[ Accounting ]

Invoice Ninja integration for your workflows.

Connect Invoice Ninja to Collabase once and use 10 actions in your workflows. No code needed, hosted in Switzerland.

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CategoryAccounting

UpdatedOctober 2026

LicenceOpen source (MIT)

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Invoice Ninja in Collabase

Connect Invoice Ninja to Collabase once and use 10 actions in your workflows. No code needed, hosted in Switzerland.

[ About the service ]

Free open-source invoicing tool

How to connect it

Open the integrations in the workspace settings.
Choose Invoice Ninja and connect your account.
Add a trigger or an action to the workflow.

Log in to Invoice Ninja (https://invoicing.co or your self-hosted server).
Open Settings > Account Management > API Tokens and create a token.
Paste the token below. Base URL is https://invoicing.co for the hosted service, or the address of your own server (for example https://invoices.example.com).

Invoice Ninja actions

Name	Description	Fields
Create Task	Creates a billable task in Invoice Ninja.	Task or Ticket Number Client Project Description Custom Hourly Rate
Check Task Existence	Returns 1 if a task with this number exists, 0 if not.	Task or Ticket Number
Get Client Details from e-mail	Gets the client whose contact has this e-mail. Returns false when there is none.	Client e-mail address
Get Invoices	Gets invoices by payment status, optionally for one client. Returns false when none match.	Invoice Status Client Max Results
Get Report	Runs an Invoice Ninja report and returns its columns and rows.	Report Type Date Range Start Date End Date Client Max Rows
Create Invoice	Creates an invoice from existing products (price and tax are taken from each product).	Client Purchase Order Number Invoice Discount Type of discount Public notes Private notes + 4 Order Items JSON E-mail the invoice to the client Mark the invoice as sent Invoice due date
Create Client	Creates a new client with a primary contact in Invoice Ninja.	Contact First Name Contact Last Name Contact Phone Contact Email Send invoices to the client Business Name + 7 VAT / Tax Number Private Notes Address Line 1 Address Line 2 City / Town State / County Postcode
Create Recurring Invoice	Creates a recurring invoice from existing products on a billing schedule.	Client Purchase Order Number Invoice Discount Type of discount Public notes Private notes + 6 Order Items JSON Frequency of billing Number of billing cycles Override Frequency ID Next send date Last sent date
Perform Action on Recurring Invoice	Start, stop, send now, restore, archive or delete a recurring invoice.	Recurring Invoice ID Action to perform
Custom API Call	Make a custom API call to a specific endpoint	Method Headers Query Parameters Body Type Body Response is Binary + 3 Return Error as Output Timeout Follow redirects

[ Accounting ]

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Questions about Invoice Ninja

What can I automate with Invoice Ninja in Collabase?

Invoice Ninja brings 10 actions and 0 triggers, for example Create Task, Check Task Existence, Get Client Details from e-mail, Get Invoices and 6 more. You combine them in a workflow without code and mix them with every other integration.

How do I connect Invoice Ninja to Collabase?

You open the integrations in the workspace settings, choose Invoice Ninja and connect your account once, using custom credentials. After that all triggers and actions are available in the workflow.

Does the Invoice Ninja integration cost extra?

No. All integrations are included in every licence, in the Isolated Cloud and in Self-Hosted operation. There is no module price.

Test it against your own content. A proof of concept is ready within days.

We set up an instance with your content and you test it against real workflows. In a first conversation we clarify scope, operating model and timing.

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