---
title: "Changes to Copies a task"
method: POST
path: "/api/v2/tasks/copy"
---

# Changes to Copies a task

`POST /api/v2/tasks/copy`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 49 revisions.

- **2026-11-03** `e7bdfdf6cba3`: 1 breaking, 1 info
- **2026-11-02** `fa3060fd0144`: 3 warning, 9 info
- **2026-10-29** `2eb527b17709`: 3 breaking, 3 warning
- **2026-10-27** `f11a8740641a`: 32 breaking, 1 warning
- **2026-09-10** `474b9ec632d5`: 2 breaking

## Changes

- **2026-11-03** `e7bdfdf6cba3`: 1 breaking, 1 info
  - added `subschema #1, subschema #2` to the response body `oneOf` list for the response status `201`
  - removed `subschema #1, subschema #2` from the response body `oneOf` list for the response status `201`
- **2026-11-02** `fa3060fd0144`: 3 warning, 9 info
  - added the new `bad_decimal_format` enum value to the `errors/items/code` response property for the response status `422`
  - added the new `non_finite_number` enum value to the `errors/items/code` response property for the response status `422`
  - added the new `null_bytes_in_params` enum value to the `errors/items/code` response property for the response status `422`
  - added the non-success response with the status `400`
  - added the non-success response with the status `401`
  - added the non-success response with the status `403`
  - added the non-success response with the status `406`
  - added the non-success response with the status `408`
  - added the non-success response with the status `415`
  - added the non-success response with the status `423`
  - added the non-success response with the status `429`
  - added the non-success response with the status `500`
- **2026-10-29** `2eb527b17709`: 3 breaking, 3 warning
  - added `subschema #1, subschema #2` to the response body `oneOf` list for the response status `201`
  - the response's body type changed from `object` to no type for status `201`
  - removed the required property `data` from the response with the `201` status
  - removed the optional property `included` from the response with the `201` status
  - removed the optional property `meta` from the response with the `201` status
  - added the new `task_required_by_time_entries` enum value to the `errors/items/code` response property for the response status `422`
- **2026-10-27** `f11a8740641a`: 32 breaking, 1 warning
  - added the new required request property `data/type`
  - request body became required
  - the request property `data` became required
  - the request property `data/attributes` became required
  - the `data/attributes/task_list_id` request property type changed from `integer` to no type
  - added `#/components/schemas/_response_object_task, #/components/schemas/_response_object_project, #/components/schemas/_response_object_person, subschema #4: Other resource` to the `included/items/` response property `oneOf` list for the response status `201`
  - the `data/attributes/billable_time` response's property type changed from `integer` to no type for status `201`
  - the `data/attributes/closed` response's property type changed from no type to `boolean` for status `201`
  - the `data/attributes/closed_at` response's property type changed from `string` to no type, and format from `date-time` to no format for status `201`
  - the `data/attributes/custom_fields` response's property type changed from `object` to no type for status `201`
  - the `data/attributes/deleted_at` response's property type changed from `string` to no type, and format from `date-time` to no format for status `201`
  - the `data/attributes/due_date` response's property type changed from `string` to no type, and format from `date` to no format for status `201`
  - the `data/attributes/due_time` response's property type changed from `string` to no type, and format from `time` to no format for status `201`
  - the `data/attributes/initial_estimate` response's property type changed from `integer` to no type for status `201`
  - the `data/attributes/last_activity_at` response's property type changed from `string` to no type, and format from `date-time` to no format for status `201`
  - the `data/attributes/open_subtask_count` response's property type changed from `integer` to no type for status `201`
  - the `data/attributes/open_todo_count` response's property type changed from `integer` to no type for status `201`
  - the `data/attributes/placement` response's property type changed from `integer` to no type for status `201`
  - the `data/attributes/remaining_time` response's property type changed from `integer` to no type for status `201`
  - the `data/attributes/repeat_on_date` response's property type changed from `string` to no type, and format from `date` to no format for status `201`
  - the `data/attributes/repeat_on_interval` response's property type changed from `integer` to no type for status `201`
  - the `data/attributes/repeat_on_monthday` response's property type changed from `integer` to no type for status `201`
  - the `data/attributes/repeat_origin_id` response's property type changed from `integer` to no type for status `201`
  - the `data/attributes/repeat_schedule_id` response's property type changed from `integer` to no type for status `201`
  - the `data/attributes/start_date` response's property type changed from `string` to no type, and format from `date` to no format for status `201`
  - the `data/attributes/subtask_count` response's property type changed from `integer` to no type for status `201`
  - the `data/attributes/subtask_placement` response's property type changed from `integer` to no type for status `201`
  - the `data/attributes/tag_list` response's property type changed from no type to `array` for status `201`
  - the `data/attributes/task_number` response's property type changed from `string` to no type for status `201`
  - the `data/attributes/todo_assignee_ids` response's property type changed from `object` to no type for status `201`
  - the `data/attributes/todo_count` response's property type changed from `integer` to no type for status `201`
  - the `data/attributes/worked_time` response's property type changed from `integer` to no type for status `201`
  - deleted the `header` request parameter `X-Organization-Id`
  - …this revision’s changelog is incomplete
- **2026-09-10** `474b9ec632d5`: 2 breaking
  - the `data/attributes/booked_time` response's property type changed from no type to `integer` for status `201`
  - the `data/attributes/future_booked_time` response's property type changed from no type to `integer` for status `201`

---

[Operation](https://skmtc.dev/productive/apis/api-documentation/docs/api/v2/tasks/copy/post.md) - [API](https://skmtc.dev/productive/apis/api-documentation.md) - [Page](https://skmtc.dev/productive/apis/api-documentation/changes/api/v2/tasks/copy/post)
