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Integrate Invoice Ninja with Webhooks by Zapier to automate your work

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1. Choose a Trigger

An event that starts an automation

2. Choose an Action

The event an automation performs after it's triggered

Endless possibilities

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How Zapier works

Zapier makes it easy to integrate Invoice Ninja with Webhooks by Zapier - no code necessary. See how you can get setup in minutes.

Select a trigger from Invoice Ninja

A trigger is an event that starts your Zap and runs the workflow. For example, with Invoice Ninja, a trigger could be "New Client."

A trigger is the event that kicks off your automated workflow.

Setup an action from Webhooks by Zapier

An action is what takes place after the automation is triggered. For example, with Webhooks by Zapier, the action could be "Custom Request."

An action is the event that your automated workflow performs when triggered.

That’s it! You just connected Invoice Ninja to Webhooks by Zapier

With Zapier, it’s never been easier to connect your apps together and automate your most tedious work. Save hours every month.

Triggers and actions are the main components of every automated workflow.

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Customers have created over 25 million Zaps on the platform

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The average user takes less than 6 minutes to set up a Zap

Make work flow with AI

Level up your Invoice Ninja to Webhooks by Zapier integration with AI. Extract, summarize, and transform your integration data with leading AI models like OpenAI, Anthropic, and more.

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Connect Invoice Ninja and Webhooks by Zapier to integrate crucial parts of your business

With Zapier, you can integrate everything from basic data entry to end-to-end processes. Here are some of the business-critical workflows that people automate with Zapier.

Automate your lead management and improve conversions

With Zapier, you can automate every part of your lead funnel and give yourself the best chance at converting leads. Automate everything from lead capture to outreach to reporting—and close more deals as a result.

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Create more impactful campaigns with automation

Measuring campaign performance across platforms can get chaotic. Plus, digging up the right metrics costs you precious time and effort. With Zapier, you can create a centralized view of your performance, skillfully manage your lists, and ensure your campaigns drive ROI across the business.

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Provide world-class support with a little help from automation

Support reps can't be productive when they have to track down crucial information for every incident or ticket. With Zapier, you can automatically send your reps the context they need to resolve tickets quickly and create a seamless customer experience.

An illustration representing how to automate customer support with Zapier.

Automate your way to actionable, up-to-date data

The days of manually exporting and importing data are over. With Zapier, you can send data where it needs to go, in the format you need it—so you can centralize your data and unlock more insights.

An illustration representing how to move and manage data with Zapier.

Resolve incidents faster with automation

Your technical support team wants to focus on tech tickets rather than admin work. With Zapier, you can automate everything from ticket creation to routing to inter-team communication—eliminating friction from incident management and increasing speed to resolution.

An illustration of a flow chart representing how to resolve tickets and incidents with Zapier.

Connect Invoice Ninja and Webhooks by Zapier to unlock the power of automation

With Zapier's 7,000 integrations, you can unify your tools within a connected system to improve your team's efficiency and deepen their impact.

Choose a Trigger

Start here

Start here

Choose an Action

Supported triggers and actions

Zapier helps you create workflows that connect your apps to automate repetitive tasks. A trigger is an event that starts a workflow, and an action is an event a Zap performs.

New Client
Triggers when a new client is added.
Trigger
Instant
Try It
New Invoice
Triggers when a new invoice is added.
Trigger
Instant
Try It
New Project
Triggers when a new project is added.
Trigger
Instant
Try It
Sent Invoice
Triggers when an invoice is sent.
Trigger
Instant
Try It
Update Client
Triggers when a client is updated.
Trigger
Instant
Try It

Update Payment
Triggers when a payment is updated.
Trigger
Instant
Try It
- Client Name
- Group
- First Name
- Last Name
- Email
- Phone
- Language Code
- Currency Code
- Id Number
- VAT Number
- Phone
- Street Address
- Apt/Suite
- City
- State/Province
- Postal Code
- Country Code
- Shipping Street Address
- Shipping Apt/Suite
- Shipping City
- Shipping State/Province
- Shipping Postal Code
- Shipping Country Code
- Private Notes
- Public Notes
- Website
- Custom Value 1
- Custom Value 2
- Custom Value 3
- Custom Value 4
Action
Write

