Integration
Connect Handwrytten to eSignatures
When something happens in Handwrytten, your agent does the next thing in eSignatures. Describe it in plain language and the automation is built, tested on every branch and kept running.
Build it
What do you want Handwrytten and eSignatures 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
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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 CodeEverything your agent can do with Handwrytten and eSignatures
Triggers and actions 5 triggers ยท 18 actions
Trigger
Address ListTriggers when Recipient Addresses are needed.
Action
Add Order to BasketAdds an order to a basket. If sending multiple cards at once, use this for each order, then check-out with Send Basket
Action
Create ContactCreates 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 CardCreates a new custom 5x7 card with full bleed cover, using specified images, fonts, and logos.
Action
Empty BasketClears your basket.
Action
Find ContactFinds a contact in your address book.
Action
Update ContactUpdates an entry in the Handwrytten address book.
Action
Upload Custom ImageAdds an image to Handwrytten for use in custom card designs.
Trigger
Contract SignedTriggers when a contract is signed by all signers.
Trigger
Contract WithdrawnFires when a sent contract is withdrawn/cancelled before signing completes. Webhook event "Contract withdrawn".
Trigger
Signer Declined SignatureFires when a signer declines to sign the contract. Webhook event "Signer declined the signature".
Trigger
Signer Viewed ContractFires when a signer opens/views the contract. Webhook event "Signer viewed the contract".
Action
Add SignerAdd a new signer to an existing contract. POST /api/contracts/:id/signers (Contracts - Signers - Add).
Action
Add TemplateCreate a new reusable contract template. POST /api/templates (Templates - New).
Action
Create ContractCreates a new contract.
Action
Delete SignerRemove a signer from a contract that has not yet signed. DELETE /api/contracts/:id/signers/:signer_id (Contracts - Signers - Delete).
Action
Delete TemplateDelete a contract template. DELETE /api/templates/:id (Templates - Delete).
Action
Get ContractRetrieve a contract's current status, signer states, and metadata. GET /api/contracts/:id (Contracts - Query).
Action
Get TemplateRetrieve a contract template's details. GET /api/templates/:id (Templates - Query).
Action
List TemplatesList all contract templates in the account. GET /api/templates (Templates - List).
Action
Send Contract DraftSend a previously created draft contract to its signers. POST /api/contracts/:id/send (Contracts - Send draft).
Action
Update TemplateUpdate an existing contract template's title or settings. PUT /api/templates/:id (Templates - Update).
Action
Withdraw ContractWithdraw (cancel) a contract that has been sent but not fully signed. POST /api/contracts/:id/withdraw (Contracts - Withdraw).
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
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