--- title: "Integrations - Factomos" url: "https://docs.unified.to/integrations/factomos" description: "Build Factomos 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/factomos.png) # Factomos integration [Back to integrations](https://docs.unified.to/integrations.md) #### Overview Company website: Integration launch date: September 3, 2026 API Categories: [Accounting](https://docs.unified.to/accounting/overview.md)[E-Commerce](https://docs.unified.to/commerce/overview.md)[Passthrough](https://docs.unified.to/passthrough/overview.md) API Authorization: API Token / API Secret #### 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) List options: limitoffsetquery Readable fields: [billing\_address](https://docs.unified.to/accounting/contact/model.md)[company\_name](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)[identification](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)[tax\_number](https://docs.unified.to/accounting/contact/model.md)[telephones](https://docs.unified.to/accounting/contact/model.md) Writable fields: [company\_name](https://docs.unified.to/accounting/contact/model.md)[billing\_address](https://docs.unified.to/accounting/contact/model.md)[emails](https://docs.unified.to/accounting/contact/model.md)[identification](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)[tax\_number](https://docs.unified.to/accounting/contact/model.md)[telephones](https://docs.unified.to/accounting/contact/model.md) required fields #### COMMERCE ITEM End-API object: service 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) List options: limitoffset Readable fields: [description](https://docs.unified.to/commerce/item/model.md)[id](https://docs.unified.to/commerce/item/model.md)[is\_active](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)[total\_stock](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)[prices](https://docs.unified.to/commerce/item/model.md)[description](https://docs.unified.to/commerce/item/model.md)[type](https://docs.unified.to/commerce/item/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) List options: limitoffset Readable fields: [balance\_amount](https://docs.unified.to/accounting/invoice/model.md)[contact\_id](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)[paid\_amount](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)[url](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)[notes](https://docs.unified.to/accounting/invoice/model.md) required fields #### ACCOUNTING QUOTE End-API object: estimate Unified API Methods: [Get](https://docs.unified.to/accounting/quote/Retrieve%5Fa%5Fquote.md)[Create](https://docs.unified.to/accounting/quote/Create%5Fa%5Fquote.md) List options: \-none- Readable fields: [contact\_id](https://docs.unified.to/accounting/quote/model.md)[id](https://docs.unified.to/accounting/quote/model.md)[lineitems](https://docs.unified.to/accounting/quote/model.md)[quote\_number](https://docs.unified.to/accounting/quote/model.md)[status](https://docs.unified.to/accounting/quote/model.md)[tax\_amount](https://docs.unified.to/accounting/quote/model.md)[total\_amount](https://docs.unified.to/accounting/quote/model.md) Writable fields: [contact\_id](https://docs.unified.to/accounting/quote/model.md)[lineitems](https://docs.unified.to/accounting/quote/model.md)[customer\_message](https://docs.unified.to/accounting/quote/model.md) required fields #### ACCOUNTING EXPENSE End-API object: expense Unified API Methods: [Get](https://docs.unified.to/accounting/expense/Retrieve%5Fan%5Fexpense.md)[Create](https://docs.unified.to/accounting/expense/Create%5Fan%5Fexpense.md)[Update](https://docs.unified.to/accounting/expense/Update%5Fan%5Fexpense.md) List options: \-none- Readable fields: [contact\_id](https://docs.unified.to/accounting/expense/model.md)[external\_number](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)[payment\_method](https://docs.unified.to/accounting/expense/model.md)[posted\_at](https://docs.unified.to/accounting/expense/model.md)[tax\_amount](https://docs.unified.to/accounting/expense/model.md)[total\_amount](https://docs.unified.to/accounting/expense/model.md) Writable fields: [contact\_id](https://docs.unified.to/accounting/expense/model.md)[payment\_method](https://docs.unified.to/accounting/expense/model.md)[total\_amount](https://docs.unified.to/accounting/expense/model.md)[external\_number](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)[tax\_amount](https://docs.unified.to/accounting/expense/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)