- Invoice ID
  Required
Action
Write
- Client
  Required
- Design
- Send Email
- Email Template
- Auto-Bill Credit
- Download PDF
- Mark Sent
- Paid
- Amount Paid
- Number
- Discount
- PO Number
- Date
- Due Date
- Tax Rate 1
- Tax Name 1
- Tax Rate 2
- Tax Name 2
- Tax Rate 3
- Tax Name 3
- Custom Field 1
- Custom Field 2
- Custom Field 3
- Custom Field 4
- Custom Surcharge 1
- Custom Surcharge 2
- Custom Surcharge 3
- Custom Surcharge 4
- Is Amount Discount
- Partial/Deposit
- Partial Due Date
- Cost
- Quantity
- Product
- Discount
- Description
- Tax Rate 1
- Tax Name 1
- Tax Rate 2
- Tax Name 2
- Tax Rate 3
- Tax Name 3
- Custom Value 1
- Custom Value 2
- Custom Value 3
- Custom Value 4
- Product Cost
- Public Notes
- Private Notes
- Terms
- footer
Action
Write
- Product
- Description
- Price
- Quantity
- Tax Rate 1
- Tax Name 1
- Tax Rate 2
- Tax Name 2
- Tax Rate 3
- Tax Name 3
- Custom Value 1
- Custom Value 2
- Custom Value 3
- Custom Value 4
Action
Write
- Client
  Required
- Design
- Send Email
- Email Template
- Download PDF
- Mark Sent
- Number
- Discount
- PO Number
- Date
- Due Date
- Tax Rate 1
- Tax Name 1
- Tax Rate 2
- Tax Name 2
- Tax Rate 3
- Tax Name 3
- Custom Field 1
- Custom Field 2
- Custom Field 3
- Custom Field 4
- Custom Surcharge 1
- Custom Surcharge 2
- Custom Surcharge 3
- Custom Surcharge 4
- Is Amount Discount
- Partial/Deposit
- Partial Due Date
- Cost
- Quantity
- Product
- Discount
- Description
- Tax Rate 1
- Tax Name 1
- Tax Rate 2
- Tax Name 2
- Tax Rate 3
- Tax Name 3
- Custom Value 1
- Custom Value 2
- Custom Value 3
- Custom Value 4
- Product Cost
- Public Notes
- Private Notes
- Terms
- footer
Action
Write
- Client
  Required
- Project
- Description
- Rate
- Start Date/Time
- End Date/Time
- Duration (Hours)
- Duration (Minutes)
- Duration (Seconds)
- Custom Value 1
- Custom Value 2
- Custom Value 3
- Custom Value 4
Action
Write
- Search Field
  Required
- Search Value
  Required
- Download PDF
Action
Search
- Search Field
  Required
- Search Value
  Required
Action
Search
- Search Field
  Required
- Search Value
  Required
- Download PDF
Action
Search
- Search Field
  Required
- Search Value
  Required
- Download PDF
- Client
  Required
- Design
- Send Email
- Email Template
- Auto-Bill Credit
- Mark Sent
- Paid
- Amount Paid
- Number
- Discount
- PO Number
- Date
- Due Date
- Tax Rate 1
- Tax Name 1
- Tax Rate 2
- Tax Name 2
- Tax Rate 3
- Tax Name 3
- Custom Field 1
- Custom Field 2
- Custom Field 3
- Custom Field 4
- Custom Surcharge 1
- Custom Surcharge 2
- Custom Surcharge 3
- Custom Surcharge 4
- Is Amount Discount
- Partial/Deposit
- Partial Due Date
- Cost
- Quantity
- Product
- Discount
- Description
- Tax Rate 1
- Tax Name 1
- Tax Rate 2
- Tax Name 2
- Tax Rate 3
- Tax Name 3
- Custom Value 1
- Custom Value 2
- Custom Value 3
- Custom Value 4
- Product Cost
- Public Notes
- Private Notes
- Terms
- footer
Action
Search or write
- Search Field
  Required
- Search Value
  Required
- Product
- Description
- Price
- Quantity
- Tax Rate 1
- Tax Name 1
- Tax Rate 2
- Tax Name 2
- Tax Rate 3
- Tax Name 3
- Custom Value 1
- Custom Value 2
- Custom Value 3
- Custom Value 4
Action
Search or write
- Search Field
  Required
- Search Value
  Required
- Download PDF
- Client
  Required
- Design
- Send Email
- Email Template
- Mark Sent
- Number
- Discount
- PO Number
- Date
- Due Date
- Tax Rate 1
- Tax Name 1
- Tax Rate 2
- Tax Name 2
- Tax Rate 3
- Tax Name 3
- Custom Field 1
- Custom Field 2
- Custom Field 3
- Custom Field 4
- Custom Surcharge 1
- Custom Surcharge 2
- Custom Surcharge 3
- Custom Surcharge 4
- Is Amount Discount
- Partial/Deposit
- Partial Due Date
- Cost
- Quantity
- Product
- Discount
- Description
- Tax Rate 1
- Tax Name 1
- Tax Rate 2
- Tax Name 2
- Tax Rate 3
- Tax Name 3
- Custom Value 1
- Custom Value 2
- Custom Value 3
- Custom Value 4
- Product Cost
- Public Notes
- Private Notes
- Terms
- footer
Action
Search or write
Catch Raw Hook
Wait for a new POST, PUT, or GET to a Zapier URL. Gives the request body unparsed (max 2 MB) and also includes headers.
Trigger
Instant
Try It
- Method
  Required
- URL
  Required
- Data Pass-Through?
- Data
- Unflatten
- Basic Auth
- Headers
Action
Write
- URL
  Required
- Payload_type
- Data
- Wrap Request In Array
- File
- Unflatten
- Basic Auth
- Headers
Action
Write

