Thanks.io
marketing automation 29 tools availablethanks.io is a direct mail automation platform that enables users to send personalized postcards, letters, and notecards with handwritten fonts.
About this integration
Connect Thanks.io to Definable to build sequences, sync segments, roll up daily campaign performance. Personas call Thanks.io's 29 tools directly from chat or scheduled flows. Connect it to a marketing persona to plan campaigns, score leads, and send personalised follow-ups.
Connect Thanks.io to Definable and it becomes a set of typed tools your agents plan with — triggered by events, run on schedules, or invoked mid-conversation. Every write is checked by the verifier before it lands.
Thanks.io · in workflows
What teams actually run.
Three patterns teams run with Thanks.io on day one. Each one is a plain-English prompt — no canvas, no glue code — and you can remix them into anything.
Daily campaign roll-up
Segment refresh
29 tools available
The Thanks.io toolbox.
Every Thanks.io capability your agents can call, each with a typed schema the planner reads. The router picks the right tool per step; the verifier checks the result.
Add Recipient to Mailing List Tool to add a new recipient to a mailing list. Use after confirming recipient and list IDs.
Create Mailing List Tool to create a new mailing list. Use when you need to group contacts under a fresh list before adding recipients.
Delete Mailing List Tool to delete a mailing list. Use when you need to remove an entire mailing list by its ID. Confirm the list ID before calling. Example: "Delete the mailing list with ID 123e4567-e89b-12d3-a456-426614174000".
Delete Recipient from Mailing List Tool to remove a recipient from a mailing list. Use after confirming the recipient's ID.
Delete Sub-Account Tool to delete a specific sub-account by ID. Use when you need to remove an existing sub-account. Confirm the ID before calling.
Execute Stored Send Tool to execute a previously created stored send. Use after creating a stored send to trigger delivery. The response body is empty; success is indicated by a 200 or 204 status.
List Handwriting Styles Tool to retrieve available handwriting styles. Use when selecting a style for handwritten personalization.
List Image Templates Tool to retrieve a list of available image templates. Use when you need to browse or select a template for mailings.
List Mailing Lists Tool to list all mailing lists. Use when you need to fetch existing lists before managing recipients.
List Message Templates Tool to list available message templates. Use when selecting a template for a mailing.
Buy Radius Search Mailing List Tool to buy or append a radius search mailing list based on address and radius. Use when you need targeted mailing lists around a specified address.
Preview letter send Tool to preview a letter send as PDF. Use when you need to confirm letter content before placing the final order. Returns PDF preview URLs.
Preview Notecard Tool to preview a notecard send. Use when you need front and back images before placing an actual notecard order.
Preview Windowless Letter Tool to preview a windowless letter send. Use when you need a PDF preview of the cover-only letter before placing an order.
List Orders Tool to list recent orders. Use after placing orders to fetch the latest history, optionally filtering by sub-account or limiting the result count.
Search Orders by Recipient Street Address Tool to search orders by recipient street address. Use when you need to find all orders sent to a specific street address.
Create Multiple Recipients Tool to create multiple recipients at once in a mailing list. Use when batching recipient additions for efficiency.
Delete Recipient by Address Tool to delete a recipient by address and postal code. Use when you need to remove a recipient without their ID.
Get Recipient Details Tool to get details for a specific recipient by ID. Use to verify a recipient’s full address and custom fields.
Search Recipients by Email Tool to search recipients by email across mailing lists. Use when you need to find all recipients matching an email in specific lists. Example: "Find recipients with email [email protected] in lists [1,2,3]."
Update Recipient Tool to update existing recipient details by recipient ID. Use when modifying recipient data after confirming the recipient exists.
Send Postcard Tool to send a customized postcard. Use when you need to dispatch a physical postcard with a chosen image and handwritten message.
Stored Send Notecard Tool to create a stored send for a notecard. Use when you need to schedule mailing of a personalized notecard at a later time after preparing payload.
Stored Send Postcard Tool to create a stored send for a postcard. Use when you need to prepare and schedule postcard orders for later execution; returns a URL to finalize and send.
Stored Send Windowless Letter Tool to create a stored send for a windowless letter. Use when you need to prepare a letter order for later execution.
Create Sub-Account Tool to create a new sub-account. Use when you need to manage separate profiles with distinct return addresses and settings.
List Sub Accounts Tool to list all available sub-accounts. Use when you need to select a sub-account for operations requiring a sub-account context.
Get Sub Account Details Tool to retrieve details for a specific sub-account by ID. Use when you need full configuration of a sub-account before performing sub-account scoped operations.
Update Sub-Account Tool to update details for a specific sub-account. Use when modifying title or return address details of a sub-account. Confirm sub-account ID before calling.
See it run
One prompt, start to finish.
A real prompt, the Thanks.io tools it calls, and what comes back. This is the whole interface — describe the outcome, agents handle the rest.
Run a real Thanks.io task end-to-end — plan it, execute across the API, and hand back a verified result.
thanks_io.add_recipient_to_mailing_list Tool to add a new recipient to a mailing list. Use after confirming recipient and list IDs thanks_io.create_mailing_list Tool to create a new mailing list. Use when you need to group contacts under a fresh list thanks_io.delete_mailing_list Tool to delete a mailing list. Use when you need to remove an entire mailing list by its I · verified Done. Thanks.io responded across 3 calls, the verifier signed off, and the result is logged with every payload.
FAQ · Thanks.io
Questions, answered.
What teams ask before connecting Thanks.io.
01 What can I automate with Thanks.io on Definable?
Anything Thanks.io exposes through its API. Common marketing automation workflows on Definable include build sequences, sync segments, roll up daily campaign performance. Personas can call any of the 29 Thanks.io tools directly, then chain the result into another integration without you writing code.
02 How does Thanks.io authentication work?
Thanks.io uses API_KEY on Definable. You connect once from the integrations page, scoped to the permissions you choose, and from then on any persona that has the integration enabled can act on your behalf. Tokens are encrypted at rest and rotated automatically.
03 Is the Thanks.io integration included in my Definable plan?
Yes — every Definable plan, including Starter, includes access to all 29 Thanks.io tools. You only need a separate Thanks.io subscription if Thanks.io itself charges per seat or per API call.
04 Is using Thanks.io through Definable secure?
Every call from a persona to Thanks.io is logged with the user, persona, prompt, and response. Tokens never leave Definable's secrets vault, scopes are configurable per persona, and you can revoke access at any time from the integration page.
05 How do I get started with Thanks.io on Definable?
Sign up for Definable, open the integrations page, find Thanks.io, and connect via OAuth or API key. You can immediately attach Thanks.io to any persona and start running workflows. The free Starter plan includes 5,000 credits/month.
06 What Thanks.io actions does Definable expose?
Definable exposes all 29 Thanks.io actions as callable tools — including `Add Recipient to Mailing List`, `Create Mailing List`, `Delete Mailing List`, plus 26 more. Each tool gets a typed parameter schema so personas know exactly how to call it.
Put Thanks.io to work tonight.
Connect in two clicks, describe an outcome, and your first workflow is live in minutes. Free plan included — no card required.