---
title: "Integrations - Contractbook"
url: "https://docs.unified.to/integrations/contractbook"
description: "Build Contractbook integrations faster with our Unified API — E-Signature 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/contractbook.png)

# Contractbook integration

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

#### Overview

Company website:

<https://contractbook.com>

Integration launch date:

October 8, 2026

API Categories:

[E-Signature](https://docs.unified.to/signing/overview.md)[File Storage](https://docs.unified.to/storage/overview.md)[Passthrough](https://docs.unified.to/passthrough/overview.md)

API Authorization:

 API Key

Data-regions:

 Production Staging

#### SIGNING DOCUMENT

End-API object:

 document

Unified API Methods:

[List](https://docs.unified.to/signing/document/List%5Fall%5Fdocuments.md)[Get](https://docs.unified.to/signing/document/Retrieve%5Fa%5Fdocument.md)[Create](https://docs.unified.to/signing/document/Create%5Fa%5Fdocument.md)[Update](https://docs.unified.to/signing/document/Update%5Fa%5Fdocument.md)[Remove](https://docs.unified.to/signing/document/Remove%5Fa%5Fdocument.md)

Webhooks:

 Virtual

List options:

limitoffsetupdated\_gte

Readable fields:

[completed\_at](https://docs.unified.to/signing/document/model.md)[created\_at](https://docs.unified.to/signing/document/model.md)[creator\_id](https://docs.unified.to/signing/document/model.md)[description](https://docs.unified.to/signing/document/model.md)[id](https://docs.unified.to/signing/document/model.md)[name](https://docs.unified.to/signing/document/model.md)[sent\_at](https://docs.unified.to/signing/document/model.md)[status](https://docs.unified.to/signing/document/model.md)[updated\_at](https://docs.unified.to/signing/document/model.md)

Writable fields:

[template\_id](https://docs.unified.to/signing/document/model.md)[description](https://docs.unified.to/signing/document/model.md)[name](https://docs.unified.to/signing/document/model.md)

 required fields 

#### SIGNING SIGNATORY

End-API object:

 signee

Unified API Methods:

[List](https://docs.unified.to/signing/signatory/List%5Fall%5Fsignatories.md)

List options:

document\_idlimit

 required filter 

Readable fields:

[document\_id](https://docs.unified.to/signing/signatory/model.md)[email](https://docs.unified.to/signing/signatory/model.md)[id](https://docs.unified.to/signing/signatory/model.md)[name](https://docs.unified.to/signing/signatory/model.md)[order](https://docs.unified.to/signing/signatory/model.md)[role](https://docs.unified.to/signing/signatory/model.md)[signed\_at](https://docs.unified.to/signing/signatory/model.md)[status](https://docs.unified.to/signing/signatory/model.md)

Writable fields:

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

#### SIGNING TEMPLATE

End-API object:

 template

Unified API Methods:

[List](https://docs.unified.to/signing/template/List%5Fall%5Ftemplates.md)[Get](https://docs.unified.to/signing/template/Retrieve%5Fa%5Ftemplate.md)

List options:

limit

Readable fields:

[created\_at](https://docs.unified.to/signing/template/model.md)[creator\_id](https://docs.unified.to/signing/template/model.md)[description](https://docs.unified.to/signing/template/model.md)[id](https://docs.unified.to/signing/template/model.md)[name](https://docs.unified.to/signing/template/model.md)[updated\_at](https://docs.unified.to/signing/template/model.md)

Writable fields:

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

#### STORAGE FILE

End-API object:

 document

Unified API Methods:

[List](https://docs.unified.to/storage/file/List%5Fall%5Ffiles.md)[Get](https://docs.unified.to/storage/file/Retrieve%5Fa%5Ffile.md)

Webhooks:

 Virtual

List options:

limitoffsetupdated\_gte

Readable fields:

[created\_at](https://docs.unified.to/storage/file/model.md)[download\_url](https://docs.unified.to/storage/file/model.md)[id](https://docs.unified.to/storage/file/model.md)[mime\_type](https://docs.unified.to/storage/file/model.md)[name](https://docs.unified.to/storage/file/model.md)[type](https://docs.unified.to/storage/file/model.md)[updated\_at](https://docs.unified.to/storage/file/model.md)

Writable fields:

[\-none-](https://docs.unified.to/storage/file/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)