Oyster API updates - 19 March 2026

v0.1 Hiring & Onboarding API updates, v0.1 Payroll API updates, v1 Hiring & Onboarding API updates, v1 Team Member Management API updates

v0.1 API updates

v0.1 Hiring & Onboarding API updates

• Release includes: Optional initialStartDate field to the Update employment endpoint, added initialStartDate, minimumAmount, and restrictiveCovenants to the Rulesets for updating employment of particular country and subdivision, Manage Restrictive Covenant Agreement, Manage Confidentiality and Intellectual Property Agreement, Retrieve service agreement, Accept service agreement,

v0.1 Payroll API updates

• Release includes: Retrieve all payroll net values

v0.1 Team Member Management API updates

• Release includes: Retrieve a country's available benefit offerings, Retrieve expenses rulesets, Retrieve expense categories, Retrieve default expenses ruleset, Request body field oneOffBonusValue for Create Request now accepts null and no longer accepts empty string, Provision benefits for an engagement, Retrieve an engagement's benefits

v1 API updates

v1 Hiring & Onboarding API updates

• Release includes: Optional initialStartDate field to the Update employment endpoint, added initialStartDate, minimumAmount, and restrictiveCovenants to the Rulesets for updating employment of particular country and subdivision

v1 Payments API release

• Release includes: Revoke wire sent confirmation, Retrieve a payout, Retrieve a charge group, Retrieve charge group charges, Retrieve a charge, Retrieve all charge groups, Confirm wire sent

v1 Team Member Management API updates

• Release includes: Deletes an individual expense, Retrieve expenses rulesets, Retrieve expense categories, Retrieve default expenses ruleset, Request body field oneOffBonusValue for Create Request now accepts null and no longer accepts empty string

v1 Time Tracking API release

• Release includes: Retrieve all time sheets, Retrieve an individual time sheet, Create a time sheet, Create time sheet entry, Confirm a time sheet, Submit a time sheet, Update time sheet entry, Delete time sheet entry, Delete an individual time sheet, Retrieve time tracking sources by source time for engagement, Retrieve time tracking rulesets for engagement

Webhooks updates

Hiring webhooks updates

• Release includes: hiring.contractor_engaged, hiring.payroll_team_member_engaged, hiring.contractor_submitted, hiring.payroll_team_member_submitted