Changelog

2026-10-30

Added AfP created and payment-notice issued, processed and cancelled webhook events, with company and permitted agency delivery
Sorted webhook navigation and event choices alphabetically
Published references and OpenAPI definitions for the existing assignment, timesheet, requisition, expense, invoice and credit-note summary endpoints
Standardised endpoint access requirements and expanded nested response-field documentation
Updated the 44 webhook event references, signature verification example and delivery/retry guidance
Added integration workflow examples for programme reporting, workforce synchronisation and finance reconciliation

Added company-only purchase order creation, partial updates (including revocation and reinstatement) with write:purchase-orders
Purchase order creation supports linking matching existing assignments without a PO through massLink

Added user listing with read:users, respecting key scope and platform user visibility; agency keys can now be granted read:users for their agency users
Added user membership updates with write:users for company, project and agency assignments and removals, with consistent membership counts and name arrays
User partial updates do not accept role, companyRoleId or companyRoleCompanyId; use the portal to change base roles or custom role assignments
Added company custom role listing with read:companies
Added company tag listing with read:companies, including user and trade tag filtering
Added user creation and partial updates with write:users, using the portal user workflow and key-owner permission checks

Added company-scoped worker document validation through the Open API and MCP server with the write:workers scope

Added ad hoc reason, comments, and vatToBeApplied fields to invoice and AfP responses
Added cisRate and vatRate to invoice, AfP, and credit note value summaries
Added vatToBeApplied to ad hoc credit note responses