--- title: "Integrations - Vendus" url: "https://docs.unified.to/integrations/vendus" description: "Build Vendus integrations faster with our Unified API — Accounting data, API key, real-time sync." date: "2026-10-28T15:45:51.881Z" updated: "2026-10-28T15:45:51.881Z" --- ![](https://api.unified.to/docs/images/vendus.png) # Vendus integration [Back to integrations](https://docs.unified.to/integrations.md) #### Overview Company website: Integration launch date: October 28, 2026 API Categories: [Accounting](https://docs.unified.to/accounting/overview.md)[Passthrough](https://docs.unified.to/passthrough/overview.md) API Authorization: API key #### ACCOUNTING CONTACT End-API object: client supplier 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: limitoffsetquerytype Readable fields: [balance\_amount](https://docs.unified.to/accounting/contact/model.md)[billing\_address](https://docs.unified.to/accounting/contact/model.md)[created\_at](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)[notes](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)[website](https://docs.unified.to/accounting/contact/model.md) Writable fields: [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\_supplier](https://docs.unified.to/accounting/contact/model.md)[name](https://docs.unified.to/accounting/contact/model.md)[notes](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)[website](https://docs.unified.to/accounting/contact/model.md) #### ACCOUNTING CREDITMEMO End-API object: document 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) List options: contact\_idlimitoffsetquery Readable fields: [balance\_amount](https://docs.unified.to/accounting/creditmemo/model.md)[cancelled\_at](https://docs.unified.to/accounting/creditmemo/model.md)[contact\_id](https://docs.unified.to/accounting/creditmemo/model.md)[creditmemo\_number](https://docs.unified.to/accounting/creditmemo/model.md)[due\_at](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)[posted\_at](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: [\-none-](https://docs.unified.to/accounting/creditmemo/model.md) #### ACCOUNTING INVOICE End-API object: document 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) List options: contact\_idlimitoffsetquerystart\_gtetype Readable fields: [balance\_amount](https://docs.unified.to/accounting/invoice/model.md)[cancelled\_at](https://docs.unified.to/accounting/invoice/model.md)[contact\_id](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)[posted\_at](https://docs.unified.to/accounting/invoice/model.md)[reference](https://docs.unified.to/accounting/invoice/model.md)[status](https://docs.unified.to/accounting/invoice/model.md)[sub\_total\_amount](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)[type](https://docs.unified.to/accounting/invoice/model.md) Writable fields: [\-none-](https://docs.unified.to/accounting/invoice/model.md) #### ACCOUNTING TAXRATE End-API object: tax Unified API Methods: [List](https://docs.unified.to/accounting/taxrate/List%5Fall%5Ftaxrates.md) List options: limit Readable fields: [country](https://docs.unified.to/accounting/taxrate/model.md)[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) #### 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)