Integration
Connect Formitable and Lettr
When New Reservation fires in Formitable, your agent runs Add contact in Lettr, or New email event in Lettr to Create Reservation in Formitable. Describe the whole flow and it is built, tested on every scenario and kept running.
What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.
Build solutions, not workarounds.
What do you want Formitable and Lettr to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiOne connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.
Set it up in your client
Claude Code
Run this in the directory you want to work in.
claude mcp add --transport http -s project apiant-ai https://mcp.apiant.aiStart Claude Code there, approve the server, and sign in in the browser page it opens.
Claude Code guide (opens in a new tab)Claude, web and desktop
Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.
Setup guide (opens in a new tab)Cursor
Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.
Setup guide (opens in a new tab)Zed
Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.
Setup guide (opens in a new tab)Codex and the ChatGPT desktop app
Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.
Setup guide (opens in a new tab)Grok
Open grok.com/connectors, choose New Connector, then Custom, and paste the address. Grok signs you in in your browser.
Setup guide (opens in a new tab)Any other MCP client
Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.
Setup guide (opens in a new tab)Example flows
What Formitable and Lettr can do together
From Formitable to Lettr
When New Reservation in Formitable
then Add contact in Lettr
When Updated Reservation in Formitable
then Add contact to list in Lettr
From Lettr to Formitable
When New email event in Lettr
then Create Reservation in Formitable
When New email event in Lettr
then Update Reservation in Formitable
Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.
Everything your agent can do with Formitable and Lettr
Triggers and actions 4 triggers · 39 actions
Trigger
Canceled ReservationTriggers when a reservation is canceled.
Trigger
New ReservationTriggers when a new reservation is accepted.
Trigger
Updated ReservationTriggers when a reservation is changed.
Action
Cancel ReservationCancels a reservation.
Action
Check In ReservationMarks a reservation's guests as checked in.
Action
Check Out ReservationMarks a reservation's guests as checked out.
Action
Create ReservationCreates a reservation at a restaurant for a date, time and party size.
Action
Get Available TimesReturns the times that can be booked on a day for a party size.
Action
Get Guest ProfileReturns one guest profile.
Action
Get ReservationReturns one reservation with its guest, time, party size and status.
Action
Get RestaurantReturns one restaurant's details: name, address, contact info and booking limits.
Action
List AreasReturns the restaurant's seating areas.
Action
List RestaurantsReturns the restaurants your API key can access, including each restaurant's ID, name and address.
Action
List TablesReturns the restaurant's tables.
Action
List Upcoming ReservationsReturns the reservations from a start date over a number of days.
Action
Update ReservationUpdates a reservation's time, party size or guest details. Only the fields you fill in change.
Trigger
New email eventTriggers instantly when Lettr reports an email event, such as a delivery, bounce, open, click, spam complaint or unsubscribe.
Action
Add audience listCreates a new audience list in Lettr with the given name and returns the created list.
Action
Add contactAdds a new contact to your Lettr audience, optionally placing it on a list, setting custom properties, and sending a double opt-in confirmation email.
Action
Add contact to listAdds an existing contact to one of your audience lists. Succeeds whether the contact was newly added or was already on the list.
Action
Add templateCreates a new email template in Lettr from HTML or Topol editor JSON content, and publishes its first version with the merge tags found in the content.
Action
Create campaignCreates a draft email campaign in Lettr with its subject, sender, content and audience, ready to send or schedule.
Action
Create webhookCreates a Lettr webhook that sends email delivery and engagement events to a URL.
Action
Delete contactPermanently deletes a contact from your Lettr audience.
Action
Delete webhookDeletes a Lettr webhook so it stops sending events.
Action
Get campaignReturns one Lettr campaign with its settings, audience, status and delivery stats.
Action
Get contactReturns a single audience contact, including its subscription status, custom properties, lists and topics.
Action
Get emailReturns a sent email's details — sender, subject, recipients, delivery state — and all of its delivery, bounce, open and click events.
Action
Get templateReturns a single email template by its slug, including its HTML, editor content, purpose, status and version details.
Action
Get webhookGets one Lettr webhook by ID: its name, URL, event types, whether it is enabled and its last delivery status.
Action
List audience listsReturns all audience lists in your Lettr team, with each list's name and contact count.
Action
List campaignsReturns the email campaigns in your Lettr account, optionally only those with a given status.
Action
List contactsReturns the contacts in your Lettr audience, optionally narrowed by a search term, subscription status, list or segment.
Action
List domainsReturns every sending domain registered in your Lettr account, with its approval status, whether it can send, and its DNS verification state.
Action
List emailsReturns emails sent from your Lettr account in the last few days, optionally filtered by recipient address and date range.
Action
List templatesReturns the email templates in a Lettr project, optionally limited to one folder or to transactional or campaign templates.
Action
Schedule campaignSchedules a Lettr campaign to send at a future time, or moves an already scheduled campaign to a new time.
Action
Schedule emailSchedules a transactional email for delivery at a future time (at least 5 minutes ahead and within 30 days), using your own content or a saved template.
Action
Send campaignSends a draft Lettr campaign to its audience right away. The campaign needs a subject, a sender on a verified domain, and content.
Action
Send EmailSends a transactional email through Lettr to one or more recipients, using your own HTML/text content or a saved template.
Action
Send Email TemplateSends an email using one of your saved Lettr templates, filling its merge variables with the values you provide. Returns the send's request ID and how many recipients were accepted.
Action
Unschedule campaignCancels a scheduled Lettr campaign send and returns the campaign to draft.
Action
Update contactUpdates an existing contact in your Lettr audience, changing its email address, subscription status or custom properties. Fields left blank are not changed.
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
Reviews
What our customers say
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Questions
Formitable and Lettr, answered
What can start an automation from Formitable?
Any of Formitable's 3 triggers in the catalog, including New Reservation, Updated Reservation and Canceled Reservation. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Lettr when something happens in Formitable?
Any of Lettr's 26 actions, including Create campaign, Create webhook, Send campaign and Send Email. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Lettr to Formitable?
Yes. When something happens in Lettr, your agent can act in Formitable too. This page covers both directions: Lettr's triggers and Formitable's actions are listed here as well.
Do I have to build a connector for Formitable or Lettr?
No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.
Can my AI client use Formitable and Lettr without building an automation?
Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both.
What happens when something fails?
Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.
Is there a free plan?
Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.