Integration
Connect Handwrytten to UK Carbon Intensity
When something happens in Handwrytten, your agent does the next thing in UK Carbon Intensity. 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 UK Carbon Intensity 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 UK Carbon Intensity
Triggers and actions 1 trigger ยท 16 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 regional carbon intensity by postcodeGet carbon intensity data for the GB region matching a given postcode, optionally over a date range.
Action
Find regional carbon intensity by region IDGet carbon intensity data for a specific GB region by its region ID, optionally over a date range.
Action
Get carbon intensity by dateGet the national carbon intensity data for a specific date, optionally narrowed to a half-hour settlement period.
Action
Get carbon intensity factorsGet the CO2 emission factors used per generation fuel type in carbon intensity calculations.
Action
Get carbon intensity statistics for a date rangeGet average, min and max national carbon intensity statistics over a date range, optionally broken into blocks.
Action
Get current national carbon intensityGet the current forecast and actual carbon intensity for Great Britain's national grid.
Action
Get national carbon intensity for a date rangeGet national carbon intensity data across a from/to date range or a rolling forward/past window.
Action
Get national generation mixGet the national electricity generation mix by fuel type, currently or over a date range.
Action
Get regional carbon intensityGet current regional carbon intensity data for all GB regions, or for England, Scotland, or Wales.
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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