---
title: "Changes to Create a time tracking activity"
method: POST
path: "/quickbooks-desktop/time-tracking-activities"
---

# Changes to Create a time tracking activity

`POST /quickbooks-desktop/time-tracking-activities`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 46 revisions.

- **2026-05-02** `1de07095c4b7` — 5 warning
- **2026-04-20** `10d4e9ebd1df` — 18 breaking, 8 info
- **2026-04-20** `8e0b7df2044d` — 14 breaking, 4 warning, 21 info
- **2026-04-20** `5f832f695675` — 20 breaking, 9 info

## Changes

- **2026-05-02** `1de07095c4b7` — 5 warning
  - the `classId` request property's maxLength was set to `36`
  - the `customerId` request property's maxLength was set to `36`
  - the `entityId` request property's maxLength was set to `36`
  - the `payrollWageItemId` request property's maxLength was set to `36`
  - the `serviceItemId` request property's maxLength was set to `36`
- **2026-04-20** `10d4e9ebd1df` — 18 breaking, 8 info
  - response property `billingStatus` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `entity/fullName` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `entity/id` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `externalId` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `isBilled` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `note` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - the `class` response's property type/format changed from `object, null`/`` to ``/`` for status `200`
  - the `customer` response's property type/format changed from `object, null`/`` to ``/`` for status `200`
  - the `payrollWageItem` response's property type/format changed from `object, null`/`` to ``/`` for status `200`
  - the `serviceItem` response's property type/format changed from `object, null`/`` to ``/`` for status `200`
  - removed the required property `class/fullName` from the response with the `200` status
  - removed the required property `class/id` from the response with the `200` status
  - removed the required property `customer/fullName` from the response with the `200` status
  - removed the required property `customer/id` from the response with the `200` status
  - removed the required property `payrollWageItem/fullName` from the response with the `200` status
  - removed the required property `payrollWageItem/id` from the response with the `200` status
  - removed the required property `serviceItem/fullName` from the response with the `200` status
  - removed the required property `serviceItem/id` from the response with the `200` status
  - added `subschema #1, subschema #2` to the `class` response property `anyOf` list for the response status `200`
  - added `subschema #1, subschema #2` to the `customer` response property `anyOf` list for the response status `200`
  - added `subschema #1, subschema #2` to the `payrollWageItem` response property `anyOf` list for the response status `200`
  - added `subschema #1, subschema #2` to the `serviceItem` response property `anyOf` list for the response status `200`
  - removed the `billable` enum value from the `billingStatus` response property for the response status `200`
  - removed the `has_been_billed` enum value from the `billingStatus` response property for the response status `200`
  - removed the `not_billable` enum value from the `billingStatus` response property for the response status `200`
  - removed the `undefined` enum value from the `billingStatus` response property for the response status `200`
- **2026-04-20** `8e0b7df2044d` — 14 breaking, 4 warning, 21 info
  - the response property `billingStatus` became nullable for the status `200`
  - the response property `class` became nullable for the status `200`
  - the response property `customer` became nullable for the status `200`
  - the response property `entity/fullName` became nullable for the status `200`
  - the response property `entity/id` became nullable for the status `200`
  - the response property `externalId` became nullable for the status `200`
  - the response property `isBilled` became nullable for the status `200`
  - the response property `note` became nullable for the status `200`
  - the response property `payrollWageItem` became nullable for the status `200`
  - the response property `serviceItem` became nullable for the status `200`
  - the `class` response's property type/format changed from ``/`` to `object, null`/`` for status `200`
  - the `customer` response's property type/format changed from ``/`` to `object, null`/`` for status `200`
  - the `payrollWageItem` response's property type/format changed from ``/`` to `object, null`/`` for status `200`
  - the `serviceItem` response's property type/format changed from ``/`` to `object, null`/`` for status `200`
  - added the new `billable` enum value to the `billingStatus` response property for the response status `200`
  - added the new `has_been_billed` enum value to the `billingStatus` response property for the response status `200`
  - added the new `not_billable` enum value to the `billingStatus` response property for the response status `200`
  - added the new `undefined` enum value to the `billingStatus` response property for the response status `200`
  - removed the pattern `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))$` from the request property `transactionDate`
