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DateChange
2026-06-18Emphasize that webhook event processing should be idempotent.
2026-06-18Remove psp_transaction from example response for webhook event psp_transaction_refunded to reflect the current response.
2026-01-05Added todo_list_item_deleted to webhook events
2026-01-05Added todo_list_item_updated to webhook events
2026-01-05Added todo_list_item_created to webhook events
2025-12-02Added email_bounced to webhook events
2025-11-20Added incoming_ubl_received to webhook events
2025-05-26Added bundled_reminder_invoice_performed to webhook events
2025-04-16Add revoked_psp_mandates to debtor
2025-04-07Added Contact details to Debtor
2025-03-18Added psp_transaction_refunded to webhook events
2025-03-18Added refunded_amount to psp_transaction object
2025-03-14Updated invoice_payment_created and removed case_payment_created
2025-03-03Added payment_method to psp_transaction object
2025-02-25Added bank_account_number, bank_account_name to psp_mandate object
2025-02-21Add autogenerated credit limit amount to debtor example payloads
2025-01-28Add documentation about mutual TLS
2024-12-02Added email, sms, ubl and letter sending failures to webhook events
2024-11-28Added bank_account_name, bank_account_number fields to psp transaction object
2024-08-06Added reversal_code field to psp transaction object
2024-06-28Added amount, currency_code fields to psp transaction object
2024-05-13Add invoice_paused, invoice_blocked, invoice_resumed and debtor_email_address_provided events
2023-06-22Added case_paid, case_invoice_amount_paid and case_reopened events
2023-05-16Add psp_mandate_created & psp_mandate_revoked events
2022-07-21Extend attributes invoice objects nested in credit_cases
2022-07-21Added invoices and credit_cases to the resource in all payment_plan_term events
2022-07-21Added debtor and administration to the resource in all events
2022-07-21Added order_number and purchase_order_number to nested invoice entries
2022-07-07Added category and payment_condition to nested invoice entries
2022-07-07Added invoice_payment_created event, total/open_administration_costs to invoice, open_interest_and_collection_costs to credit case and administration_costs to payments
2022-06-29Added category field to invoices and debtor objects and added payment_condition field to invoice object
2022-06-27Added case_payment_created
2022-01-28Added payment_plan_updated
2021-10-11Added interest, debt_collection_costs and currency_code fields to credit case object
2021-10-04Added invoice numbers, credit case numbers and payment plan terms
2021-08-26Added X-PAYT-ADMINISTRATION-IDENTIFIER
2021-06-21Added case_to_bailiff, case_created and payment_plan_term_expired events
2021-05-17Added payment_plan_deactivated
2021-01-27Added label events and added ubl_document_url fields to invoice object
2020-12-04Added creditworthiness events
2020-06-17Added document_url field to invoice object
2020-03-02Removed company_code and added origin_id to administration object.
2020-02-20Added microseconds to event_times
2019-10-21Added fields to invoice object: amount_total, amount_open, book_amount_total, book_amount_open, currency_code and book_currency_code
2019-04-12Added case_step_performed
2018-07-03Added bundled_reminder_sent
2018-06-08Updated payment_plan_created event so it now contains the corresponding invoices and/or credit cases. - Invoice objects no longer contain a nested debtor object.
Last modified on June 18, 2026