Latest content updates

Stay informed about the latest improvements to the Treezor documentation. This page tracks major documentation changes and additions over the last 3 months.

Please note that these updates are not exhaustive. Are included:

• Major content additions and rewrites.
• New articles and endpoints (feature integration guides).
• Significant updates to the API References.

July 31, 2026

New Cards – Card User Bulk Creation

Added documentation for the Card User Bulk Creation feature, allowing you to create users and cards in bulk from a CSV file.

Links: Creating Users and Cards from CSV article | Card User Bulk Creation endpoints

New Cards – Google OPC for in-app provisioning

Added documentation for the Google OPC (Opaque Payment Card) flow, required for in-app provisioning with Google Pay. Migration deadline is December 31, 2026.

Links: Google OPC flow article

New Operations – transactionId field

Added the transactionId field to the Operation object, allowing you to retrieve the unique identifier of the transaction associated with a settled operation.

Links: Operations article | Operations endpoints

New User Verification – KYC list endpoint

Added the GET /v1/users/kyc endpoint to search and retrieve KYC information for multiple users.

Links: User Verification article | User KYC Review endpoints

Update Card Transactions – Deprecated core-connect endpoints

Deprecated the GET /core-connect/cardtransactions and GET /core-connect/cardtransactions/{cardId} endpoints. Use GET /v1/cardtransactions instead.

Links: Card Transactions article | Card Transactions endpoints

Update SCA – SMS fallback enrollment is optional

Clarified that SMS OTP enrollment is optional for card authentication. Only Out of Band (OOB) enrollment is mandatory to accept secure online payments.

Links: Card authentication methods enrollment article

Fix Operations – Clarified objectId for card transactions

The objectId field description incorrectly stated it returned the cardTransactionId for card transactions. It actually returns the paymentId. Use the /v1/cardtransactions endpoint with the paymentId to retrieve associated card transactions.

Links: Operations article | Operations endpoints

Fix Transfers – Quote endpoint amount types

The sourceAmount and targetAmount fields in the /v1/quote endpoints were documented as string instead of number. This issue has been fixed.

Links: International transfers article | Foreign Currencies endpoints

June 19, 2026

New Card Transactions – Webhook sequence
Added a new section documenting the webhook sequence for a standard card transaction life cycle, including a Mermaid sequence diagram.

Links: Transactions life cycle article

New Cards – sourceUserId field for card creation
Added the sourceUserId attribute to card creation endpoints, allowing cards to be shipped to a source user's address via User Relationships.

Links: Card creation article | Cards endpoints

New Operations – Filters for Operation Reports
Added new query parameters to filter Operation Reports by operation type, amount range, status, direction, and initial flow.

Links: Operations article | /v1/operationsReport endpoint

New Transfers – Reminder webhooks for SCT Recalls
Added documentation for the reminder webhooks sent when a recall response is pending for more than 10 banking working days.

Links: SEPA Recalls & RRO article | Transfer events article

Update Card Transactions – Deprecated 3dsExemptionType
Deprecated the 3dsExemptionType field in the Card Transaction object. Use exemptionType3ds instead.

Links: Card Transactions endpoints

Update Cards – sendToParent delivery address clarification
Clarified how the delivery address name is built depending on whether the parent or source user is a legal entity or a physical user.

Links: Card creation article

Update Operations – Added fields in metadata
Added the embossedName and paymentId attributes to the card transaction metadata for operations.

Links: Operations endpoints

Update Operations – instantBankTransfer covers refunds
Updated the instantBankTransfer operation type description to clarify it also covers SCT Inst refunds.

Links: Operations article

Update Transfers – Removed BGN from international transfer currencies
Removed the Bulgarian Lev (BGN) from the supported currencies list, as Bulgaria adopted the Euro on January 1, 2026.

Links: International transfers article

Fix Payout Refunds – reasonCode value
The reasonCode for SDD Core refunds was documented as MD10 instead of MD01. This issue has been fixed.

Links: Payout Refunds endpoints

May 7, 2026

New Card – Interactive Voice Response (IVR) service
Added information regarding the IVR service, which allows cardholder to block cards by phone.

Links: Interactive Voice Response (IVR) blocking article

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