is routing 113110984. Do not invent extra rows.

Go live

1. Register — 7-day trial.

2. Copy the X-API-Key.

3. POST /api/v1/routing/database/bank.

4. Store routing numbers from the live list.

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