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

# OneUp integration

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

#### Overview

Company website:

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

Integration launch date:

September 1, 2026

API Categories:

[Accounting](https://docs.unified.to/accounting/overview.md)[E-Commerce](https://docs.unified.to/commerce/overview.md)[Payments](https://docs.unified.to/payment/overview.md)[Passthrough](https://docs.unified.to/passthrough/overview.md)

API Authorization:

 API Email / API Key

#### ACCOUNTING CONTACT

End-API object:

 customer vendor

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)

List options:

limitoffsettype

Readable fields:

[billing\_address](https://docs.unified.to/accounting/contact/model.md)[company\_name](https://docs.unified.to/accounting/contact/model.md)[currency](https://docs.unified.to/accounting/contact/model.md)[emails](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\_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)[shipping\_address](https://docs.unified.to/accounting/contact/model.md)[tax\_number](https://docs.unified.to/accounting/contact/model.md)[telephones](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)[company\_name](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)[is\_supplier](https://docs.unified.to/accounting/contact/model.md)[last\_name](https://docs.unified.to/accounting/contact/model.md)[tax\_number](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)

List options:

contact\_idlimitoffset

Readable fields:

[balance\_amount](https://docs.unified.to/accounting/invoice/model.md)[contact\_id](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)[extended\_notes](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)[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)[total\_amount](https://docs.unified.to/accounting/invoice/model.md)

Writable fields:

[contact\_id](https://docs.unified.to/accounting/invoice/model.md)[lineitems](https://docs.unified.to/accounting/invoice/model.md)[currency](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 BILL

End-API object:

 vendorbill

Unified API Methods:

[List](https://docs.unified.to/accounting/bill/List%5Fall%5Fbills.md)[Get](https://docs.unified.to/accounting/bill/Retrieve%5Fa%5Fbill.md)[Create](https://docs.unified.to/accounting/bill/Create%5Fa%5Fbill.md)[Update](https://docs.unified.to/accounting/bill/Update%5Fa%5Fbill.md)[Remove](https://docs.unified.to/accounting/bill/Remove%5Fa%5Fbill.md)

List options:

limitoffset

Readable fields:

[balance\_amount](https://docs.unified.to/accounting/bill/model.md)[bill\_number](https://docs.unified.to/accounting/bill/model.md)[contact\_id](https://docs.unified.to/accounting/bill/model.md)[currency](https://docs.unified.to/accounting/bill/model.md)[discount\_amount](https://docs.unified.to/accounting/bill/model.md)[id](https://docs.unified.to/accounting/bill/model.md)[lineitems](https://docs.unified.to/accounting/bill/model.md)[notes](https://docs.unified.to/accounting/bill/model.md)[paid\_amount](https://docs.unified.to/accounting/bill/model.md)[status](https://docs.unified.to/accounting/bill/model.md)[tax\_amount](https://docs.unified.to/accounting/bill/model.md)[total\_amount](https://docs.unified.to/accounting/bill/model.md)

Writable fields:

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

#### ACCOUNTING CREDITMEMO

End-API object:

 creditmemo

Unified API Methods:

[List](https://docs.unified.to/accounting/creditmemo/List%5Fall%5Fcreditmemoes.md)[Get](https://docs.unified.to/accounting/creditmemo/Retrieve%5Fa%5Fcreditmemo.md)[Create](https://docs.unified.to/accounting/creditmemo/Create%5Fa%5Fcreditmemo.md)[Update](https://docs.unified.to/accounting/creditmemo/Update%5Fa%5Fcreditmemo.md)[Remove](https://docs.unified.to/accounting/creditmemo/Remove%5Fa%5Fcreditmemo.md)

List options:

contact\_idlimitoffset

Readable fields:

[balance\_amount](https://docs.unified.to/accounting/creditmemo/model.md)[contact\_id](https://docs.unified.to/accounting/creditmemo/model.md)[currency](https://docs.unified.to/accounting/creditmemo/model.md)[discount\_amount](https://docs.unified.to/accounting/creditmemo/model.md)[id](https://docs.unified.to/accounting/creditmemo/model.md)[lineitems](https://docs.unified.to/accounting/creditmemo/model.md)[notes](https://docs.unified.to/accounting/creditmemo/model.md)[paid\_amount](https://docs.unified.to/accounting/creditmemo/model.md)[status](https://docs.unified.to/accounting/creditmemo/model.md)[tax\_amount](https://docs.unified.to/accounting/creditmemo/model.md)[total\_amount](https://docs.unified.to/accounting/creditmemo/model.md)

Writable fields:

