---
agentTools:
  projectIndex: https://docs.oysterhr.com/v0.1/llms.txt
---

# Oyster API updates - 15 August 2025

v0.1 Expenses API updates, v0.1 Payroll API updates, v0.1 Time Tracking API release, v1 API updates, Time Tracking webhooks release

## v0.1 API

### v0.1 Expenses API updates

* Release includes additional parameter `pendingApproval` in the [Create expense](https://docs.oysterhr.com/v0.1/reference/post_v0-1-expenses#/) endpoint

### v0.1 Payroll API updates

* Release includes: [Retrieve payroll records for individual payroll](https://docs.oysterhr.com/v0.1/reference/get_v0-1-payroll-id-records#/)

### v0.1 Time Tracking API release

* Release includes: [Retrieve time tracking rulesets for engagement](https://docs.oysterhr.com/v0.1/reference/get_v0-1-time-tracking-rulesets-engagement-id#/), [Retrieve time tracking sources by source type for engagement](https://docs.oysterhr.com/v0.1/reference/get_v0-1-time-tracking-rulesets-engagement-id-sources-source-type#/), [Retrieve all time sheets](https://docs.oysterhr.com/v0.1/reference/get_v0-1-time-tracking-time-sheets#/), [Create a time sheet](https://docs.oysterhr.com/v0.1/reference/post_v0-1-time-tracking-time-sheets#/), [Create time sheet entry](https://docs.oysterhr.com/v0.1/reference/post_v0-1-time-tracking-time-sheets-entries#/), [Delete time sheet entry](https://docs.oysterhr.com/v0.1/reference/delete_v0-1-time-tracking-time-sheets-entries-id#/), [Update time sheet entry](https://docs.oysterhr.com/v0.1/reference/patch_v0-1-time-tracking-time-sheets-entries-id#/), [Delete an individual time sheet](https://docs.oysterhr.com/v0.1/reference/delete_v0-1-time-tracking-time-sheets-id#/), [Retrieve an individual time sheet](https://docs.oysterhr.com/v0.1/reference/get_v0-1-time-tracking-time-sheets-id#/), [Confirm a time sheet](https://docs.oysterhr.com/v0.1/reference/post_v0-1-time-tracking-time-sheets-id-confirm#/), [Submit time sheet](https://docs.oysterhr.com/v0.1/reference/post_v0-1-time-tracking-time-sheets-id-submit#/)

## v1 API

### v1 Employments API updates

* Release includes: [Get hiring process tasks for an employment](https://docs.oysterhr.com/reference/get_v1-hiring-employments-id-tasks#/)

## Webhooks

### Time Tracking webhooks release

* Release includes: [time\_tracking.time\_sheet\_amendment\_added](https://docs.oysterhr.com/reference/post_time-tracking-time-sheet-amendment-added#/), [time\_tracking.time\_sheet\_amendment\_removed](https://docs.oysterhr.com/reference/post_time-tracking-time-sheet-amendment-removed#/), [time\_tracking.time\_sheet\_approved](https://docs.oysterhr.com/reference/post_time-tracking-time-sheet-approved#/), [time\_tracking.time\_sheet\_pending\_approval](https://docs.oysterhr.com/reference/post_time-tracking-time-sheet-pending-approval#/), [time\_tracking.time\_sheet\_pending\_submission](https://docs.oysterhr.com/reference/post_time-tracking-time-sheet-pending-submission#/), [time\_tracking.time\_sheet\_submitted](https://docs.oysterhr.com/reference/post_time-tracking-time-sheet-submitted#/), [time\_tracking.time\_sheet\_created](https://docs.oysterhr.com/reference/post_time-tracking-time-sheet-created#/), [time\_tracking.time\_sheet\_deleted](https://docs.oysterhr.com/reference/post_time-tracking-time-sheet-deleted#/), [time\_tracking.time\_sheet\_entries\_modified](https://docs.oysterhr.com/reference/post_time-tracking-time-sheet-entries-modified#/), [time\_tracking.time\_sheet\_reviewed](https://docs.oysterhr.com/reference/post_time-tracking-time-sheet-reviewed#/)