---
title: "Changes to Create an attribute"
method: POST
path: "/v2/{target}/{identifier}/attributes"
---

# Changes to Create an attribute

`POST /v2/{target}/{identifier}/attributes`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 11 of 46 revisions.

- **2026-10-15** `81e667ad2d75`: 1 info
- **2026-09-11** `512a93f0f5ed`: 3 breaking, 3 info
- **2026-09-08** `512470c1fc31`: 1 warning, 1 info
- **2026-09-03** `8181c3390004`: 1 info
- **2026-08-15** `ab325846bdb6`: 2 warning, 1 info
- **2026-08-12** `47425e632e9a`: 6 warning, 3 info
- **2026-07-26** `0eb6da8a7a07`: 2 warning, 1 info
- **2026-07-13** `f24ddc288c35`: 2 warning, 1 info
- **2026-04-03** `13264572d2cf`: 8 warning, 9 info
- **2025-11-04** `efd9da8d95f2`: 2 breaking, 4 warning, 8 info
- **2025-06-26** `9730b1ce09a0`: 1 warning, 3 info

## Changes

- **2026-10-15** `81e667ad2d75`: 1 info
  - added the new enum value `activities` to the `path` request parameter `target`
- **2026-09-11** `512a93f0f5ed`: 3 breaking, 3 info
  - removed the enum value `call` of the request property `data/default_value/oneOf[subschema #2]/template/items/anyOf[subschema #10]/interaction_type`
  - removed the enum value `chat-thread` of the request property `data/default_value/oneOf[subschema #2]/template/items/anyOf[subschema #10]/interaction_type`
  - removed the enum value `in-person-meeting` of the request property `data/default_value/oneOf[subschema #2]/template/items/anyOf[subschema #10]/interaction_type`
  - removed the `call` enum value from the `data/default_value/anyOf[subschema #2]/template/items/anyOf[subschema #8]/interaction_type` response property for the response status `200`
  - removed the `chat-thread` enum value from the `data/default_value/anyOf[subschema #2]/template/items/anyOf[subschema #8]/interaction_type` response property for the response status `200`
  - removed the `in-person-meeting` enum value from the `data/default_value/anyOf[subschema #2]/template/items/anyOf[subschema #8]/interaction_type` response property for the response status `200`
- **2026-09-08** `512470c1fc31`: 1 warning, 1 info
  - added the new `activity` enum value to the `data/default_value/anyOf[subschema #2]/template/items/anyOf[subschema #8]/interaction_type` response property for the response status `200`
  - added the new `activity` enum value to the request property `data/default_value/oneOf[subschema #2]/template/items/anyOf[subschema #10]/interaction_type`
- **2026-09-03** `8181c3390004`: 1 info
  - added the non-success response with the status `403`
- **2026-08-15** `ab325846bdb6`: 2 warning, 1 info
  - added the new `EGP` enum value to the `data/config/currency/default_currency_code` response property for the response status `200`
  - added the new `EGP` enum value to the `data/default_value/anyOf[subschema #2]/template/items/anyOf[subschema #3]/currency_code` response property for the response status `200`
  - added the new `EGP` enum value to the request property `data/config/currency/default_currency_code`
- **2026-08-12** `47425e632e9a`: 6 warning, 3 info
  - added the new `GHS` enum value to the `data/config/currency/default_currency_code` response property for the response status `200`
  - added the new `GHS` enum value to the `data/default_value/anyOf[subschema #2]/template/items/anyOf[subschema #3]/currency_code` response property for the response status `200`
  - added the new `OMR` enum value to the `data/config/currency/default_currency_code` response property for the response status `200`
  - added the new `OMR` enum value to the `data/default_value/anyOf[subschema #2]/template/items/anyOf[subschema #3]/currency_code` response property for the response status `200`
  - added the new `QAR` enum value to the `data/config/currency/default_currency_code` response property for the response status `200`
  - added the new `QAR` enum value to the `data/default_value/anyOf[subschema #2]/template/items/anyOf[subschema #3]/currency_code` response property for the response status `200`
  - added the new `GHS` enum value to the request property `data/config/currency/default_currency_code`
  - added the new `OMR` enum value to the request property `data/config/currency/default_currency_code`
  - added the new `QAR` enum value to the request property `data/config/currency/default_currency_code`
- **2026-07-26** `0eb6da8a7a07`: 2 warning, 1 info
  - added the new `IDR` enum value to the `data/config/currency/default_currency_code` response property for the response status `200`
  - added the new `IDR` enum value to the `data/default_value/anyOf[subschema #2]/template/items/anyOf[subschema #3]/currency_code` response property for the response status `200`
  - added the new `IDR` enum value to the request property `data/config/currency/default_currency_code`
- **2026-07-13** `f24ddc288c35`: 2 warning, 1 info
  - added the new `TRY` enum value to the `data/config/currency/default_currency_code` response property for the response status `200`
  - added the new `TRY` enum value to the `data/default_value/anyOf[subschema #2]/template/items/anyOf[subschema #3]/currency_code` response property for the response status `200`
