Explainers and FAQs
This space is intended to provide further information and detail on the API Standards, helping to provide a baseline for understanding new features, functionality or other operational elements of using the published API standards.
Search for a particular topic here:
- Token introspection clarification
- Pagination Links clarification
- Overview of the v3.0 standard
- Overview of the v2.2 & v2.3 standards
- Overview of the v2.1 standards
- Overview of the v2.0 standard
- Optional vs Mandatory
- MTLS endpoints
- FAQs about the API standards
- Explaining redirect and decoupled flows
- Explaining enduring payment consent
- Event notifications explainer
- DateTime and Frequency Periods
- Authentication Request - time limits
- API Provider developer portal requirements
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