Getting Started

Open Banking empowers businesses to access real-time financial data and streamline operations without the need to contact banks manually. By integrating with the Finan API, companies can:
- Monitor Account Activity: Instantly track changes in account balances, outbound transactions, and more.
- Save Time and Costs: Automate repetitive processes like money transfers and reporting, reducing manual labor.
- Enhance Cash Flow Management: Simplify handling thousands of transactions daily to improve efficiency.
Benefits for Companiesβ
- Process payments and transfers quickly and efficiently.
- Automate cash flow tracking, saving time and resources.
- Operate 24/7 with real-time API access to financial data.
What You Will Learnβ
- Connecting to Finan API for Open Banking, Payment Gateway, and Payout services.
- Step-by-step instructions to set up and test your integration.
- Best practices for efficient API implementation.
Quick Start in 3 Stepsβ
Step 1: Create an Accountβ
Sign up at book.finan.one to get started. Once registered, navigate to the API section in your dashboard to retrieve your Client ID and Secret Key.
Step 2: Generate Signatureβ
Follow the Authentication Guide to learn how to sign every API request using SHA-256. Every request requires three headers: x-client-id, x-signature, and x-timestamp.
Step 3: Start Integratingβ
Choose one of these options:
- Call the API directly β use the code examples on each API page
Primary Use Casesβ
Open Bankingβ
Effortlessly grow your business with access to multiple accounts on a unified platform.

Common Errorsβ
| Error | Cause | Solution |
|---|---|---|
401 Unauthorized | Invalid or missing signature | Check your signature generation |
401 Timestamp expired | x-timestamp is > 30 seconds old | Use current Unix timestamp |
400 Bad Request | Missing required fields | Refer to the request body table on each API page |
404 Not Found | Invalid resource ID | Verify the ID exists |
Support
For additional support or questions about specialized use cases, contact our team:
- Discord: discord.gg/vHrNkXdfYQ
- Email: support@finan.one

