Integration
Connect PostGrid Print & Mail to Sonderplan
When New Cheque fires in PostGrid Print & Mail, your agent runs Create Contact in Sonderplan. 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 PostGrid Print & Mail and Sonderplan 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 PostGrid Print & Mail can start in Sonderplan
When New Cheque in PostGrid Print & Mail
then Create Contact in Sonderplan
When New Contact in PostGrid Print & Mail
then Create Invoice in Sonderplan
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 PostGrid Print & Mail and Sonderplan
Triggers and actions 4 triggers · 45 actions
Trigger
New ChequeTriggers when a new cheque is created in PostGrid.
Trigger
New ContactTriggers when a new contact is created in PostGrid.
Trigger
New LetterTriggers when a new letter is created in PostGrid.
Trigger
New PostcardTriggers when a new postcard is created in PostGrid.
Action
Cancel ChequeCancels a PostGrid cheque that has not yet been printed.
Action
Cancel LetterCancels a PostGrid letter that has not yet been printed.
Action
Cancel PostcardCancels a PostGrid postcard that has not yet been printed.
Action
Create ChequeCreates and mails a printed cheque through PostGrid, drawn on one of your saved bank accounts.
Action
Create ContactCreates a contact (a mailing address) in PostGrid that letters, postcards and cheques can be sent to or from.
Action
Create LetterCreates and sends a printed letter through PostGrid, from HTML, a saved template or a PDF link.
Action
Create PostcardCreates and sends a printed postcard through PostGrid from front and back HTML, templates or a PDF link.
Action
Create Self MailerCreates and sends a folded self mailer through PostGrid from inside and outside HTML, templates or a PDF link.
Action
Create TemplateCreates a reusable HTML template for PostGrid letters, postcards and self mailers.
Action
Delete ContactDeletes a PostGrid contact.
Action
Find ContactsSearches PostGrid contacts by a search term and returns the matching contacts.
Action
Get ChequeReturns one PostGrid cheque and its delivery status by ID.
Action
Get ContactReturns one PostGrid contact and its mailing address by ID.
Action
Get LetterReturns one PostGrid letter and its delivery status by ID.
Action
Get PostcardReturns one PostGrid postcard and its delivery status by ID.
Action
Get Self MailerReturns one PostGrid self mailer and its delivery status by ID.
Action
Get TemplateReturns one PostGrid HTML template by ID.
Action
Create Billable ItemCreates a billable item (a chargeable product or service with buy and sell rates) in Sonderplan.
Action
Create BookingCreates a booking in the Sonderplan schedule.
Action
Create ContactAdds a new contact (person or organization) to Sonderplan.
Action
Create InvoiceCreates an invoice for a client, optionally linked to a project, with its line items, dates, terms and status.
Action
Create ProjectCreates a Project
Action
Create QuoteCreates a quote for a client, optionally linked to a project, with its line items, dates, terms and status.
Action
Create ServiceCreates a service with its hourly, daily and weekly sell and buy rates, optionally limited to certain resources, clients or projects.
Action
Create WorkspaceCreates a Workspace on the Schedule
Action
Delete Billable ItemDeletes a billable item from Sonderplan by its ID.
Action
Delete BookingDeletes a booking in Sonderplan by its ID.
Action
Delete ContactDelete a contact.
Action
Delete InvoiceDelete an invoice.
Action
Delete ProjectDeletes a project in Sonderplan.
Action
Delete QuoteDeletes a quote in Sonderplan by its ID.
Action
Delete ResourceDelete a resource (staff/equipment resource).
Action
Delete WorkspaceDeletes a workspace in Sonderplan.
Action
Find Booking StatusReturns up to 100 booking statuses that match the specified name, description or status IDs.
Action
Find InvoiceFinds invoices by ID, number, status, project, date range or currency and returns their clients, line items and totals.
Action
Find QuoteFinds quotes by ID, number, status, project, date range or currency and returns their clients, line items and totals.
Action
Find ResourceFinds a Resource.
Action
Find ServiceFinds services (rate schemes) by ID and returns their rates, currency and the resources, clients and projects they apply to.
Action
Update Billable ItemUpdates a Billable Item
Action
Update BookingUpdates an existing booking in Sonderplan. Only the fields you fill in are changed.
Action
Update ContactUpdates a contact
Action
Update ProjectUpdates an existing project.
Action
Update ResourceUpdates a Resource to be added to Bookings
Action
Update ServiceUpdates an existing service (a Sonderplan service rate scheme). Only the fields you fill in are changed.
Action
Update WorkspaceUpdates a Workspace that contains a set of Resources
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
PostGrid Print & Mail and Sonderplan, answered
What can start an automation from PostGrid Print & Mail?
Any of PostGrid Print & Mail's 4 triggers in the catalog, including New Cheque, New Contact, New Letter and New Postcard. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Sonderplan when something happens in PostGrid Print & Mail?
Any of Sonderplan's 28 actions, including Create Billable Item, Create Booking, Create Contact and Create Invoice. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Sonderplan to PostGrid Print & Mail?
Sonderplan has no triggers in the catalog today, so automations start in PostGrid Print & Mail. If you need the other direction, ask: your agent reads Sonderplan's API documentation and adds it.
Do I have to build a connector for PostGrid Print & Mail or Sonderplan?
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 PostGrid Print & Mail and Sonderplan 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.