FreshBooks LLM Tools— Integrate your Agent with FreshBooks in Minutes

Knit’s FreshBooks LLM tools give your AI agents instant, code-free access to every FreshBooks API endpoint—read, write, and automate without OAuth headaches or custom endpoints.

See DocsSign Up for Free
See DocsSign Up for Free

See

FreshBooks

LLM Tools In Action

Watch an agent automate workflows—all with Knit’s plug-and-play toolkit.

Why Builders Pick Knit for Production-Grade LLM Tools

Full-coverage APIs, friction-free auth, and a framework-agnostic SDK—everything you need to ship smarter FreshBooks automations fast.

Apps icons

100% FreshBooks API Coverage

With Knit's toolkit, every API endpoint comes pre-wrapped, enabling your agents to perform any task a human user can.

150+ Cross-App Integrations

Need more than FreshBooks? The same SDK unlocks calendars, ticketing tools, and 150+ other SaaS apps for end-to-end workflows.

Database Icon

Framework-Agnostic by Design

Works out-of-the-box with LangChain, LangGraph, and OpenAI—plus Claude and CrewAI support coming soon.

Higher-Precision Prompts

Knit ships with human-readable, LLM-tuned tool descriptions so your agent always picks the right action, reducing hallucinations and retries.

Frame Source Icon

Zero-Hassle Auth

OAuth handshakes, token refreshes, and secure credential storage are handled behind the scenes. You focus on features, not refresh tokens.

LLM-Native Toolkits

Each action is exposed as a ready-to-call function for OpenAI Functions, LangChain Tools, and more. Your model “thinks” the action, Knit executes it.

Sign Up for Free

Actions available via

FreshBooks

LLM Tools

  • Unified Action

Create Journal Entry

This API endpoint allows the creation of a journal entry with specified details. The request must include headers specifying 'accept' and 'content-type' as 'application/json'. The body of the request requires 'date', 'lineItems', and 'description' as mandatory fields. 'lineItems' is an array of objects, each containing 'accountId', 'amount', 'notes', 'transactionType', 'contactType', and 'contactId'. Optional fields include 'currency', 'referenceNumber', and 'metaData'. The response returns a success status and a 'journalId' if successful, or an error message if unsuccessful.

Read more

  • Unified Action

Get Tracking Categories for Financial Reporting

This API endpoint retrieves tracking categories used for financial reporting purposes. It supports various applications such as Xero, Microsoft Dynamics 365, Quickbooks, Netsuite, and Freshbooks. The request requires an 'accept' header with 'application/json' and optionally a 'categoryId' query parameter to specify a particular tracking category. The response includes a success flag and data containing an array of tracking categories with details such as id, name, creation and update timestamps, category type, status, description, and parent category information.

Read more

  • Unified Action

Get Tax Rates from Accounting App

This API endpoint retrieves tax rates from an accounting application. It supports various apps such as Xero, Zohobooks, Microsoft Dynamics 365, Sage Intacct, Quickbooks, Netsuite, and Freshbooks. The API method is GET, and it requires an 'accept' header with 'application/json'. Optionally, a 'taxRateId' can be provided as a query parameter to fetch details of a specific tax rate. The response includes a success flag, and if successful, a list of tax rates with details such as id, name, code, type, creation and update timestamps, status, description, effective and total tax rates, and components. In case of an error, an error message is returned.

Read more

  • Unified Action

Update Accounting Invoice

The Update Accounting Invoice API allows users to update an existing invoice in various supported applications such as Xero, Zohobooks, Microsoft Dynamics 365, Sage Intacct, Quickbooks, Netsuite, and Freshbooks. The API requires a POST request with headers specifying 'accept' and 'content-type' as 'application/json'. The request body must include 'type', 'invoiceId', 'contactId', and 'lineItems'. Additional optional fields include 'invoiceNumber', 'status', 'issueDate', 'dueDate', 'paidOnDate', 'currency', 'exchangeRate', 'description', 'totalAmount', 'totalTax', 'totalDiscount', and 'metaData'. The response will indicate success or failure, with a success response containing a 'success' boolean and a failure response containing an 'error' object with a descriptive message.

Read more

  • Unified Action

Create Accounting Contact

This API endpoint allows the creation of a new accounting contact. The request requires a POST method to the specified URL with headers indicating 'accept' and 'content-type' as 'application/json'. The request body must include 'name' and 'contactType' as required fields, with optional fields such as 'contactPersonFirstName', 'contactPersonLastName', 'email', 'phoneNumber', 'taxNumber', 'addresses', and 'metaData'. The response will return a success status with a 'contactId' if successful, or an error message if unsuccessful.

Read more

  • Unified Action

Get Basic Information About Companies Related to Accounting App

This API endpoint allows you to retrieve basic information about companies related to your accounting app. It supports various apps such as Xero, Zohobooks, Microsoft Dynamics 365, Quickbooks, Freshbooks, and Netsuite. The request is made using the GET method and requires an 'accept' header with 'application/json'. You can optionally provide a 'companyId' as a query parameter to fetch details for a specific company. The response includes a success flag and data containing an array of company details such as id, name, legal name, tax number, fiscal year start month and day, creation date, active status, currency, URLs, addresses, phone numbers, and contact information.

Read more

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Other

Accounting LLM Tools

we support

FreshBooks

Accounting LLM Tools

QuickBooks

Accounting LLM Tools

Xero

Accounting LLM Tools

Zoho Books

Accounting LLM Tools
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Check Circle
Request Successfully Placed

We’ll let you know as soon as this app is available

Oops! Something went wrong while submitting the form.
Close Icon

What our users say

Hear from some amazing companies who solve their integration challenges with Knit!

“Amazing Product With Exceptional Support from the team.”

By using Knit we manage to speed up our development speed by orders of magnitude. The team have been very responsive and answer all our inquiries very fast.

Huynh H.

Multiplier

“A brilliant tool to let you seamlessly integrate with many different systems”

Very intuitive and easy to use, I have experienced no downtime despite using it to load a lot of data. It is very easy to integrate with and customer support is next level.

Jayesh

Scrut.io

“Seamless Integration Experience"

The APIs are well documented and self explanatory. The proactive communication by the team has been helpful in resolving any issues quickly.

Precisely, we are highly satisfied with the level of service and support provided.

Poorvi

Onsurity

“Easy to Integrate”

Knit's dashboard is very intuitive to setup and test any integration. Their sandbox is super useful when it comes to test any integration during development.

Aditya

RazorpayX

“Adding Integrations has never been easier”

KNIT was truly been a game-changer for our team and enhanced the way we work. Thanks to its effortless integrations, we could create our custom setup for so many use cases, including message updates on Slack, CRM insights from HubSpot, accounting notes from Xero, and many more!

Shreelekha S.

Floik

#1 in Ease of Integrations

g2-logo

4.9 out of 5 stars on G2

g2-logo

4.9 out of 5 stars on G2

Put Integrations on Autopilot. Talk to Experts.

Book A Demo

Ready to get started?
Book a 1-on-1 demo today

Book A Demo

FreshBooks

LLM Tools FAQ’s