Features
The following feature updates are available in 2026.08 for Grand Central Unified APIs:| Product group | Software component | Version | Title | Description |
|---|---|---|---|---|
| Customer Workbench | grandcentral-customer-workbench-api | 0.1.0 | Added the customer workbench API with user preference updates | The customer workbench API is included in the Grand Central API BOM for the first time in v2026.08. It provides PUT /user-preferences to send an atomic batch of per-user, per-account preferences to the downstream system. |
| Party Reference | grandcentral-party-reference-api | 2.4.1 | Added optional branch and custom fields to party reference schemas | The party reference API adds an optional branch string attribute on create, search, get, and update party operations. The organisation, person, identification, and partyRelationship schemas now include optional customFields for vendor-specific extensions. |
| Loan | grandcentral-loan-api | 1.4.0 | Extended the loan API with settlement account and delinquency fields | The loan API adds settlementArrangement with defaultSettlementAccountId, defaultSettlementAccountNumber, and defaultSettlementAccountName to the loan schema. It also adds delinquencyArrangement with inArrearsAmount, inArrearsDate, overduePaymentsCount, and penaltyAmount. Both arrangements appear on POST /loans and PATCH /loans/{loanId} request bodies and on the GET /loans/{loanId} response. POST /loans returns createLoanResponse without these fields. PATCH /loans/{loanId} returns HTTP 204 with no body. |
| Party Lifecycle Management | grandcentral-party-lifecycle-api | 1.9.1 | Added a party monitoring configuration endpoint to the party lifecycle API | The party lifecycle API adds POST /customer-screening/config-monitoring so you can update customer monitoring configuration for ComplyAdvantage Mesh screening workflows. |
| Party Lifecycle Management | grandcentral-party-lifecycle-api | 1.9.1 | Added a screening match profile disposition endpoint to the party lifecycle API | The party lifecycle API adds POST /screening-assessment/match-profiles/dispositions to record analyst dispositions (FALSE_POSITIVE, TRUE_POSITIVE, or IN_REVIEW) against a screening match profile. |
| Party Lifecycle Management | grandcentral-party-lifecycle-api | 1.9.1 | Added a screening match profile suppression endpoint to the party lifecycle API | The party lifecycle API adds POST /screening-assessment/match-profiles/suppression to create a customer-scoped suppression for a match profile after analyst disposition. |
| Payment | grandcentral-payment-order-api | 2.2.0 | Added refund initiation and status endpoints to the payment order API | The payment order API adds POST /payments/refunds to initiate a disputed transaction refund and GET /payments/refunds/{id}/status to retrieve refund status values such as INITIATED, PENDING, CONFIRMED, COMPLETED, RETURNED, and FAILED. |
| Payment | grandcentral-payment-order-api | 2.2.0 | Extended payment instruction and address schemas in the payment order API | The payment order API renames instructionId to channelInstructionId on payment instruction request and response schemas and adds paymentProcessorInstructionId on payment responses. The shared address schema updates addressType enum values to ISO 20022-aligned codes (for example BIZZ and MLTO), adds townLocationName and districtName, and aligns maxLength constraints on address fields. Breaking changes include the instructionId rename and the updated addressType enum values. If you use payment instruction or address schemas, review the updated API specification for required changes. |
| Position Keeping | grandcentral-position-keeping-api | 0.2.0 | Added an internal transaction enrichment endpoint to the position keeping API | The position keeping API adds POST /internal/transactions/enrichment to accept a batch of account transactions for asynchronous enrichment, aligned with the transactionsEnrichmentRequested SyncHub event payload. |