V1.33.0 Release Notes
Release notes for version 1.33.0 of the CDR Standards.
Changes Made
Change Requests
This release addresses the following minor defects raised on Standards Staging:
- Standards Staging #429 - Refer to components in Banking API spec
- Standards Staging #431 - Fix spelling, grammar and punctuation
- Standards Staging #435 - Maintenance Iteration 21 - typos and formatting
- Standards Staging #442 - Apply consistent styling to the Common Field Types table
- Standards Staging #443 - Apply consistent styling in the Transaction Security section
- Standards Staging #463 - Remove redundant generated 'additional' file
- Standards Staging #468 - Update DSB Logo and links
This release addresses the following change requests raised on Standards Maintenance:
- Standards Maintenance #473 - Add RFC8174 to list of normative references and update the use of Requirements Levels
- Standards Maintenance #654 - Clarify Transaction Security requirements
- Standards Maintenance #655 - Get Metrics V5 error metrics documentation
- Standards Maintenance #657 - Addition of LVR in the enumerated values list for constraintType
- Standards Maintenance #661 - Obligation milestones for 2026 and 2027
- Standards Maintenance #663 - Maintenance Iteration 21 Holistic Feedback
- Standards Maintenance #664 - New Enums for Voluntary disclosure of additional service overlays
- Standards Maintenance #667 - Clean up of Refresh Token requirements
- Standards Maintenance #675 - PAR/RFC9126 in Normative references appears twice
- Standards Maintenance #666 - Retirement of OIDC Hybrid Flow
Decision Proposals
This release addresses the following Decision Proposals published on Standards:
- Decision Proposal #350 - August 2024 Rules - Standards Impacts
- Decision Proposal #356 - Maintenance Iteration 21
General Changes
| Change | Description | Link |
|---|---|---|
| Corrected typos, updated styling | Standards Staging #431: Corrected typos, punctuation and grammar and applied field and value styling in all sections. |
N/A |
| Make documentation links relative | Standards Staging #435: Documentation update to make navigation links relative | N/A |
| Remove redundant file | Standards Staging #463: Remove redundant generated 'additional' file to improve Standards build process | N/A |
| Update DSB links | Standards Staging #468: Changed CDS links to DSB, updated width of left navigation section. | |
| Replaced 'must' with 'MUST' | Standards Maintenance #473: Replaced 'must' with 'MUST' in x-v, x-min-v and x-fapi-interaction-id header descriptions. | Register APIs Banking APIs Energy APIs Energy Secondary DH APIs Common APIs Additional Standards |
| Updated servers in specs | Standards Maintenance #663: Added and updated servers in all specs and updated hosts in examples | Examples throughout |
Introduction
| Change | Description | Link |
|---|---|---|
| Updated Obligation Date Schedule | Standards Maintenance #661: Added milestone dates for 2026 and 2027 to the Obligation Date Schedule | Obligation Dates Schedule |
| Clarified endpoint retirement dates | Standards Maintenance #663: Updated 'MAY retire' statements from 'by (date)' to 'from (date)' | Future Dated Obligations |
| Updated Normative References | Standards Maintenance #675: Combined entries for [PAR] and [RFC9126] in Normative References | Normative References |
High Level Standards
| Change | Description | Link |
|---|---|---|
| Common Field Types styling | Standards Staging #442: Applied consistent styling in descriptions and Valid Examples | Common Field Types |
API Endpoints
| Change | Description | Link |
|---|---|---|
| Refactor Banking API spec | Standards Staging #429: Refactored Banking API specification file to refer to common components | Banking APIs |
| Updated field descriptions | Standards Maintenance #655: Updated the Description for the additionalProperties and 500 fields shown in the Get Metrics endpoint ErrorMetricsV2 structure. These clarifications are provided with an FDO of Y25 #2: 2025-05-12 (12th May 2025). | ErrorMetricsV2 |
| Get Product Detail | Standards Maintenance #657: Incremented Get Product Detail to v5 to support new MAX_LVR and MIN_LVR constraint types |
Get Product Detail |
| Banking: Extended NPP Service Overlay support | Standards Maintenance #664: This change extends Get Transaction Detail to support additional NPP service overlays and all versions of each service overlay. | Banking: Get Transaction Detail V2 |
Information Security Profile
| Change | Description | Link |
|---|---|---|
| Key word styling | Standards Staging #443: Applied consistent styling to key words | Transaction Security |
| Clarified transaction security requirements | Standards Maintenance #654: Clarified sections referring to TLS and MTLS requirements. | Transaction Security Certificate Management Dynamic Client Registration Endpoints Participant Endpoints |
| Updated link | Standards Maintenance #663: Resolved broken link referring to section 3 of MTLS | Holder of Key Mechanism |
| Clarified 'CDR Arrangement JWT method' details | Standards Maintenance #663: Removed duplicate line and clarified 'CDR Arrangement JWT method' details | CDR Arrangement Revocation endpoint |
| Retirement of OIDC Hybrid Flow | Standards Maintenance #666: Removed OIDC Hybrid Flow as a supported response_type |
Security Profile |
| Refresh Token expiry | Standards Maintenance #667: Refresh token expiry must be set to the sharing duration authorised by the consumer. | Security Profile -> Tokens -> Refresh Token |
Register Standards
None
Consumer Experience
| Change | Description | Link |
|---|---|---|
| August 2024 Rules - Standards Impacts | Decision Proposal #350: Added detail for Amending Consent Standards, CDR Receipts and 90-day notifications. | Amending Consent Standards CDR Receipts 90-day notifications |
Non-Functional Requirements
| Change | Description | Link |
|---|---|---|
| Updated Reporting Requirements section | Standards Maintenance #663: Removed outdated reporting detail and updated link to Get Metrics endpoint | Reporting Requirements |
Additional Standards
None
Known Issues
None