[contact\_id](https://docs.unified.to/accounting/creditmemo/model.md)[lineitems](https://docs.unified.to/accounting/creditmemo/model.md)[currency](https://docs.unified.to/accounting/creditmemo/model.md)[notes](https://docs.unified.to/accounting/creditmemo/model.md)

 required fields 

#### ACCOUNTING VENDORCREDIT

End-API object:

 vendorcreditmemo

Unified API Methods:

[List](https://docs.unified.to/accounting/vendorcredit/List%5Fall%5Fvendorcredits.md)[Get](https://docs.unified.to/accounting/vendorcredit/Retrieve%5Fa%5Fvendorcredit.md)

List options:

limitoffset

Readable fields:

[balance\_amount](https://docs.unified.to/accounting/vendorcredit/model.md)[currency](https://docs.unified.to/accounting/vendorcredit/model.md)[id](https://docs.unified.to/accounting/vendorcredit/model.md)[status](https://docs.unified.to/accounting/vendorcredit/model.md)[total\_amount](https://docs.unified.to/accounting/vendorcredit/model.md)

Writable fields:

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

#### ACCOUNTING TAXRATE

End-API object:

 tax

Unified API Methods:

[List](https://docs.unified.to/accounting/taxrate/List%5Fall%5Ftaxrates.md)[Get](https://docs.unified.to/accounting/taxrate/Retrieve%5Fa%5Ftaxrate.md)

List options:

limitoffset

Readable fields:

[id](https://docs.unified.to/accounting/taxrate/model.md)[name](https://docs.unified.to/accounting/taxrate/model.md)[rate](https://docs.unified.to/accounting/taxrate/model.md)

Writable fields:

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

#### ACCOUNTING ACCOUNT

End-API object:

 account

Unified API Methods:

[List](https://docs.unified.to/accounting/account/List%5Fall%5Faccounts.md)[Get](https://docs.unified.to/accounting/account/Retrieve%5Fan%5Faccount.md)

List options:

limitoffset

Readable fields:

[customer\_defined\_code](https://docs.unified.to/accounting/account/model.md)[id](https://docs.unified.to/accounting/account/model.md)[name](https://docs.unified.to/accounting/account/model.md)[parent\_id](https://docs.unified.to/accounting/account/model.md)

Writable fields:

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

#### COMMERCE ITEM

End-API object:

 item

Unified API Methods:

[List](https://docs.unified.to/commerce/item/List%5Fall%5Fitems.md)[Get](https://docs.unified.to/commerce/item/Retrieve%5Fan%5Fitem.md)[Create](https://docs.unified.to/commerce/item/Create%5Fan%5Fitem.md)[Update](https://docs.unified.to/commerce/item/Update%5Fan%5Fitem.md)[Remove](https://docs.unified.to/commerce/item/Remove%5Fan%5Fitem.md)

List options:

limitoffset

Readable fields:

[description](https://docs.unified.to/commerce/item/model.md)[id](https://docs.unified.to/commerce/item/model.md)[name](https://docs.unified.to/commerce/item/model.md)[prices](https://docs.unified.to/commerce/item/model.md)[type](https://docs.unified.to/commerce/item/model.md)

Writable fields:

[name](https://docs.unified.to/commerce/item/model.md)[type](https://docs.unified.to/commerce/item/model.md)[description](https://docs.unified.to/commerce/item/model.md)[prices](https://docs.unified.to/commerce/item/model.md)

 required fields 

#### PAYMENT PAYMENT

End-API object:

 payment billpayment

Unified API Methods:

[List](https://docs.unified.to/payment/payment/List%5Fall%5Fpayments.md)[Get](https://docs.unified.to/payment/payment/Retrieve%5Fa%5Fpayment.md)[Create](https://docs.unified.to/payment/payment/Create%5Fa%5Fpayment.md)[Remove](https://docs.unified.to/payment/payment/Remove%5Fa%5Fpayment.md)

List options:

bill\_idinvoice\_idlimitoffsettype

Readable fields:

[account\_id](https://docs.unified.to/payment/payment/model.md)[bill\_id](https://docs.unified.to/payment/payment/model.md)[currency](https://docs.unified.to/payment/payment/model.md)[id](https://docs.unified.to/payment/payment/model.md)[invoice\_id](https://docs.unified.to/payment/payment/model.md)[reference](https://docs.unified.to/payment/payment/model.md)[total\_amount](https://docs.unified.to/payment/payment/model.md)[type](https://docs.unified.to/payment/payment/model.md)

Writable fields:

[account\_id](https://docs.unified.to/payment/payment/model.md)[bill\_id](https://docs.unified.to/payment/payment/model.md)[invoice\_id](https://docs.unified.to/payment/payment/model.md)[total\_amount](https://docs.unified.to/payment/payment/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)