--- title: "Connect Ventrata to OnceOnly - APIANT.ai" description: "When \"Updated Booking\" fires in Ventrata, your agent runs \"Add event\" in OnceOnly." canonical: "https://apiant.ai/connect/ventrata-to-onceonly" --- # Connect Ventrata to OnceOnly When **Updated Booking** fires in [Ventrata](https://apiant.ai/connections/ventrata), your agent runs **Add event** in [OnceOnly](https://apiant.ai/connections/onceonly). Describe the whole flow and it is built, tested on every scenario and kept running. Ventrata **1** trigger Ventrata **11** actions OnceOnly **11** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Ventrata and OnceOnly 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 Ventrata can start in OnceOnly - When **Updated Booking** in Ventrata then **Add event** in OnceOnly - When **Updated Booking** in Ventrata then **Add policy** in OnceOnly 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 Ventrata and OnceOnly ## Triggers and actions 1 trigger · 22 actions - Trigger **Updated Booking** Triggers when any booking is created, updated, cancelled, or redeemed, including changes to customer details, products, options, quantities, or status. - Action **Add booking** Reserves availability by creating an ON_HOLD booking. Confirm it afterwards with Confirm booking. - Action **Confirm booking** /bookings/{uuid}/confirm - confirm an on-hold booking with contact details (OCTO Core). - Action **Delete booking** /bookings/{uuid} - cancel a booking with optional reason (OCTO Core). - Action **Find availability** /availability - search availability for a product/option over a date range or specific dates (OCTO Core). - Action **Find availability calendar** /availability/calendar - daily availability summary for a product/option over a date range (OCTO Core). - Action **Find Booking** Find bookings by reference, date, contact details or other filters. At least one primary filter is required. - Action **Get booking** /bookings/{uuid} - retrieve a booking by UUID (OCTO Core). - Action **Get product** /products/{id} - retrieve one product with its options and units (OCTO Core). - Action **Get supplier** Returns the supplier the connected API key belongs to (name, reference, website, contact details). - Action **List products** /products - list all bookable products for the supplier (OCTO Core). - Action **Update booking** /bookings/{uuid} - amend an existing booking (date/time, units, contact) (OCTO Core). - Action **Add event** Adds an event to an agent run's timeline in OnceOnly, such as a step starting, a tool call, or a failure. - Action **Add policy** Creates or updates the governance policy for an agent, such as rate limits, spend limits and allowed or blocked tools. - Action **Add tool** Creates or updates a tool in your OnceOnly tool registry, pointing at your backend URL. Returns the saved tool without its secret. - Action **Check & Lock** Checks an idempotency key and locks it if it is new, telling you whether the event is a first occurrence or a duplicate. - Action **Delete tool** Permanently deletes a tool from your OnceOnly tool registry. - Action **Get policy** Returns the governance policy configured for an agent. - Action **Get run** Returns a run's timeline: the run id, the total number of events and the list of events recorded for it. - Action **Get tool** Returns the details of a registered tool by name, including its URL, scope, enabled state and retry settings. - Action **List policies** Returns every agent policy on the OnceOnly account, each with its agent id and policy settings. - Action **List runs** Returns the runs recorded on your OnceOnly account, with each run's latest status and event count. - Action **List tools** Returns the tools registered in your OnceOnly tool registry for a scope. ## Each app on its own - [ **Ventrata** Ventrata is a ticketing platform for high-volume attractions, tours, and activities that manages ticket...](https://apiant.ai/connections/ventrata) - [ **OnceOnly** OnceOnly is an idempotency API that prevents duplicate automation runs by blocking repeated events in...](https://apiant.ai/connections/onceonly) Reviews ## What our customers say ## More from Ventrata - [ **Ventrata to Zoom** Zoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based...](https://apiant.ai/connect/ventrata-to-zoom) - [ **Ventrata to Webflow** Webflow is a professional website builder and CMS for designing, building, and launching responsive...](https://apiant.ai/connect/ventrata-to-webflow) - [ **Ventrata to Wix** The Wix website builder gives businesses of any size the tools to create, manage and grow a fully integrated...](https://apiant.ai/connect/ventrata-to-wix) - [ **Ventrata to LinkedIn** LinkedIn is a professional networking platform enabling job seekers, companies, and thought leaders to...](https://apiant.ai/connect/ventrata-to-linkedin) - [ **Ventrata to Facebook** Facebook is a social media and advertising platform used by individuals and businesses to connect, share...](https://apiant.ai/connect/ventrata-to-facebook) - [ **Ventrata to Anthropic** Anthropic builds Claude, a family of large language models.](https://apiant.ai/connect/ventrata-to-anthropic) ## More into OnceOnly - [ **HubSpot to OnceOnly** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-onceonly) - [ **Salesforce to OnceOnly** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-onceonly) - [ **Slack to OnceOnly** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-onceonly) - [ **Google Sheets to OnceOnly** Google Sheets](https://apiant.ai/connect/google-sheets-to-onceonly) - [ **Gmail to OnceOnly** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-onceonly) - [ **Google Calendar to OnceOnly** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-onceonly) Questions ## Ventrata and OnceOnly, answered ### ### What can start an automation from Ventrata? Any of Ventrata's 1 trigger in the catalog, including Updated Booking. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in OnceOnly when something happens in Ventrata? Any of OnceOnly's 11 actions, including Add event, Add policy, Add tool and Check & Lock. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from OnceOnly to Ventrata? OnceOnly has no triggers in the catalog today, so automations start in Ventrata. If you need the other direction, ask: your agent reads OnceOnly's API documentation and adds it. ### ### Do I have to build a connector for Ventrata or OnceOnly? 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 Ventrata and OnceOnly 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.