---
title: "Integrations - Harvest"
url: "https://docs.unified.to/integrations/harvest"
description: "Build Harvest integrations faster with our Unified API — Accounting data, API key, real-time sync."
date: "2026-10-01T23:34:56.864Z"
updated: "2026-10-25T22:24:19.492Z"
---
![](https://api.unified.to/docs/images/harvest.png)

# Harvest integration

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

#### Overview

Company website:

<https://www.getharvest.com/>

Integration launch date:

August 4, 2026

API Categories:

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

API Authorization:

 Access Token / Account ID

#### ACCOUNTING CONTACT

End-API object:

 client

Unified API Methods:

[List](https://docs.unified.to/accounting/contact/List%5Fall%5Fcontacts.md)[Get](https://docs.unified.to/accounting/contact/Retrieve%5Fa%5Fcontact.md)[Create](https://docs.unified.to/accounting/contact/Create%5Fa%5Fcontact.md)[Update](https://docs.unified.to/accounting/contact/Update%5Fa%5Fcontact.md)[Remove](https://docs.unified.to/accounting/contact/Remove%5Fa%5Fcontact.md)

Webhooks:

 Virtual

List options:

limitoffsetupdated\_gte

Readable fields:

[billing\_address](https://docs.unified.to/accounting/contact/model.md)[created\_at](https://docs.unified.to/accounting/contact/model.md)[currency](https://docs.unified.to/accounting/contact/model.md)[first\_name](https://docs.unified.to/accounting/contact/model.md)[id](https://docs.unified.to/accounting/contact/model.md)[is\_active](https://docs.unified.to/accounting/contact/model.md)[is\_customer](https://docs.unified.to/accounting/contact/model.md)[is\_supplier](https://docs.unified.to/accounting/contact/model.md)[last\_name](https://docs.unified.to/accounting/contact/model.md)[name](https://docs.unified.to/accounting/contact/model.md)[updated\_at](https://docs.unified.to/accounting/contact/model.md)

Writable fields:

[name](https://docs.unified.to/accounting/contact/model.md)[billing\_address](https://docs.unified.to/accounting/contact/model.md)[currency](https://docs.unified.to/accounting/contact/model.md)[is\_active](https://docs.unified.to/accounting/contact/model.md)

 required fields 

#### ACCOUNTING INVOICE

End-API object:

 invoice

Unified API Methods:

[List](https://docs.unified.to/accounting/invoice/List%5Fall%5Finvoices.md)[Get](https://docs.unified.to/accounting/invoice/Retrieve%5Fan%5Finvoice.md)[Create](https://docs.unified.to/accounting/invoice/Create%5Fan%5Finvoice.md)[Update](https://docs.unified.to/accounting/invoice/Update%5Fan%5Finvoice.md)[Remove](https://docs.unified.to/accounting/invoice/Remove%5Fan%5Finvoice.md)

Webhooks:

 Virtual

List options:

contact\_idlimitoffsetupdated\_gte

Readable fields:

[balance\_amount](https://docs.unified.to/accounting/invoice/model.md)[contact\_id](https://docs.unified.to/accounting/invoice/model.md)[created\_at](https://docs.unified.to/accounting/invoice/model.md)[currency](https://docs.unified.to/accounting/invoice/model.md)[discount\_amount](https://docs.unified.to/accounting/invoice/model.md)[due\_at](https://docs.unified.to/accounting/invoice/model.md)[id](https://docs.unified.to/accounting/invoice/model.md)[invoice\_number](https://docs.unified.to/accounting/invoice/model.md)[lineitems](https://docs.unified.to/accounting/invoice/model.md)[notes](https://docs.unified.to/accounting/invoice/model.md)[paid\_amount](https://docs.unified.to/accounting/invoice/model.md)[paid\_at](https://docs.unified.to/accounting/invoice/model.md)[payment\_terms](https://docs.unified.to/accounting/invoice/model.md)[posted\_at](https://docs.unified.to/accounting/invoice/model.md)[status](https://docs.unified.to/accounting/invoice/model.md)[tax\_amount](https://docs.unified.to/accounting/invoice/model.md)[term](https://docs.unified.to/accounting/invoice/model.md)[total\_amount](https://docs.unified.to/accounting/invoice/model.md)[type](https://docs.unified.to/accounting/invoice/model.md)[updated\_at](https://docs.unified.to/accounting/invoice/model.md)

Writable fields:

[contact\_id](https://docs.unified.to/accounting/invoice/model.md)[currency](https://docs.unified.to/accounting/invoice/model.md)[due\_at](https://docs.unified.to/accounting/invoice/model.md)[invoice\_number](https://docs.unified.to/accounting/invoice/model.md)[lineitems](https://docs.unified.to/accounting/invoice/model.md)[notes](https://docs.unified.to/accounting/invoice/model.md)[posted\_at](https://docs.unified.to/accounting/invoice/model.md)

 required fields 

#### ACCOUNTING EXPENSE

End-API object:

 expense

Unified API Methods:

[List](https://docs.unified.to/accounting/expense/List%5Fall%5Fexpenses.md)[Get](https://docs.unified.to/accounting/expense/Retrieve%5Fan%5Fexpense.md)[Update](https://docs.unified.to/accounting/expense/Update%5Fan%5Fexpense.md)[Remove](https://docs.unified.to/accounting/expense/Remove%5Fan%5Fexpense.md)

Webhooks:

 Virtual

List options:

contact\_idlimitoffsetupdated\_gteuser\_id

Readable fields:

