Account and Transaction API Specification - UK vs Real Time Finance
If you need a Finance API that's easy to integrate, go with Real Time Finance.
Account and Transaction API Specification - UK
## Functionality at a glance The NBG "UK OPB - Account and Transaction v3.1.5" API follows the [UK Open Banking Specification v3.1.5](https://openbankinguk.github.io/read-write-api-site3/v3...
Real Time Finance
Websocket API to access realtime stock data
Account and Transaction API Specification - UK
- Simple API key authentication
- HTTPS supported
- Currently flagged as inactive
Real Time Finance
- Simple API key authentication
- No HTTPS support
| Feature | Account and Transaction API Specification - UK | Real Time Finance |
|---|---|---|
| Authentication | apiKey | apiKey |
| HTTPS | Yes | No |
| CORS | Unknown | Unknown |
When to use which?
Account and Transaction API Specification - UK supports HTTPS, which is required for production deployments and secure data handling.