Integration
Connect OnceHub to Sonderplan
When something happens in OnceHub, your agent does the next thing in Sonderplan. Describe it 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 OnceHub and Sonderplan to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiAny 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 OnceHub can start in Sonderplan
When Booking Completed in OnceHub
then Create Booking in Sonderplan
When Contact Updated in OnceHub
then Create Contact 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 OnceHub and Sonderplan
Triggers and actions 15 triggers · 45 actions
Trigger
Booking CanceledTriggers when a OnceHub booking is canceled by the customer or by someone on your team.
Trigger
Booking Cancelled and RescheduledTriggers when a customer cancels a OnceHub booking and then reschedules it on a different booking page.
Trigger
Booking CompletedTriggers when a OnceHub booking's end time has passed and the meeting is marked completed.
Trigger
Booking Lifecycle EventTriggers on any OnceHub booking event — scheduled, rescheduled, reassigned, canceled, completed or no-show — with the event name included so you can branch on it.
Trigger
Booking No-ShowTriggers when a OnceHub booking is marked as a no-show.
Trigger
Booking RescheduledTriggers when a OnceHub booking is rescheduled to a new time.
Trigger
Booking ScheduledTriggers when a new OnceHub booking is scheduled.
Trigger
Contact CapturedTriggers when a new contact is captured in OnceHub.
Trigger
Contact Lifecycle EventTriggers whenever a OnceHub contact is created or changed, so you catch the whole contact lifecycle in one place.
Trigger
Contact UpdatedTriggers when an existing OnceHub contact is updated.
Trigger
Conversation AbandonedTriggers when a website visitor stops replying to a OnceHub chatbot for more than ten minutes and the conversation is abandoned.
Trigger
Conversation ClosedTriggers when a OnceHub chatbot conversation is closed.
Trigger
Conversation Lifecycle EventTriggers on any OnceHub conversation event — started, closed or abandoned — with the event name included so you can branch on it.
Trigger
Conversation StartedTriggers when a website visitor sends their first message to a OnceHub chatbot and a conversation starts.
Trigger
Reassigned BookingTriggers when a OnceHub booking is reassigned to a different host.
Action
Cancel BookingCancels a OnceHub booking, optionally with a reason and without emailing the customer.
Action
Create ContactCreates a new contact in OnceHub. Give at least an email address or a mobile number.
Action
Create One-Time Booking LinkCreates a one-time booking link for a published OnceHub booking calendar, optionally prefilling the booking form and pinning the host or duration.
Action
Delete ContactDeletes a contact from OnceHub.
Action
Find ContactFinds a OnceHub contact by email address.
Action
Get Available Time SlotsReturns the open meeting times on a OnceHub booking calendar for the window you choose.
Action
Get Booking CalendarReturns one OnceHub booking calendar with its host, public link and meeting length.
Action
Get Booking DetailsReturns one OnceHub booking with its time, customer details and booking form answers.
Action
Get ContactReturns one OnceHub contact with its details and custom fields.
Action
Get Contact's Future MeetingsReturns a contact's upcoming OnceHub meetings — the bookings that start after the time you give.
Action
List Booking CalendarsLists the booking calendars in your OnceHub account.
Action
List BookingsLists OnceHub bookings, with optional filters for status, contact, host, calendar and date range.
Action
List ContactsLists the contacts in your OnceHub account, with optional email and date filters.
Action
Mark Booking as No-ShowMarks a OnceHub booking as a no-show.
Action
Reassign BookingReassigns a OnceHub booking to a different host, optionally naming the video conferencing service to use.
Action
Request RescheduleAsks the customer to pick a new time for a OnceHub booking, optionally telling them why.
Action
Update ContactUpdates an existing OnceHub contact. Only the fields you fill in are changed; anything left blank keeps its current value.
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
More from OnceHub
OnceHub to HeadshotProHeadshotPro is an AI Headshot Generator for Professional Headshots.
OnceHub to HoneyhiveObservability and evaluation platform for tracing, testing, and monitoring AI agents in production.
OnceHub to HubSpotHubSpot is your all-in-one stop for all of your marketing software needs.
OnceHub to SalesforceSalesforce is a leading enterprise customer relationship management (CRM) platform.
OnceHub to SlackSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
OnceHub to GmailGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
More into Sonderplan
HubSpot to SonderplanHubSpot is your all-in-one stop for all of your marketing software needs.
Salesforce to SonderplanSalesforce is a leading enterprise customer relationship management (CRM) platform.
Slack to SonderplanSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Google Sheets to SonderplanGoogle Sheets
Gmail to SonderplanGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Google Calendar to SonderplanGoogle Calendar is a time management tool providing scheduling features, event reminders, and integration...
Questions
OnceHub and Sonderplan, answered
What can start an automation from OnceHub?
Any of OnceHub's 15 triggers in the catalog, including Booking Completed, Contact Updated, Booking Lifecycle Event and Booking No-Show. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Sonderplan when something happens in OnceHub?
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 OnceHub?
Sonderplan has no triggers in the catalog today, so automations start in OnceHub. 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 OnceHub 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.
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.