---
title: "Changes to Computes a backward step in the flow execution."
method: GET
path: "/back/{flowId}"
---

# Changes to Computes a backward step in the flow execution.

`GET /back/{flowId}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `6b139614a55b`: 9 breaking, 111 warning, 2 info

## Changes

- **2026-11-03** `6b139614a55b`: 9 breaking, 111 warning, 2 info
  - the response property `code` became optional for the status `400`
  - the response property `code` became optional for the status `404`
  - the response property `code` became optional for the status `500`
  - the response property `message` became optional for the status `400`
  - the response property `message` became optional for the status `404`
  - the response property `message` became optional for the status `500`
  - the `code` response's property type changed from `string` to `integer`, and format from no format to `int32` for status `400`
  - the `code` response's property type changed from `string` to `integer`, and format from no format to `int32` for status `404`
  - the `code` response's property type changed from `string` to `integer`, and format from no format to `int32` for status `500`
  - removed the optional property `details` from the response with the `400` status
  - removed the optional property `details` from the response with the `404` status
  - removed the optional property `details` from the response with the `500` status
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/business_ocr]/business/items/label` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/business_ocr]/pscs/items/fields/items/label` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/check_box]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/country_select]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/currency_select]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/date_picker]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/email]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/number]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/owner]/elements/items/oneOf[#/components/schemas/check_box]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/owner]/elements/items/oneOf[#/components/schemas/country_select]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/owner]/elements/items/oneOf[#/components/schemas/currency_select]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/owner]/elements/items/oneOf[#/components/schemas/date_picker]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/owner]/elements/items/oneOf[#/components/schemas/email]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/owner]/elements/items/oneOf[#/components/schemas/number]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/owner]/elements/items/oneOf[#/components/schemas/password]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/owner]/elements/items/oneOf[#/components/schemas/phone_number]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/owner]/elements/items/oneOf[#/components/schemas/radio]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/owner]/elements/items/oneOf[#/components/schemas/select]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/owner]/elements/items/oneOf[#/components/schemas/text]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/owner]/elements/items/oneOf[#/components/schemas/textarea]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/password]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/phone_number]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/radio]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/select]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/text]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/form]/elements/items/oneOf[#/components/schemas/textarea]/role` response property for the response status `200`
  - added the new `bank_account_number` enum value to the `oneOf[#/components/schemas/person_ocr]/options/items/fields/items/label` response property for the response status `200`
  - added the new `bic` enum value to the `oneOf[#/components/schemas/business_ocr]/business/items/label` response property for the response status `200`
  - …82 more

---

[Operation](https://skmtc.dev/trulioo/apis/trulioo-platform-api/docs/back/:flowId/get.md) - [API](https://skmtc.dev/trulioo/apis/trulioo-platform-api.md) - [Page](https://skmtc.dev/trulioo/apis/trulioo-platform-api/changes/back/:flowId/get)