> ## Documentation Index
> Fetch the complete documentation index at: https://docs.paytsoftware.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Changelog

> History of changes to webhook events and payloads.

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