New Credit
Triggers when a new credit is added.
Trigger
Instant
Try It
New Payment
Triggers when a new payment is added.
Trigger
Instant
Try It
New Quote
Triggers when a new quote is added.
Trigger
Instant
Try It
Sent Quote
Triggers when a quote is sent.
Trigger
Instant
Try It
Update Invoice
Triggers when an invoice is updated.
Trigger
Instant
Try It
Update Quote
Triggers when a quote is updated.
Trigger
Instant
Try It
- Client
  Required
- Design
- Send Email
- Email Template
- Auto-Bill Credit
- Download PDF
- Mark Sent
- Paid
- Amount Paid
- Number
- Discount
- PO Number
- Date
- Due Date
- Tax Rate 1
- Tax Name 1
- Tax Rate 2
- Tax Name 2
- Tax Rate 3
- Tax Name 3
- Custom Field 1
- Custom Field 2
- Custom Field 3
- Custom Field 4
- Custom Surcharge 1
- Custom Surcharge 2
- Custom Surcharge 3
- Custom Surcharge 4
- Is Amount Discount
- Partial/Deposit
- Partial Due Date
- Cost
- Quantity
- Product
- Discount
- Description
- Tax Rate 1
- Tax Name 1
- Tax Rate 2
- Tax Name 2
- Tax Rate 3
- Tax Name 3
- Custom Value 1
- Custom Value 2
- Custom Value 3
- Custom Value 4
- Product Cost
- Public Notes
- Private Notes
- Terms
- footer
Action
Write
- Quote ID
  Required
Action
Write
- Client
  Required
- Date
- Invoice ID
  Required
- Amount
- Payment Type
- Transfer Reference
- Private Notes
Action
Write
- Client
  Required
- Client Name
- Task Rate
- Private Notes
- Public Notes
- Task Rate
- Budgeted Hours
- Due Date
- Custom Value 1
- Custom Value 2
- Custom Value 3
- Custom Value 4
Action
Write
- Client
  Required
- Design
- Frequency
  Required
- Due Date
- Start Date
- Remaining Cycles
- Mark Ready
- Auto-Bill Credit
- Discount
- PO Number
- Tax Rate 1
- Tax Name 1
- Tax Rate 2
- Tax Name 2
- Tax Rate 3
- Tax Name 3
- Custom Value 1
- Custom Value 2
- Custom Value 3
- Custom Value 4
- Custom Surcharge 1
- Custom Surcharge 2
- Custom Surcharge 3
- Custom Surcharge 4
- Is Amount Discount
- Partial/Deposit
- Partial Due Date
- Cost
- Quantity
- Product
- Discount
- Description
- Tax Rate 1
- Tax Name 1
- Tax Rate 2
- Tax Name 2
- Tax Rate 3
- Tax Name 3
- Custom Value 1
- Custom Value 2
- Custom Value 3
- Custom Value 4
- Product Cost
- Public Notes
- Private Notes
- Terms
- footer
Action
Write
- Search Field
  Required
- Search Value
  Required
- Include Deleted
Action
Search
- Search Field
  Required
- Search Value
  Required
- Download PDF
Action
Search
- Search Field
  Required
- Search Value
  Required
- Include Deleted
Action
Search
- Search Field
  Required
- Search Value
  Required
- Include Deleted
- Client Name
- Group
- First Name
- Last Name
- Email
- Phone
- Language Code