  - removed the pattern `^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$` from the request property `externalId`
  - removed `subschema #1, subschema #2` from the `class` response property `anyOf` list for the response status `200`
  - removed `subschema #1, subschema #2` from the `customer` response property `anyOf` list for the response status `200`
  - removed `subschema #1, subschema #2` from the `payrollWageItem` response property `anyOf` list for the response status `200`
  - removed `subschema #1, subschema #2` from the `serviceItem` response property `anyOf` list for the response status `200`
  - response property `billingStatus` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
  - response property `entity/fullName` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
  - response property `entity/id` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
  - response property `externalId` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
  - response property `isBilled` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
  - response property `note` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
  - the `transactionDate` response's property pattern `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))$` was removed for the status `200`
  - added the required property `class/fullName` to the response with the `200` status
  - added the required property `class/id` to the response with the `200` status
  - added the required property `customer/fullName` to the response with the `200` status
  - added the required property `customer/id` to the response with the `200` status
  - added the required property `payrollWageItem/fullName` to the response with the `200` status
  - added the required property `payrollWageItem/id` to the response with the `200` status
  - added the required property `serviceItem/fullName` to the response with the `200` status
  - added the required property `serviceItem/id` to the response with the `200` status
- **2026-04-20** `5f832f695675` — 20 breaking, 9 info
  - added the pattern `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))$` to the request property `transactionDate`
  - added the pattern `^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$` to the request property `externalId`
  - response property `billingStatus` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `entity/fullName` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `entity/id` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `externalId` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `isBilled` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `note` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - the `class` response's property type/format changed from `object, null`/`` to ``/`` for status `200`
  - the `customer` response's property type/format changed from `object, null`/`` to ``/`` for status `200`
  - the `payrollWageItem` response's property type/format changed from `object, null`/`` to ``/`` for status `200`
  - the `serviceItem` response's property type/format changed from `object, null`/`` to ``/`` for status `200`
  - removed the required property `class/fullName` from the response with the `200` status
  - removed the required property `class/id` from the response with the `200` status
  - removed the required property `customer/fullName` from the response with the `200` status
  - removed the required property `customer/id` from the response with the `200` status
  - removed the required property `payrollWageItem/fullName` from the response with the `200` status
  - removed the required property `payrollWageItem/id` from the response with the `200` status
  - removed the required property `serviceItem/fullName` from the response with the `200` status
  - removed the required property `serviceItem/id` from the response with the `200` status
  - added `subschema #1, subschema #2` to the `class` response property `anyOf` list for the response status `200`
  - added `subschema #1, subschema #2` to the `customer` response property `anyOf` list for the response status `200`
  - added `subschema #1, subschema #2` to the `payrollWageItem` response property `anyOf` list for the response status `200`
  - added `subschema #1, subschema #2` to the `serviceItem` response property `anyOf` list for the response status `200`
  - removed the `billable` enum value from the `billingStatus` response property for the response status `200`
  - removed the `has_been_billed` enum value from the `billingStatus` response property for the response status `200`
  - removed the `not_billable` enum value from the `billingStatus` response property for the response status `200`
  - removed the `undefined` enum value from the `billingStatus` response property for the response status `200`
  - the `transactionDate` response's property pattern `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))$` was added for the status `200`

---

[Operation](https://skmtc.dev/conductor-is/apis/conductor-api/docs/quickbooks-desktop/time-tracking-activities/post.md) · [API](https://skmtc.dev/conductor-is/apis/conductor-api.md) · [Page](https://skmtc.dev/conductor-is/apis/conductor-api/changes/quickbooks-desktop/time-tracking-activities/post)