[attachments](https://docs.unified.to/accounting/expense/model.md)[category\_ids](https://docs.unified.to/accounting/expense/model.md)[contact\_id](https://docs.unified.to/accounting/expense/model.md)[created\_at](https://docs.unified.to/accounting/expense/model.md)[currency](https://docs.unified.to/accounting/expense/model.md)[id](https://docs.unified.to/accounting/expense/model.md)[name](https://docs.unified.to/accounting/expense/model.md)[posted\_at](https://docs.unified.to/accounting/expense/model.md)[status](https://docs.unified.to/accounting/expense/model.md)[total\_amount](https://docs.unified.to/accounting/expense/model.md)[type](https://docs.unified.to/accounting/expense/model.md)[updated\_at](https://docs.unified.to/accounting/expense/model.md)[user\_id](https://docs.unified.to/accounting/expense/model.md)

Writable fields:

[category\_ids](https://docs.unified.to/accounting/expense/model.md)[name](https://docs.unified.to/accounting/expense/model.md)[posted\_at](https://docs.unified.to/accounting/expense/model.md)[total\_amount](https://docs.unified.to/accounting/expense/model.md)[user\_id](https://docs.unified.to/accounting/expense/model.md)

#### ACCOUNTING ORGANIZATION

End-API object:

 company

Unified API Methods:

[List](https://docs.unified.to/accounting/organization/List%5Fall%5Forganizations.md)[Get](https://docs.unified.to/accounting/organization/Retrieve%5Fan%5Forganization.md)

List options:

\-none-

Readable fields:

[id](https://docs.unified.to/accounting/organization/model.md)[name](https://docs.unified.to/accounting/organization/model.md)[organization\_code](https://docs.unified.to/accounting/organization/model.md)[website](https://docs.unified.to/accounting/organization/model.md)

Writable fields:

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

#### HRIS EMPLOYEE

End-API object:

 user

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:

[created\_at](https://docs.unified.to/hris/employee/model.md)[emails](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)[employment\_status](https://docs.unified.to/hris/employee/model.md)[employment\_type](https://docs.unified.to/hris/employee/model.md)[first\_name](https://docs.unified.to/hris/employee/model.md)[id](https://docs.unified.to/hris/employee/model.md)[image\_url](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)[telephones](https://docs.unified.to/hris/employee/model.md)[timezone](https://docs.unified.to/hris/employee/model.md)[title](https://docs.unified.to/hris/employee/model.md)[updated\_at](https://docs.unified.to/hris/employee/model.md)

Writable fields:

[emails](https://docs.unified.to/hris/employee/model.md)[name](https://docs.unified.to/hris/employee/model.md)[employment\_status](https://docs.unified.to/hris/employee/model.md)[employment\_type](https://docs.unified.to/hris/employee/model.md)[first\_name](https://docs.unified.to/hris/employee/model.md)[last\_name](https://docs.unified.to/hris/employee/model.md)[timezone](https://docs.unified.to/hris/employee/model.md)

 required fields 

#### HRIS TIMESHIFT

End-API object:

 timeentry

Unified API Methods:

[List](https://docs.unified.to/hris/timeshift/List%5Fall%5Ftimeshifts.md)[Get](https://docs.unified.to/hris/timeshift/Retrieve%5Fa%5Ftimeshift.md)[Update](https://docs.unified.to/hris/timeshift/Update%5Fa%5Ftimeshift.md)[Remove](https://docs.unified.to/hris/timeshift/Remove%5Fa%5Ftimeshift.md)

Webhooks:

 Virtual

List options:

end\_ltlimitoffsetstart\_gteupdated\_gteuser\_id

Readable fields:

[created\_at](https://docs.unified.to/hris/timeshift/model.md)[employee\_user\_id](https://docs.unified.to/hris/timeshift/model.md)[end\_at](https://docs.unified.to/hris/timeshift/model.md)[hours](https://docs.unified.to/hris/timeshift/model.md)[id](https://docs.unified.to/hris/timeshift/model.md)[is\_approved](https://docs.unified.to/hris/timeshift/model.md)[start\_at](https://docs.unified.to/hris/timeshift/model.md)[updated\_at](https://docs.unified.to/hris/timeshift/model.md)

Writable fields:

[end\_at](https://docs.unified.to/hris/timeshift/model.md)[hours](https://docs.unified.to/hris/timeshift/model.md)[start\_at](https://docs.unified.to/hris/timeshift/model.md)

#### HRIS ATTENDANCE

End-API object:

 timeentry

Unified API Methods:

[List](https://docs.unified.to/hris/attendance/List%5Fall%5Fattendances.md)[Get](https://docs.unified.to/hris/attendance/Retrieve%5Fan%5Fattendance.md)

Webhooks:

 Virtual

List options:

end\_ltlimitoffsetstart\_gteupdated\_gteuser\_id

Readable fields:

[created\_at](https://docs.unified.to/hris/attendance/model.md)[employee\_user\_id](https://docs.unified.to/hris/attendance/model.md)[end\_at](https://docs.unified.to/hris/attendance/model.md)[hourly\_rate](https://docs.unified.to/hris/attendance/model.md)[hours](https://docs.unified.to/hris/attendance/model.md)[id](https://docs.unified.to/hris/attendance/model.md)[job\_name](https://docs.unified.to/hris/attendance/model.md)[start\_at](https://docs.unified.to/hris/attendance/model.md)[status](https://docs.unified.to/hris/attendance/model.md)[updated\_at](https://docs.unified.to/hris/attendance/model.md)

Writable fields:

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

#### HRIS COMPANY

End-API object:

 company

Unified API Methods:

[List](https://docs.unified.to/hris/company/List%5Fall%5Fcompanies.md)[Get](https://docs.unified.to/hris/company/Retrieve%5Fa%5Fcompany.md)

List options:

\-none-

Readable fields:

[id](https://docs.unified.to/hris/company/model.md)[name](https://docs.unified.to/hris/company/model.md)

Writable fields:

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

#### 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)