- Currency Code
- Id Number
- VAT Number
- Street Address
- Apt/Suite
- City
- State/Province
- Postal Code
- Country Code
- Shipping Street Address
- Shipping Apt/Suite
- Shipping City
- Shipping State/Province
- Shipping Postal Code
- Shipping Country Code
- Private Notes
- Public Notes
- Website
- Custom Value 1
- Custom Value 2
- Custom Value 3
- Custom Value 4
Action
Search or write
- Search Field
  Required
- Search Value
  Required
- Download PDF
- Client
  Required
- Design
- Send Email
- Email Template
- Auto-Bill Credit
- Mark Sent
- Paid
- Amount Paid
- Number
- Discount
- PO Number
- Date
- Due Date
- Tax Rate 1
- Tax Name 1
- Tax Rate 2
- Tax Name 2
- Tax Rate 3
- Tax Name 3
- Custom Field 1
- Custom Field 2
- Custom Field 3
- Custom Field 4
- Custom Surcharge 1
- Custom Surcharge 2
- Custom Surcharge 3
- Custom Surcharge 4
- Is Amount Discount
- Partial/Deposit
- Partial Due Date
- Cost
- Quantity
- Product
- Discount
- Description
- Tax Rate 1
- Tax Name 1
- Tax Rate 2
- Tax Name 2
- Tax Rate 3
- Tax Name 3
- Custom Value 1
- Custom Value 2
- Custom Value 3
- Custom Value 4
- Product Cost
- Public Notes
- Private Notes
- Terms
- footer
Action
Search or write
- Search Field
  Required
- Search Value
  Required
- Include Deleted
- Client
  Required
- Client Name
- Task Rate
- Private Notes
- Public Notes
- Budgeted Hours
- Due Date
- Custom Value 1
- Custom Value 2
- Custom Value 3
- Custom Value 4
Action
Search or write
- URL
  Required
- Key
- Deduplication Key
- Xpath
- Basic Auth
- Headers
Trigger
Scheduled
Try It
- Key
Trigger
Instant
Try It
- URL
  Required
- Data
- Send As JSON
- JSON key
- Unflatten
- Basic Auth
- Headers
Action
Write
- URL
  Required
- Payload_type
- Data
- Wrap Request In Array
- File
- Unflatten
- Basic Auth
- Headers
Action
Write

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About Invoice Ninja

Create. Send. Get Paid. Invoice Ninja is a free, code-available suite of apps to invoice clients, accept payments, track expenses & time billable-tasks. Designed for freelancers and small to medium-sized businesses to increase efficiency, Invoice Ninja will help you get paid!

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Proposal & Invoice Management

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About Webhooks by Zapier

Webhooks simply POST data (or JSON) to a specific URL every time we see something new. Webhooks can also accept data (or JSON) to kick off a workflow in Zapier.

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Explore Invoice Ninja + Webhooks by Zapier Integrations

Explore Invoice Ninja + Webhooks by Zapier Integrations