Integration

Connect Handwrytten to Harvest

When something happens in Handwrytten, your agent does the next thing in Harvest. Describe it in plain language and the automation is built, tested on every branch and kept running.

Handwrytten1 triggerHandwrytten7 actionsHarvest16 triggersHarvest12 actions

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What do you want Handwrytten and Harvest to do together?

Describe it and your agent reads both APIs, builds the automation, tests every branch and ships it. The list below is what exists today, not the limit.

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Install the APIANT plugin for Claude Code and build, edit, test and read run history from your terminal. Every plan gets this, including free, and it spends no assistant credits.

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Everything your agent can do with Handwrytten and Harvest

Triggers and actions 17 triggers · 19 actions

Trigger
Address List
Triggers when Recipient Addresses are needed.
Action
Add Order to Basket
Adds an order to a basket. If sending multiple cards at once, use this for each order, then check-out with Send Basket
Action
Create Contact
Creates a new address book entry for the Handwrytten address book. (Note: other zaps don't really use the address book, but the rest of Handwrytten does.).
Action
Create Custom Card
Creates a new custom 5x7 card with full bleed cover, using specified images, fonts, and logos.
Action
Empty Basket
Clears your basket.
Action
Find Contact
Finds a contact in your address book.
Action
Update Contact
Updates an entry in the Handwrytten address book.
Action
Upload Custom Image
Adds an image to Handwrytten for use in custom card designs.
Trigger
Invoice Paid
Triggers when an invoice is fully paid.
Trigger
Invoice Sent
Triggers when an invoice is sent or marked as sent.
Trigger
New Client
Triggers when a new client is added.
Trigger
New Contact
Triggers when new contact is added.
Trigger
New Expense
Triggers when a new expense is added.
Trigger
New Invoice
Triggers when an invoice is created.
Trigger
New Project
Triggers when a project is created.
Trigger
New Task
Triggers when a new task is added.
Trigger
New Time Entry
Triggers when a time entry is created.
Trigger
New User
Triggers when a new User is added.
Trigger
New User Assignment
Triggers when a user is assigned to a project.
Trigger
Timer Started
Triggers when a timer is started.
Trigger
Timer Stopped
Triggers when a timer is stopped.
Trigger
Updated Client
Triggers when a client is updated.
Trigger
Updated Invoice
Triggers when an invoice is updated.
Trigger
Updated Time Entry
Triggers when a time entry is updated.
Action
Create Client
Creates a Client
Action
Create Contact
Creates a Contact
Action
Create Project
Creates a Project
Action
Create Task
Creates a Task and optionally assigns it to a project
Action
Create Time Entry
Creates a Time Entry with duration
Action
Create Time Entry (Start & End Times)
Creates a Time Entry with start and end times
Action
Find Client
Finds a client by name or ID
Action
Find Invoice
Finds an invoice by ID
Action
Find Project
Finds a project by name
Action
Find Task
Finds a task by name
Action
Start Timer
Creates and starts a timer for a given date
Action
Stop Timer
Stops any running timers

Each app on its own

The other way round: Harvest to Handwrytten