Account and Transaction API Specification - UK vs GOV.UK Pay API
If you need a Finance API that's easy to integrate, go with GOV.UK Pay API.
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...
GOV.UK Pay API
GOV.UK Pay API (This version is no longer maintained. See openapi/publicapi_spec.json for latest API specification)
Account and Transaction API Specification - UK
- Simple API key authentication
- HTTPS supported
- Currently flagged as inactive
GOV.UK Pay API
- Simple API key authentication
- HTTPS supported
| Feature | Account and Transaction API Specification - UK | GOV.UK Pay API |
|---|---|---|
| Authentication | apiKey | apiKey |
| HTTPS | Yes | Yes |
| CORS | Unknown | Unknown |
When to use which?
Both Account and Transaction API Specification - UK and GOV.UK Pay API offer similar capabilities as Finance APIs. Review their documentation to find the best fit for your specific use case.