Thanks.io

29 tools available

thanks.io is a direct mail automation platform that enables users to send personalized postcards, letters, and notecards with handwritten fonts.

marketing automation

Connect Thanks.io Visit Thanks.io ↗

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.

Common workflows with Thanks.io

Lead-magnet sequence

Form submission triggers an event
Agent picks a sequence based on lead score
Schedules and sends the first touchpoint

Daily campaign roll-up

Pull yesterday's campaign metrics
Generate a one-paragraph summary
DM the team in Slack at 9am

Segment refresh

Query the CRM for new active users
Build/refresh the segment
Push the updated audience to your sender

Thanks.io actions 29

Every Thanks.io action below is a callable tool any Definable persona can invoke.

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.

Frequently asked questions

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.

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.

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.

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.

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.

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.

Ready to automate with Thanks.io?

Wire it up in minutes. No coding required.

Start for free Schedule a demo

← All integrations