n8n-nodes-cashwerk

n8n community node for the cashwerk API. Provides full CRUD operations across 38 resources spanning CRM, Invoicing, Project Management, Drive, Calendar, Asset Management, Work & Time Tracking, Task Management and Sales Pipeline -- plus a webhook-based trigger node for real-time event automation.

Installation

Community Node (recommended)

1. Open Settings > Community Nodes in your n8n instance
2. Click Install a community node
3. Enter n8n-nodes-cashwerk
4. Click Install

npm

npm install n8n-nodes-cashwerk

Credentials

This package supports two authentication methods:

API Key

1. In n8n, go to Credentials > New Credential > cashwerk API
2. Enter your API Key (starts with cw_live_ or cw_test_)
3. Select the Environment (Production or Staging)
4. Click Test to verify the connection

OAuth2

1. In n8n, go to Credentials > New Credential > cashwerk OAuth2 API
2. Select the Environment (Production or Staging)
3. Follow the OAuth2 authorization flow
4. Optionally specify Scopes (space-separated, e.g. contacts:read invoices:read)

API keys and OAuth applications can be managed in the cashwerk web app under Settings > API & Integrations.

Nodes

cashwerk (Action Node)

Perform operations on cashwerk entities. Supports 38 resources with 200+ operations.

CRM

Resource	Operations
Contact	Get, Get Many, Create, Update, Archive, Archive Many, Restore, Restore Many, Unlink Company, Link Companies, Upload Avatar, Export CSV, Export PDF, Get Deals, Get Invoices, Get Offers, Get Projects, Get Tasks, Get Cancellation Invoices
Company	Get, Get Many, Create, Update, Archive, Archive Many, Restore, Restore Many, Add Contacts, Remove Contact, Upload Logo, Export CSV, Export PDF, Get Deals, Get Invoices, Get Offers, Get Projects, Get Tasks, Get Cancellation Invoices
Portfolio	Get, Get Many, Create, Update, Delete
CRM Metrics	Get Contact Metrics, Get Company Metrics

Invoicing & Finance

Resource	Operations
Invoice	Get, Get Many, Create, Update, Archive, Restore, Book, Cancel, Cancellation, Mark as Paid, Revert Committed, Send, Get Dashboard, Create XInvoice, Create ZUGFeRD, Validate XInvoice
Offer	Get, Get Many, Create, Update, Archive, Restore, Book, Cancel, Send, Convert to Invoice, Create from Deal
Cancellation Invoice	Get, Get Many, Create, Update, Archive, Restore, Create XInvoice, Create ZUGFeRD
Incoming Payment	Get by Invoice, Total, Create for Invoice, Delete
Tax Rate	Get, Get Many, Create, Update, Delete, Delete Many
Sales Tax Regulation	Get, Get Many, Create, Update, Delete, Delete Many

Project Management

Resource	Operations
Project	Get, Create, Query, Archive, Restore, Customer, Add Assignees, Update Assignees, Get Assignees, Add Contact Persons, Get Dashboard, Get Statuses, Update Address with Portfolio, Update Default Task Board, Upload Image

Task Management

Resource	Operations
Task Board	Get, Get Many, Create, Activate, Archive, Create Column, Invite User, Remove User, Update Due Date, Update Project, Update Title
Task Board Column	Delete, Create Task, Update Name
Task	Get, Get Many, Delete, Add Collaborator, Remove Collaborator, Add Companies, Add Contacts, Add Tag, Remove Tag, Create Comment, Create Subtask, Remove Subtask, Mark as Completed, Mark as Incomplete, Update Assignee, Update Description, Update Due Date, Update Title
Task Comment	Update, Delete

Sales Pipeline

Resource	Operations
Deal	Get, Get by Pipeline, Create, Update, Delete, Add Companies, Add Contacts, Add Tag, Stage, Update Lines
Pipeline	Get, Get Many, Create, Update, Archive, Restore

Drive (File Management)

