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Note to ASPSP: Please indicate which brands this applies to and/or duplicate this page per brand if relevant.

ASPSP	Cynergy Bank
Brand	N/A
Date	19/06/2019
Developer portal (s)	https://openbanking.cynergybank.co.uk

Announcements

Improvement	Delivery date
API specification version Upgrade from 3.1.1 to 3.1.10	Q2 2024
Release of new/improved Sandbox Environment	April 2024

Change to Production:

Improvement	Delivery date
Pagination and Transaction Limit Feature added for AISP Account Transaction & Bulk Transaction API - Note:- Only 12 Months of Transactions would be available as per our Online Banking Channel	22 June 2023
HTTP Protocol Compliance Enabled on Silverline Note:- As a part of enabled compliance, it is mandatory for TPP's to pass value for HTTP header :- User_Agent for any of (v3.0) token API requests on OB Platform.	20 Oct 2023

On-boarding

Supports dynamic client registration (Y/N)	Y
Instructions for manual onboarding	n/a
OIDC .well-known endpoint	https://openbanking.cynergybank.co.uk/API/.well-known/openid-configuration
Notes on testing	Sandbox is available for testing
Other on-boarding notes	https://openbanking.cynergybank.co.uk/store/apis/info?name=DynamicClientRegistrationAPI&version=v3.2&provider=mark%40cynergybank.co.uk https://openbanking.cynergybank.co.uk/store/api-docs/carbon.super/DynamicClientRegistrationAPI/v3.2?gwType=undefined&gwName=Production%20and%20Sandbox
Documentation URL	https://openbanking.cynergybank.co.uk/store/

Note to ASPSP: Please add a column per brand if relevant

Swagger version	https://openbanking.cynergybank.co.uk/store/api-docs/carbon.super/AccountAndTransactionAPI/v3.1?gwType=undefined&gwName=Production%20and%20Sandbox
Base URI	https://api.openbanking.cynergybank.co.uk/open-banking/v3.1/aisp
General variances to specification
Non-functional limitations

Ref	Area	Field	Available (Y/N)	Exception/Notes (inc details on classification codes, field limits, and field formats)

Swagger version	https://openbanking.cynergybank.co.uk/store/api-docs/carbon.super/PaymentInitiationAPI/v3.1?gwType=undefined&gwName=Production%20and%20Sandbox
Base URI	https://api.openbanking.cynergybank.co.uk/open-banking/v3.1/pisp
General variances to specification
Non-functional limitations	During the following UK hours: 19:15 to 21:00 the bank will be in Stand-in mode and payments will not process until the batch processing has completed. Once the Batch completes, payments will be processed as normal.

Ref	Area	Field	Available (Y/N)	Exception/Notes (inc details on classification codes, field limits, and field formats)

Swagger version	n/a
Base URI	n/a
General variances to specification
Non-functional limitations

Ref	Area	Field	Available (Y/N)	Exception/Notes (inc details on classification codes, field limits, and field formats)