Integration
Connect Handwrytten to Postcodes.io
When something happens in Handwrytten, your agent does the next thing in Postcodes.io. 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 Postcodes.io 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 CodeEverything your agent can do with Handwrytten and Postcodes.io
Triggers and actions 1 trigger ยท 17 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.
Action
Find nearby postcodesFind postcodes nearest to a given UK postcode.
Action
Find placesSearch for UK places (towns, villages, localities) by name.
Action
Find postcodes by partial matchAutocomplete a partial UK postcode into a list of full matching postcodes.
Action
Get multiple postcodesBulk lookup geographic and administrative details for a list of UK postcodes in one call.
Action
Get outward codeLook up the geographic centroid and details for a UK postcode outward code (outcode).
Action
Get placeRetrieve details for a specific UK place by its code.
Action
Get postcodeLook up geographic and administrative details for a UK postcode.
Action
Get random placeRetrieve a random UK place and its details.
Action
Get Scottish postcodeLook up geographic details for a Scottish postcode using Scottish Government datasets.
Action
Get terminated postcodeLook up details for a UK postcode that has since been retired/terminated.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.