---
title: "Connect Quaderno and Zoho Billing - APIANT.ai"
description: "When \"New Contact\" fires in Quaderno, your agent runs \"Create Customer\" in Zoho Billing."
canonical: "https://apiant.ai/connect/quaderno-to-zoho-billing"
---

# Connect Quaderno and Zoho Billing

When **New Contact** fires in [Quaderno](https://apiant.ai/connections/quaderno), your agent runs **Create Customer** in [Zoho Billing](https://apiant.ai/connections/zoho-billing), or **New Credit Note** in Zoho Billing to **Add invoice payment** in Quaderno. Describe the whole flow and it is built, tested on every scenario and kept running.

Quaderno **3** triggers Quaderno **24** actions Zoho Billing **15** triggers Zoho Billing **30** actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

## What do you want Quaderno and Zoho Billing to do together?

Give your AI client this address.

`https://mcp.apiant.ai`

One connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.

### Set it up in your client

### Claude Code

Run this in the directory you want to work in.

`claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai`

Start Claude Code there, approve the server, and sign in in the browser page it opens.

[Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code)

### Claude, web and desktop

Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Codex and the ChatGPT desktop app

Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Any other MCP client

Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

Example flows

## What Quaderno and Zoho Billing can do together

### From Quaderno to Zoho Billing

- When **New Contact** in Quaderno then **Create Customer** in Zoho Billing
- When **New Invoice** in Quaderno then **Create New Invoice** in Zoho Billing

### From Zoho Billing to Quaderno

- When **New Credit Note** in Zoho Billing then **Add invoice payment** in Quaderno
- When **New Customer** in Zoho Billing then **Create Contact** in Quaderno

Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.

Everything your agent can do with Quaderno and Zoho Billing

## Triggers and actions 18 triggers · 54 actions

- Trigger

**New Contact**

Triggers when a new contact is created in Quaderno.

- Trigger

**New Invoice**

Triggers when a new invoice is created in Quaderno.

- Trigger

**New Sale**

Triggers when a new sale is recorded in Quaderno, i.e. a new invoice or receipt is created.

- Action

**Add invoice payment**

Records a payment against a Quaderno invoice. When total payments reach the invoice amount, the invoice is marked as paid.

- Action

**Add product**

Creates a new product in Quaderno that can be used as a line item on invoices, credit notes and expenses.

- Action

**Add receipt**

Creates a paid receipt in Quaderno for a completed sale, with its customer, line items and payment method.

- Action

**Calculate tax rate**

Calculates the tax rate and tax amount that applies to a sale for a given customer location and product type.

- Action

**Create Contact**

Creates a new contact (customer or vendor) in Quaderno and returns the created contact.

- Action

**Create Estimate**

Creates an estimate (proforma) in Quaderno for a customer, with line items, dates and notes.

- Action

**Create Expense**

Creates an expense in Quaderno for a vendor, with its line items, and returns the new expense.

- Action

**Create Invoice**

Creates an invoice for a customer with line items; optionally records full payment so the invoice is marked paid.

- Action

**Create Paid Invoice**

Creates an invoice for a customer and records a full payment against it, so the invoice is marked paid.

- Action

**Create Sale**

Records a sale in Quaderno, which calculates taxes and issues the matching invoice or receipt for the customer.

- Action

**Delete contact**

Permanently deletes a contact (customer or vendor) from your Quaderno account.

- Action

**Find Contact**

Finds contacts whose name, email or tax ID matches the search text, or whose payment-processor ID matches.

- Action

**Find Sale**

Finds sales (invoices) by invoice number, customer name or PO number, payment processor transaction id, customer, state or issue date range, and returns the matches.

- Action

**Get contact**

Returns a single Quaderno contact (customer or vendor) by its ID.

- Action

**Get Estimate**

Returns a single estimate (proforma) by its id, including its number, customer, line items, taxes and totals.

- Action

**Get Expense**

Returns the details of an existing expense in your Quaderno account.

- Action

**Get invoice**

Returns a single invoice by its id, including number, contact, line items, taxes, totals and payments.

- Action

**Get product**

Returns a single product (item) from your Quaderno account by its id, including its name, code, price and tax settings.

- Action

**Get Receipt**

Returns a receipt by its id, including number, totals, taxes, contact and payment details.

- Action

**Update contact**

Updates an existing Quaderno contact. Fields left blank keep their current values.

- Action

**Update invoice**

Updates the editable fields of an existing invoice: PO number, tags, payment details, notes, custom metadata and billing address.

- Action

**Update product**

Updates an existing product in Quaderno. Only the fields you fill in are changed.

- Action

**Validate tax ID**

Checks whether a customer's tax ID (EU/UK VAT, ABN, NZBN, QST, Swiss UID) is valid and belongs to a real business.

- Action

**Void invoice**

Voids an existing invoice in Quaderno and returns the voided invoice.

- Trigger

**Cancel Subscription**

Triggered when a subscription is cancelled

- Trigger

**Invoice Paid**

Fires once for each invoice that reaches Paid status in the selected Zoho Billing organization.

- Trigger

**New Credit Note**

Triggered when a new credit note is created

- Trigger

**New Customer**

Triggered when a new customer is created

- Trigger

**New Invoice**

Fires once for each new invoice created in the selected Zoho Billing organization.

- Trigger

**New Item**

Fires when a new item is added in Zoho Billing.

- Trigger

**New Quote**

Fires once for each new quote created in the selected Zoho Billing organization.

- Trigger

**New Subscription**

Fires once for each new subscription created in the selected Zoho Billing organization.

- Trigger

**Payment Failure**

Fires when an online payment attempt fails in Zoho Billing (for example a declined card charge).

- Trigger

**Payment Success**

Fires when a new successful customer payment is recorded in Zoho Billing.

