---
title: "Connect OnceHub and SimplyBook.me - APIANT.ai"
description: "When \"Booking Completed\" fires in OnceHub, your agent runs \"Create Booking\" in SimplyBook.me."
canonical: "https://apiant.ai/connect/oncehub-to-simplybook-me"
---

# Connect OnceHub and SimplyBook.me

When **Booking Completed** fires in [OnceHub](https://apiant.ai/connections/oncehub), your agent runs **Create Booking** in [SimplyBook.me](https://apiant.ai/connections/simplybook-me), or **Updated Client **in SimplyBook.me to **Create Contact** in OnceHub. Describe the whole flow and it is built, tested on every scenario and kept running.

OnceHub **15** triggers OnceHub **17** actions SimplyBook.me **1** trigger SimplyBook.me **34** actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

## What do you want OnceHub and SimplyBook.me to do together?

Give your AI client this address.

`https://mcp.apiant.ai`

One 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.ai`

Start Claude Code there, approve the server, and sign in in the browser page it opens.

[Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code)

### 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)](https://apiant.ai/docs/mcp)

### 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)](https://apiant.ai/docs/mcp)

### Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### 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)](https://apiant.ai/docs/mcp)

### 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)](https://apiant.ai/docs/mcp)

Example flows

## What OnceHub and SimplyBook.me can do together

### From OnceHub to SimplyBook.me

- When **Booking Completed** in OnceHub then **Create Booking** in SimplyBook.me
- When **Contact Updated** in OnceHub then **Accept Invoice Payment** in SimplyBook.me

### From SimplyBook.me to OnceHub

- When **Updated Client **in SimplyBook.me then **Create Contact** in OnceHub
- When **Updated Client **in SimplyBook.me then **Update Contact** in OnceHub

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 SimplyBook.me

## Triggers and actions 16 triggers · 51 actions

- Trigger

**Booking Canceled**

Triggers when a OnceHub booking is canceled by the customer or by someone on your team.

- Trigger

**Booking Cancelled and Rescheduled**

Triggers when a customer cancels a OnceHub booking and then reschedules it on a different booking page.

- Trigger

**Booking Completed**

Triggers when a OnceHub booking's end time has passed and the meeting is marked completed.

- Trigger

**Booking Lifecycle Event**

Triggers 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-Show**

Triggers when a OnceHub booking is marked as a no-show.

- Trigger

**Booking Rescheduled**

Triggers when a OnceHub booking is rescheduled to a new time.

- Trigger

**Booking Scheduled**

Triggers when a new OnceHub booking is scheduled.

- Trigger

**Contact Captured**

Triggers when a new contact is captured in OnceHub.

- Trigger

**Contact Lifecycle Event**

Triggers whenever a OnceHub contact is created or changed, so you catch the whole contact lifecycle in one place.

- Trigger

**Contact Updated**

Triggers when an existing OnceHub contact is updated.

- Trigger

**Conversation Abandoned**

Triggers when a website visitor stops replying to a OnceHub chatbot for more than ten minutes and the conversation is abandoned.

- Trigger

**Conversation Closed**

Triggers when a OnceHub chatbot conversation is closed.

- Trigger

**Conversation Lifecycle Event**

Triggers on any OnceHub conversation event — started, closed or abandoned — with the event name included so you can branch on it.

- Trigger

**Conversation Started**

Triggers when a website visitor sends their first message to a OnceHub chatbot and a conversation starts.

- Trigger

**Reassigned Booking**

Triggers when a OnceHub booking is reassigned to a different host.

- Action

**Cancel Booking**

Cancels a OnceHub booking, optionally with a reason and without emailing the customer.

- Action

**Create Contact**

Creates a new contact in OnceHub. Give at least an email address or a mobile number.

- Action

**Create One-Time Booking Link**

Creates a one-time booking link for a published OnceHub booking calendar, optionally prefilling the booking form and pinning the host or duration.

- Action

**Delete Contact**

Deletes a contact from OnceHub.

- Action

**Find Contact**

Finds a OnceHub contact by email address.

- Action

**Get Available Time Slots**

Returns the open meeting times on a OnceHub booking calendar for the window you choose.

- Action

**Get Booking Calendar**

Returns one OnceHub booking calendar with its host, public link and meeting length.

- Action

**Get Booking Details**

Returns one OnceHub booking with its time, customer details and booking form answers.

- Action

**Get Contact**

Returns one OnceHub contact with its details and custom fields.

- Action

**Get Contact's Future Meetings**

Returns a contact's upcoming OnceHub meetings — the bookings that start after the time you give.

- Action

**List Booking Calendars**

Lists the booking calendars in your OnceHub account.

- Action

**List Bookings**

Lists OnceHub bookings, with optional filters for status, contact, host, calendar and date range.

- Action

**List Contacts**

Lists the contacts in your OnceHub account, with optional email and date filters.

- Action

**Mark Booking as No-Show**

Marks a OnceHub booking as a no-show.

- Action

**Reassign Booking**

Reassigns a OnceHub booking to a different host, optionally naming the video conferencing service to use.

- Action

**Request Reschedule**

Asks the customer to pick a new time for a OnceHub booking, optionally telling them why.

