Integration

Connect Handwrytten to Sender

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

Handwrytten1 triggerHandwrytten7 actionsSender4 triggersSender10 actions

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Build it

What do you want Handwrytten and Sender 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.

Ask the assistant

You'll sign in before anything runs. What you typed comes with you.

Or work from Claude Code

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.

Connect Claude Code

Everything your agent can do with Handwrytten and Sender

Triggers and actions 5 triggers · 17 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
New Group
Triggers when a new group is created.
Trigger
New Subscriber
Triggers when a new subscriber is added.
Trigger
New Unsubscriber From Group
Triggers when a subscriber is removed from a group.
Trigger
Updated Subscriber
Triggers when a subscriber is updated.
Action
Add group
Create a new subscriber group. Endpoint: POST /v2/groups
Action
Add Subscriber to Group
Adds a subscriber to a group.
Action
Add / Update Subscriber
Adds a new subscriber. If subscriber with the same email exists, updates the subscriber's data.
Action
Create Campaign
Creates a draft campaign
Action
Get campaign
Retrieve details of a single campaign by campaign id. Endpoint: GET /v2/campaigns/{campaign_id}
Action
Get subscriber
Retrieve a single subscriber's data by email or subscriber id. Endpoint: GET /v2/subscribers/{subscriber_id}
Action
List groups
List all subscriber groups on the account. Endpoint: GET /v2/groups
Action
List subscribers
List all subscribers on the account, paginated. Endpoint: GET /v2/subscribers
Action
Remove Subscriber From Group
Removes a subscriber from a group.
Action
Unsubscribe Email
Unsubscribes an email address.

Each app on its own

The other way round: Sender to Handwrytten