Resource	Operations
Drive	Get, Get Many, Search, Init, Create Folder, Get Contents, Get Folders, Get Trash, Get View, Upload Direct, Clear
Drive File	Update, Delete, Get Details, Move, Move to Trash, Restore, Update Tags
Drive Folder	Get, Update, Delete, Get Details, Get Size, Get Subfolders, Move, Move to Trash, Restore, Update Tags, Zip
Drive Sharing	Get Shared Items, Get Shared File, Get Shared Folder, Get Folder Contents, Share Folder, Share File, Unshare Folder, Unshare File, Update Access, Delete Access, Update Share

Calendar

Resource	Operations
Calendar	Get, Get Many, Create, Update, Delete
Calendar Event	Get, Get Many, Create, Update, Delete, Check Busy, Update Response

Work & Time Tracking

Resource	Operations
Time Tracking	Get, Update, Get by Date Range, Get Running, Start Tracker, Stop Tracker, Pause Tracker, Resume Tracker, Breaks, Trackings
Tracking Category	Get, Get Many, Create, Update
Absence	Get, Get Many, Create, Update, Delete, Approve, Reject, Get by Date Range, Get Meta, Get Pending
Shift Plan	Get, Get Many, Create, Update, Delete, Duplicate, Get by Date Range
Work Report	Get User Summary, Get User Report, Get User Monthly, Get Week Stats, Get Working Days, Query Trackings, Get Org Summary, Get Org Report, Export CSV, Export PDF
Work Time	Get, For User

Asset Management

Resource	Operations
Asset Unit	Get, Get Many, Create, Update, Delete, Search
Asset Group	Get, Get Many, Create, Update, Delete
Material	Get, Get Many, Create, Update, Delete, Delete Many, Query, Upload Image
Machine	Get, Get Many, Create, Update, Delete, Delete Many, Query, Upload Image
Asset Service	Get, Get Many, Create, Update, Delete, Delete Many, Query, Upload Image
Subcontract	Get, Get Many, Create, Update, Delete, Delete Many, Query, Upload Image

Organization & Users

Resource	Operations
Organization	Get
User	Get, Get Many, Get Active
Mail Connection	Get Many

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cashwerk Trigger

Starts a workflow when a cashwerk event occurs. Events are delivered in real-time via webhooks with HMAC-SHA256 signature verification.

Webhook subscriptions are automatically registered when the workflow is activated and removed on deactivation.

Available events (89 events + wildcard):

Category	Events
All	* (wildcard)
Absence	absence.create, absence.update, absence.delete, absence.approve, absence.reject
Asset Manager	material.create/update/delete, machine.create/update/delete, asset_service.create/update/delete, subcontract.create/update/delete
Calendar	calendar.create/update/delete, calendar_event.create/update/delete
CRM	contact.create/update/delete/archive/restore, company.create/update/delete/archive/restore, portfolio.create/update/delete
Deal	deal.create, deal.update, deal.delete, deal.stage_changed
Drive	drive.file.upload/update/delete, drive.folder.create/delete
Invoice	invoice.create/update/delete/book/paid/send/cancel
Cancellation Invoice	cancellation_invoice.create/update
Payment	incoming_payment.create/delete
Offer	offer.create/update/delete/send/book/cancel
Organization	organization.update
Pipeline	pipeline.create/update/delete
Project	project.create/update/delete/archive
Shift Plan	shift_plan.create/update/delete
Task	task.create/update/delete/complete, task_board.create/delete
Time Tracking	time_entry.create/update/delete, tracker.start/stop
User	user.create/update/delete/archive/activate

Workflow Templates

The package ships with example workflow templates:

• Daily Invoice Summary -- Scheduled report of daily invoices sent via email
• Deal Won to Invoice -- Automatically create an invoice when a deal is won
• Deal to Project Pipeline -- Auto-create project and tasks from won deals
• Sync Contacts from CSV -- Bulk import contacts from a CSV file
• New Contact to Slack -- Real-time Slack notification when a contact is created

License

MIT