  - added the new `TRY` enum value to the request property `data/config/currency/default_currency_code`
- **2026-04-03** `13264572d2cf`: 8 warning, 9 info
  - added the new `FJD` enum value to the `data/config/currency/default_currency_code` response property for the response status `200`
  - added the new `FJD` enum value to the `data/default_value/anyOf[subschema #2]/template/items/anyOf[subschema #3]/currency_code` response property for the response status `200`
  - added the new `HUF` enum value to the `data/config/currency/default_currency_code` response property for the response status `200`
  - added the new `HUF` enum value to the `data/default_value/anyOf[subschema #2]/template/items/anyOf[subschema #3]/currency_code` response property for the response status `200`
  - added the new `KES` enum value to the `data/config/currency/default_currency_code` response property for the response status `200`
  - added the new `KES` enum value to the `data/default_value/anyOf[subschema #2]/template/items/anyOf[subschema #3]/currency_code` response property for the response status `200`
  - added the new `THB` enum value to the `data/config/currency/default_currency_code` response property for the response status `200`
  - added the new `THB` enum value to the `data/default_value/anyOf[subschema #2]/template/items/anyOf[subschema #3]/currency_code` response property for the response status `200`
  - added the new optional request property `data/relationship`
  - added the new `FJD` enum value to the request property `data/config/currency/default_currency_code`
  - added the new `HUF` enum value to the request property `data/config/currency/default_currency_code`
  - added the new `KES` enum value to the request property `data/config/currency/default_currency_code`
  - added the new `THB` enum value to the request property `data/config/currency/default_currency_code`
  - added the required property `data/relationship/api_slug` to the response with the `200` status
  - added the required property `data/relationship/is_multiselect` to the response with the `200` status
  - added the required property `data/relationship/object_slug` to the response with the `200` status
  - added the required property `data/relationship/title` to the response with the `200` status
- **2025-11-04** `efd9da8d95f2`: 2 breaking, 4 warning, 8 info
  - removed `subschema #9, subschema #11, subschema #14` from the `data/default_value/oneOf[subschema #2]/template/items/` request property `anyOf` list
  - removed the enum value `BEL` of the request property `data/config/currency/default_currency_code`
  - added the new `ARS` enum value to the `data/config/currency/default_currency_code` response property for the response status `200`
  - added the new `BGN` enum value to the `data/config/currency/default_currency_code` response property for the response status `200`
  - added the new `RWF` enum value to the `data/config/currency/default_currency_code` response property for the response status `200`
  - added the new `UYU` enum value to the `data/config/currency/default_currency_code` response property for the response status `200`
  - added `subschema #9, subschema #11, subschema #14` to the `data/default_value/oneOf[subschema #2]/template/items/` request property `anyOf` list
  - added the new `ARS` enum value to the request property `data/config/currency/default_currency_code`
  - added the new `BGN` enum value to the request property `data/config/currency/default_currency_code`
  - added the new `RWF` enum value to the request property `data/config/currency/default_currency_code`
  - added the new `UYU` enum value to the request property `data/config/currency/default_currency_code`
  - added `subschema #3, subschema #9, subschema #12` to the `data/default_value/anyOf[subschema #2]/template/items/` response property `anyOf` list for the response status `200`
  - removed `subschema #3, subschema #9, subschema #12` from the `data/default_value/anyOf[subschema #2]/template/items/` response property `anyOf` list for the response status `200`
  - removed the `BEL` enum value from the `data/config/currency/default_currency_code` response property for the response status `200`
- **2025-06-26** `9730b1ce09a0`: 1 warning, 3 info
  - added the new `CLP` enum value to the `data/config/currency/default_currency_code` response property for the response status `200`
  - added the new `CLP` enum value to the request property `data/config/currency/default_currency_code`
  - added `subschema #3, subschema #9` to the `data/default_value/anyOf[subschema #2]/template/items/` response property `anyOf` list for the response status `200`
  - removed `subschema #3, subschema #9` from the `data/default_value/anyOf[subschema #2]/template/items/` response property `anyOf` list for the response status `200`

---

[Operation](https://skmtc.dev/attio/apis/attio-api/docs/v2/:target/:identifier/attributes/post.md) - [API](https://skmtc.dev/attio/apis/attio-api.md) - [Page](https://skmtc.dev/attio/apis/attio-api/changes/v2/:target/:identifier/attributes/post)