Integration
Connect ActiveCampaign Postmark to SimplyBook.me
When New Bounce fires in ActiveCampaign Postmark, your agent runs Accept Invoice Payment in SimplyBook.me. 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 ActiveCampaign Postmark and SimplyBook.me 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)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 ActiveCampaign Postmark can start in SimplyBook.me
When New Bounce in ActiveCampaign Postmark
then Accept Invoice Payment in SimplyBook.me
When New Delivery in ActiveCampaign Postmark
then Create Calendar Note in SimplyBook.me
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 ActiveCampaign Postmark and SimplyBook.me
Triggers and actions 6 triggers · 44 actions
Trigger
New BounceTriggers when an email sent through Postmark bounces.
Trigger
New DeliveryTriggers when Postmark confirms an email was accepted by a recipient's mail server (one event per recipient).
Trigger
New Email OpenTriggers when a recipient opens an email sent through Postmark with open tracking enabled.
Trigger
New Inbound MessageTriggers when an email arrives at the server's inbound address and Postmark parses it.
Trigger
New Link ClickTriggers when a recipient clicks a tracked link in an email for the first time.
Trigger
New Spam ComplaintTriggers when a recipient marks an email sent through Postmark as spam.
Action
Activate bounceReactivates an email address that Postmark deactivated because of a bounce, so it can receive email again.
Action
Add templateCreates a new email template (standard or layout) on your Postmark server.
Action
Delete templateDeletes an email template from your Postmark server by its ID or alias.
Action
Find bounces by criteriaReturns bounces on your Postmark server matching criteria such as bounce type, email address, tag, message, stream, or date range.
Action
Find outbound messages by criteriaSearches outbound email messages sent through your Postmark server by recipient, sender, tag, status, subject, date range or message stream. Returns up to 500 matching messages.
Action
Get bounceReturns the details of a single bounce, including the bounced email address, bounce type, and whether the address can be reactivated.
Action
Get outbound messageReturns the full details of one sent email, including its bodies, recipients, status, metadata and delivery events.
Action
Get templateReturns a single email template, including its subject, HTML and text content, by its ID or alias.
Action
List templatesReturns the email templates on your Postmark server, optionally filtered by template type or layout.
Action
Send an EmailSends a single email through your Postmark server.
Action
Send batch emailsSends up to 500 emails in a single request and returns Postmark's per-message result for each.
Action
Send Email With TemplateSends an email rendered from one of your Postmark templates, filling it with the values you supply.
Action
Update templateUpdates an existing Postmark template's name, subject, HTML or text content, alias, or layout.
Action
Accept Invoice PaymentMarks an invoice as paid.
Action
Approve BookingApproves a booking waiting for approval.
Action
Block ClientBlocks a client from booking.
Action
Cancel BookingCancels a booking.
Action
Create Booking Changed WebhookSubscribes a URL to SimplyBook.me's booking-changed event, so it is called whenever a booking is edited.
Action
Create Calendar NoteAdds a note to the calendar, optionally blocking that time from bookings.
Action
Create ClientAdds a new client.
Action
Decline BookingDeclines a booking waiting for approval.
Action
Delete Calendar NoteDeletes a calendar note.
Action
Delete ClientDeletes a client.
Action
Find BookingsFinds bookings by status, date, client, service, provider or text.
Action
Find ClientsFinds clients by name, email or phone.
Action
Find InvoicesFinds invoices by client, status, booking or date.
Action
Get Available SlotsReturns the open time slots for a service and provider on a day.
Action
Get BookingReturns one booking by its ID, with its client, service, provider and status.
Action
Get Booking LinksReturns the links for a booking, such as the pages a client uses to view or cancel it.
Action
Get Calendar NoteReturns one calendar note by ID.
Action
Get ClientReturns one client by ID.
Action
Get First Available SlotReturns the first open time slot for a service and provider, starting from a day.
Action
Get InvoiceReturns one invoice by ID, with its lines.
Action
Get ProviderReturns one provider by ID.
Action
Get ServiceReturns one service by ID.
Action
List Booking StatusesReturns the custom booking statuses set up for the company.
Action
List LocationsReturns the company's locations.
Action
List ProvidersReturns the company's providers (staff members or resources).
Action
List Service CategoriesReturns the company's service categories.
Action
List ServicesReturns the company's services.
Action
Set Booking CommentSaves a comment on a booking.
Action
Unblock ClientLets a blocked client book again.
Action
Update Calendar NoteChanges a calendar note.
Action
Update ClientChanges a client's name, contact details or address.
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
ActiveCampaign Postmark and SimplyBook.me, answered
What can start an automation from ActiveCampaign Postmark?
Any of ActiveCampaign Postmark's 6 triggers in the catalog, including New Bounce, New Delivery, New Email Open and New Inbound Message. Describe the moment in plain language and your agent picks the right one.
What can your agent do in SimplyBook.me when something happens in ActiveCampaign Postmark?
Any of SimplyBook.me's 31 actions, including Create Booking Changed Webhook, Create Calendar Note, Create Client and Update Calendar Note. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from SimplyBook.me to ActiveCampaign Postmark?
SimplyBook.me has no triggers in the catalog today, so automations start in ActiveCampaign Postmark. If you need the other direction, ask: your agent reads SimplyBook.me's API documentation and adds it.
Do I have to build a connector for ActiveCampaign Postmark or SimplyBook.me?
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 ActiveCampaign Postmark and SimplyBook.me 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.