- Action

**Update Contact**

Updates an existing OnceHub contact. Only the fields you fill in are changed; anything left blank keeps its current value.

- Trigger

**Updated Client**

Triggers when a client is added or any of a client's details (name, email, phone, address, subscription flags) change.

- Action

**Accept Invoice Payment**

Marks an invoice as paid.

- Action

**Approve Booking**

Approves a booking waiting for approval.

- Action

**Block Client**

Blocks a client from booking.

- Action

**Cancel Booking**

Cancels a booking.

- Action

**Create Booking**

Books an appointment for a client with a service and provider at a given time.

- Action

**Create Booking Changed Webhook**

Subscribes a URL to SimplyBook.me's booking-changed event, so it is called whenever a booking is edited.

- Action

**Create Calendar Note**

Adds a note to the calendar, optionally blocking that time from bookings.

- Action

**Create Client**

Adds a new client.

- Action

**Decline Booking**

Declines a booking waiting for approval.

- Action

**Delete Calendar Note**

Deletes a calendar note.

- Action

**Delete Client**

Deletes a client.

- Action

**Find Bookings**

Finds bookings by status, date, client, service, provider or text.

- Action

**Find Clients**

Finds clients by name, email or phone.

- Action

**Find Invoices**

Finds invoices by client, status, booking or date.

- Action

**Get Available Slots**

Returns the open time slots for a service and provider on a day.

- Action

**Get Booking**

Returns one booking by its ID, with its client, service, provider and status.

- Action

**Get Booking Links**

Returns the links for a booking, such as the pages a client uses to view or cancel it.

- Action

**Get Calendar Note**

Returns one calendar note by ID.

- Action

**Get Client**

Returns one client by ID.

- Action

**Get First Available Slot**

Returns the first open time slot for a service and provider, starting from a day.

- Action

**Get Invoice**

Returns one invoice by ID, with its lines.

- Action

**Get Provider**

Returns one provider by ID.

- Action

**Get Service**

Returns one service by ID.

- Action

**List Booking Statuses**

Returns the custom booking statuses set up for the company.

- Action

**List Locations**

Returns the company's locations.

- Action

**List Providers**

Returns the company's providers (staff members or resources).

- Action

**List Service Categories**

Returns the company's service categories.

- Action

**List Services**

Returns the company's services.

- Action

**Set Booking Comment**

Saves a comment on a booking.

- Action

**Set Booking Status**

Applies one of the company's custom statuses to a booking.

- Action

**Unblock Client**

Lets a blocked client book again.

- Action

**Update Booking**

Changes a booking's time, service, provider or client.

- Action

**Update Calendar Note**

Changes a calendar note.

- Action

**Update Client**

Changes a client's name, contact details or address.

## Each app on its own

- [ **OnceHub** Capture, qualify, and engage with inbound leads using ScheduleOnce, ChatOnce, FormOnce and SubmitOnce.](https://apiant.ai/connections/oncehub)
- [ **SimplyBook.me** SimplyBook.me is online appointment and scheduling software, that allows to accept bookings 24/7 and offers...](https://apiant.ai/connections/simplybook-me)

Reviews

## What our customers say

## More from OnceHub

- [ **OnceHub to HeadshotPro** HeadshotPro is an AI Headshot Generator for Professional Headshots.](https://apiant.ai/connect/oncehub-to-headshotpro)
- [ **OnceHub to Honeyhive** Observability and evaluation platform for tracing, testing, and monitoring AI agents in production.](https://apiant.ai/connect/oncehub-to-honeyhive)
- [ **OnceHub to Powerlink** Cloud-based CRM platform (formerly Powerlink) for managing customer data, sales, and business workflows.](https://apiant.ai/connect/oncehub-to-powerlink)
- [ **OnceHub to Zoho Calendar** Zoho Calendar is an online personal and business calendar app that helps you plan your schedule, track daily...](https://apiant.ai/connect/oncehub-to-zoho-calendar)
- [ **OnceHub to Zoho Desk** Zoho Desk is web-based customer service software designed to help you focus more on creating customer...](https://apiant.ai/connect/oncehub-to-zoho-desk)
- [ **OnceHub to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/oncehub-to-hubspot)

## More into SimplyBook.me

- [ **HubSpot to SimplyBook.me** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-simplybook-me)
- [ **Salesforce to SimplyBook.me** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-simplybook-me)
- [ **Google Sheets to SimplyBook.me** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-simplybook-me)
- [ **Gmail to SimplyBook.me** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-simplybook-me)
- [ **Google Calendar to SimplyBook.me** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-simplybook-me)
- [ **Google Drive to SimplyBook.me** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-simplybook-me)

Questions

## OnceHub and SimplyBook.me, 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 SimplyBook.me when something happens in OnceHub?

Any of SimplyBook.me's 34 actions, including Create Booking, Create Booking Changed Webhook, Create Calendar Note and Create Client. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from SimplyBook.me to OnceHub?

Yes. When something happens in SimplyBook.me, your agent can act in OnceHub too. This page covers both directions: SimplyBook.me's triggers and OnceHub's actions are listed here as well.

###

### Do I have to build a connector for OnceHub 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 OnceHub 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.