- Trigger

**Subscription About to Renew**

Fires once per billing term for each live subscription that is scheduled to renew, carrying the date of its upcoming renewal.

- Trigger

**Subscription Activation**

Fires when a subscription is activated (becomes live) in the selected Zoho Billing organization.

- Trigger

**Updated Customer**

Triggered when a customer is created or updated.

- Trigger

**Updated Invoice**

Triggered when an invoice is created or updated.

- Trigger

**Void Invoice**

Fires once for each invoice that is voided in the selected Zoho Billing organization.

- Action

**Add Charge**

Charge a one-time amount against a Zoho Billing subscription. Creates an invoice for the charge, or adds it to the subscription's unbilled charges.

- Action

**Associate Coupon**

Applies a coupon to an existing subscription in Zoho Billing.

- Action

**Cancel Invoice WriteOff**

Cancels the write-off on an invoice in Zoho Billing, restoring its unpaid balance.

- Action

**Cancel Subcription**

Cancels a Zoho Billing subscription, either immediately or at the end of the current term.

- Action

**Create a New Quote**

Create a New Quote for a Customer

- Action

**Create Credit Note**

Creates a credit note for a customer in Zoho Billing.

- Action

**Create Customer**

Creates a new customer.

- Action

**Create New Invoice**

Creates an invoice for a customer in Zoho Billing.

- Action

**Create New Item**

Create New Item for One time Invoices

- Action

**Create Subscription**

Creates a new subscription in Zoho Billing, either for an existing customer or for a new customer created in the same call.

- Action

**Disassociate Coupon**

Removes the coupon currently applied to a Zoho Billing subscription.

- Action

**Email an Invoice**

Emails an existing invoice to the recipients you specify, with your own subject and message.

- Action

**Fetch Customer**

Retrieve the details of an existing customer in Zoho Billing.

- Action

**Fetch Invoice**

Retrieve the details of a single invoice by its id.

- Action

**Fetch Subscription**

Retrieve the details of a subscription by its id.

- Action

**Find Customer**

Finds Zoho Billing customers whose email address matches the one supplied, returning the first match and the full list of matches.

- Action

**Find Invoice**

Returns the invoices whose invoice number matches the one you supply.

- Action

**Find Subscription**

Finds subscriptions by subscription number, customer, or reference, optionally narrowed by status.

- Action

**Get Item**

Retrieves one item by item_id, returning its name, rate, product type, status and custom fields.

- Action

**Get Payment**

Retrieve a payment by id; returns the payment including amount, mode and applied invoices.

- Action

**Invoice WriteOff**

Writes off the unpaid balance of a Zoho Billing invoice.

- Action

**Mark Invoice as Sent**

Marks a draft invoice as sent by changing its status to open, without emailing it to the customer.

- Action

**Postpone Renewal**

Postpones a subscription's next renewal (billing) date to a later date. No prorated charges are applied.

- Action

**Reactivate Subscription**

Reactivates a non-renewing Zoho Billing subscription so it keeps renewing for the given number of billing cycles.

- Action

**Record Payment**

Records a payment received from a customer in Zoho Billing, optionally applying it to one or more invoices.

- Action

**Update Customer**

Update an existing customer.

- Action

**Update Customer Status**

Marks a Zoho Billing customer as active or inactive.

- Action

**Update Invoice**

Update an existing invoice

- Action

**Update Subscription**

Updates the existing subscription

- Action

**Void Invoice**

Marks an invoice as void in Zoho Billing.

## Each app on its own

- [ **Quaderno** Quaderno is a tax software that handles sales tax, VAT, and GST for your online business.](https://apiant.ai/connections/quaderno)
- [ **Zoho Billing** Zoho Billing is a recurring billing and subscription management app that helps manage the entire life cycle...](https://apiant.ai/connections/zoho-billing)

Reviews

## What our customers say

## More from Quaderno

- [ **Quaderno to Hyperstack Certificates** Hyperstack helps you easily create and manage digital certificates & badges for your events or courses.](https://apiant.ai/connect/quaderno-to-hyperstack-certificates)
- [ **Quaderno to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/quaderno-to-salesforce)
- [ **Quaderno to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/quaderno-to-slack)
- [ **Quaderno to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/quaderno-to-stripe)
- [ **Quaderno to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/quaderno-to-shopify)
- [ **Quaderno to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/quaderno-to-quickbooks-online)

## More into Zoho Billing

- [ **HubSpot to Zoho Billing** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-zoho-billing)
- [ **Salesforce to Zoho Billing** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-zoho-billing)
- [ **Slack to Zoho Billing** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-zoho-billing)
- [ **Google Sheets to Zoho Billing** Google Sheets](https://apiant.ai/connect/google-sheets-to-zoho-billing)
- [ **Gmail to Zoho Billing** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-zoho-billing)
- [ **Google Calendar to Zoho Billing** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-zoho-billing)

Questions

## Quaderno and Zoho Billing, answered

###

### What can start an automation from Quaderno?

Any of Quaderno's 3 triggers in the catalog, including New Contact, New Invoice and New Sale. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Zoho Billing when something happens in Quaderno?

Any of Zoho Billing's 30 actions, including Create a New Quote, Create Credit Note, Create Customer and Create New Invoice. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Zoho Billing to Quaderno?

Yes. When something happens in Zoho Billing, your agent can act in Quaderno too. This page covers both directions: Zoho Billing's triggers and Quaderno's actions are listed here as well.

###

### Do I have to build a connector for Quaderno or Zoho Billing?

No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.

###

### Can my AI client use Quaderno and Zoho Billing without building an automation?

Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both.

###

### What happens when something fails?

Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.

###

### Is there a free plan?

Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.
