---
title: "Integrations - Abacus"
url: "https://docs.unified.to/integrations/abacus"
description: "Unified.to documentation"
---
##  Integration: Abacus ![Abacus](https://api.unified.to/docs/images/abacus.png)

[Back to integrations](https://docs.unified.to/integrations.md)

#### Overview

Integration launch date:

February 26, 2026

API Categories:

[HR & Directory](https://docs.unified.to/hris/overview.md)[Passthrough](https://docs.unified.to/passthrough/overview.md)

API Authorization:

 OAuth2 flow OAuth2 client credentials flow

#### HRIS BENEFIT

End-API object:

 wagetypedefinition

Unified API Methods:

[List](https://docs.unified.to/hris/benefit/List%5Fall%5Fbenefits.md)[Get](https://docs.unified.to/hris/benefit/Retrieve%5Fa%5Fbenefit.md)

List options:

limitoffset

Readable fields:

[description](https://docs.unified.to/hris/benefit/model.md)[id](https://docs.unified.to/hris/benefit/model.md)[is\_active](https://docs.unified.to/hris/benefit/model.md)[name](https://docs.unified.to/hris/benefit/model.md)[type](https://docs.unified.to/hris/benefit/model.md)

Writable fields:

[\-none-](https://docs.unified.to/hris/benefit/model.md)

#### HRIS DEDUCTION

End-API object:

 preentryrecurring

Unified API Methods:

[List](https://docs.unified.to/hris/deduction/List%5Fall%5Fdeductions.md)[Get](https://docs.unified.to/hris/deduction/Retrieve%5Fa%5Fdeduction.md)[Create](https://docs.unified.to/hris/deduction/Create%5Fa%5Fdeduction.md)[Update](https://docs.unified.to/hris/deduction/Update%5Fa%5Fdeduction.md)[Remove](https://docs.unified.to/hris/deduction/Remove%5Fa%5Fdeduction.md)

List options:

limitoffsetuser\_id

Readable fields:

[amount](https://docs.unified.to/hris/deduction/model.md)[benefit\_id](https://docs.unified.to/hris/deduction/model.md)[end\_at](https://docs.unified.to/hris/deduction/model.md)[id](https://docs.unified.to/hris/deduction/model.md)[is\_active](https://docs.unified.to/hris/deduction/model.md)[notes](https://docs.unified.to/hris/deduction/model.md)[start\_at](https://docs.unified.to/hris/deduction/model.md)[type](https://docs.unified.to/hris/deduction/model.md)[user\_id](https://docs.unified.to/hris/deduction/model.md)

Writable fields:

[contract\_id](https://docs.unified.to/hris/deduction/model.md)[user\_id](https://docs.unified.to/hris/deduction/model.md)[amount](https://docs.unified.to/hris/deduction/model.md)[benefit\_id](https://docs.unified.to/hris/deduction/model.md)[end\_at](https://docs.unified.to/hris/deduction/model.md)[is\_active](https://docs.unified.to/hris/deduction/model.md)[notes](https://docs.unified.to/hris/deduction/model.md)[start\_at](https://docs.unified.to/hris/deduction/model.md)[type](https://docs.unified.to/hris/deduction/model.md)

 required fields 

#### HRIS EMPLOYEE

End-API object:

 employee

Unified API Methods:

[List](https://docs.unified.to/hris/employee/List%5Fall%5Femployees.md)[Get](https://docs.unified.to/hris/employee/Retrieve%5Fan%5Femployee.md)[Create](https://docs.unified.to/hris/employee/Create%5Fan%5Femployee.md)[Update](https://docs.unified.to/hris/employee/Update%5Fan%5Femployee.md)[Remove](https://docs.unified.to/hris/employee/Remove%5Fan%5Femployee.md)

Webhooks:

 Virtual

List options:

limitoffsetupdated\_gte

Readable fields:

[compensation](https://docs.unified.to/hris/employee/model.md)[date\_of\_birth](https://docs.unified.to/hris/employee/model.md)[employee\_number](https://docs.unified.to/hris/employee/model.md)[employee\_roles](https://docs.unified.to/hris/employee/model.md)[first\_name](https://docs.unified.to/hris/employee/model.md)[gender](https://docs.unified.to/hris/employee/model.md)[id](https://docs.unified.to/hris/employee/model.md)[language\_locale](https://docs.unified.to/hris/employee/model.md)[last\_name](https://docs.unified.to/hris/employee/model.md)[name](https://docs.unified.to/hris/employee/model.md)[relationships](https://docs.unified.to/hris/employee/model.md)[ssn\_sin](https://docs.unified.to/hris/employee/model.md)[updated\_at](https://docs.unified.to/hris/employee/model.md)

Writable fields:

[name](https://docs.unified.to/hris/employee/model.md)[date\_of\_birth](https://docs.unified.to/hris/employee/model.md)[employee\_number](https://docs.unified.to/hris/employee/model.md)[gender](https://docs.unified.to/hris/employee/model.md)[language\_locale](https://docs.unified.to/hris/employee/model.md)

 required fields 

#### HRIS GROUP

End-API object:

 organisation-org-unit

Unified API Methods:

[List](https://docs.unified.to/hris/group/List%5Fall%5Fgroups.md)[Get](https://docs.unified.to/hris/group/Retrieve%5Fa%5Fgroup.md)[Create](https://docs.unified.to/hris/group/Create%5Fa%5Fgroup.md)[Update](https://docs.unified.to/hris/group/Update%5Fa%5Fgroup.md)[Remove](https://docs.unified.to/hris/group/Remove%5Fa%5Fgroup.md)

List options:

limitoffset

Readable fields:

[id](https://docs.unified.to/hris/group/model.md)[manager\_ids](https://docs.unified.to/hris/group/model.md)[name](https://docs.unified.to/hris/group/model.md)[type](https://docs.unified.to/hris/group/model.md)[user\_ids](https://docs.unified.to/hris/group/model.md)

Writable fields:

[name](https://docs.unified.to/hris/group/model.md)[type](https://docs.unified.to/hris/group/model.md)

 required fields 

#### HRIS TIMEOFF

End-API object:

 absence

Unified API Methods:

[List](https://docs.unified.to/hris/timeoff/List%5Fall%5Ftimeoffs.md)[Get](https://docs.unified.to/hris/timeoff/Retrieve%5Fa%5Ftimeoff.md)[Create](https://docs.unified.to/hris/timeoff/Create%5Fa%5Ftimeoff.md)[Update](https://docs.unified.to/hris/timeoff/Update%5Fa%5Ftimeoff.md)

List options:

limitoffsetuser\_id

Readable fields:

[comments](https://docs.unified.to/hris/timeoff/model.md)[end\_at](https://docs.unified.to/hris/timeoff/model.md)[id](https://docs.unified.to/hris/timeoff/model.md)[is\_paid](https://docs.unified.to/hris/timeoff/model.md)[reason](https://docs.unified.to/hris/timeoff/model.md)[start\_at](https://docs.unified.to/hris/timeoff/model.md)[status](https://docs.unified.to/hris/timeoff/model.md)[user\_id](https://docs.unified.to/hris/timeoff/model.md)

Writable fields:

[user\_id](https://docs.unified.to/hris/timeoff/model.md)[comments](https://docs.unified.to/hris/timeoff/model.md)[end\_at](https://docs.unified.to/hris/timeoff/model.md)[reason](https://docs.unified.to/hris/timeoff/model.md)[start\_at](https://docs.unified.to/hris/timeoff/model.md)

 required fields 

#### PASSTHROUGH

Unified API Methods:

[POST](https://docs.unified.to/passthrough/overview.md)[GET](https://docs.unified.to/passthrough/overview.md)[PUT](https://docs.unified.to/passthrough/overview.md)[DELETE](https://docs.unified.to/passthrough/overview.md)

List options:

\-none-

Readable fields:

[\-none-](https://docs.unified.to/passthrough/undefined/model.md)

Writable fields:

[\-none-](https://docs.unified.to/passthrough/undefined/model.md)