--- title: "Connect Vacation Tracker to ZUGFeRD & XRechnung by InvoiceXML - APIANT.ai" description: "When \"Leave Updated\" fires in Vacation Tracker, your agent runs \"Create XRechnung Invoice\" in ZUGFeRD & XRechnung by InvoiceXML." canonical: "https://apiant.ai/connect/vacation-tracker-to-zugferd-xrechnung-by-invoicexml" --- # Connect Vacation Tracker to ZUGFeRD & XRechnung by InvoiceXML When **Leave Updated** fires in [Vacation Tracker](https://apiant.ai/connections/vacation-tracker), your agent runs **Create XRechnung Invoice** in [ZUGFeRD & XRechnung by InvoiceXML](https://apiant.ai/connections/zugferd-xrechnung-by-invoicexml). Describe the whole flow and it is built, tested on every scenario and kept running. Vacation Tracker **7** triggers Vacation Tracker **13** actions ZUGFeRD & XRechnung by InvoiceXML **8** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Vacation Tracker and ZUGFeRD & XRechnung by InvoiceXML 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 Vacation Tracker can start in ZUGFeRD & XRechnung by InvoiceXML - When **Leave Updated** in Vacation Tracker then **Create XRechnung Invoice** in ZUGFeRD & XRechnung by InvoiceXML - When **New Leave Added** in Vacation Tracker then **Create ZUGFeRD Invoice** in ZUGFeRD & XRechnung by InvoiceXML 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 Vacation Tracker and ZUGFeRD & XRechnung by InvoiceXML ## Triggers and actions 7 triggers · 21 actions - Trigger **Leave Cancelled** Triggers when a leave is cancelled in Vacation Tracker. - Trigger **Leave Deleted** Triggers when a leave is deleted in Vacation Tracker. - Trigger **Leave Request Approved** Triggers when a leave is approved in Vacation Tracker. - Trigger **Leave Request Denied** Triggers when an approver or admin denies a leave request. - Trigger **Leave Updated** Triggers when an open or approved leave is changed, for example its dates, leave type or reason. - Trigger **New Leave Added** Triggers when an approved leave is added for a user, or when a leave request is approved automatically. - Trigger **New Leave Request Created** Triggers when a user requests a leave that needs approval. - Action **Add leave** Creates a leave in Vacation Tracker: a leave request for the acting user, or an already approved leave for a user you manage. - Action **Cancel leave** Cancels an open or approved leave. - Action **Delete leave** Deletes a leave of a user the API key's owner manages and returns the deleted leave. - Action **Get department** Returns a single department with its ID, name, default flag and creation time. - Action **Get leave** Returns a single leave by its ID, including its dates, status, user and leave type. - Action **Get location** Returns a single location with its name, time zone, default flag and creation time. - Action **Get user** Returns a single Vacation Tracker user with their name, email, location, department, status and labels. - Action **List departments** Returns every department in your Vacation Tracker company, with each department's ID, name, default flag and creation time. - Action **List leaves** Returns the leaves that overlap a date range, optionally filtered by status. - Action **List leave types** Returns all of the company's leave types, active and inactive, with their IDs, names and colors. - Action **List locations** Returns every location in your Vacation Tracker company that the API key can see, with each location's name, time zone and default flag. - Action **List users** Returns the users in your Vacation Tracker company, optionally filtered by status, location, department or label. - Action **Update leave** Changes the dates, times, leave type, reason or substitute approver of an open or approved leave. Fields left blank keep their current value. - Action **Convert XRechnung to PDF** Renders an XRechnung invoice XML file (UBL or CII syntax) into a readable PDF preview. The PDF is for human reading only and has no legal standing. - Action **Create XRechnung Invoice** Generates a validated XRechnung 3.0 e-invoice (UBL by default, or CII) from structured invoice data and returns the XML document. Totals and the VAT breakdown are calculated from the lines unless supplied. - Action **Create ZUGFeRD Invoice** Creates a new ZUGFeRD compliant PDF/A-3b invoice from scratch using the provided invoice data. - Action **Extract Invoice JSON** Reads a structured e-invoice (a Factur-X / ZUGFeRD / Peppol PDF with embedded CII or UBL XML, or a standalone CII or UBL XML file) and returns its data as structured JSON. Pure XML parsing, no AI. - Action **Extract Invoice XML** Pulls the embedded XML invoice out of a hybrid PDF (ZUGFeRD, Factur-X or other PDF/A-3 invoice) and returns it unchanged. - Action **Transform to ZUGFeRD** Turns a plain PDF invoice into a ZUGFeRD 2.x hybrid invoice (PDF/A-3 with embedded XML) using AI extraction. - Action **Validate XRechnung Invoice** Validates a CII XML invoice for XRechnung / EN16931 compliance. - Action **Validate ZUGFeRD Invoice** Validates a ZUGFeRD 2.x hybrid PDF invoice against the official schema and EN 16931 business rules for the profile it declares, and returns whether it is compliant along with any errors and warnings. ## Each app on its own - [ **Vacation Tracker** Vacation Tracker is a PTO tracker that helps teams track leave, see who’s off, and approve time off fast.](https://apiant.ai/connections/vacation-tracker) - [ **ZUGFeRD & XRechnung by InvoiceXML** ZUGFeRD & XRechnung by InvoiceXML is a German e-invoice compliance service for creating, validating...](https://apiant.ai/connections/zugferd-xrechnung-by-invoicexml) Reviews ## What our customers say ## More from Vacation Tracker - [ **Vacation Tracker to Zoom** Zoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based...](https://apiant.ai/connect/vacation-tracker-to-zoom) - [ **Vacation Tracker to Webflow** Webflow is a professional website builder and CMS for designing, building, and launching responsive...](https://apiant.ai/connect/vacation-tracker-to-webflow) - [ **Vacation Tracker 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/vacation-tracker-to-wix) - [ **Vacation Tracker to LinkedIn** LinkedIn is a professional networking platform enabling job seekers, companies, and thought leaders to...](https://apiant.ai/connect/vacation-tracker-to-linkedin) - [ **Vacation Tracker to Facebook** Facebook is a social media and advertising platform used by individuals and businesses to connect, share...](https://apiant.ai/connect/vacation-tracker-to-facebook) - [ **Vacation Tracker to Anthropic** Anthropic builds Claude, a family of large language models.](https://apiant.ai/connect/vacation-tracker-to-anthropic) ## More into ZUGFeRD & XRechnung by InvoiceXML - [ **Freshworks CRM to ZUGFeRD & XRechnung by InvoiceXML** Freshworks CRM (Freshsales Suite) — manage contacts, sales accounts, deals, notes, tasks, and appointments.](https://apiant.ai/connect/freshworks-crm-to-zugferd-xrechnung-by-invoicexml) - [ **Open Government, Netherlands to ZUGFeRD & XRechnung by InvoiceXML** Netherlands Government Open Data. Public open-data portal — search dataset catalogs and retrieve published...](https://apiant.ai/connect/open-government-netherlands-to-zugferd-xrechnung-by-invoicexml) - [ **Paperless to ZUGFeRD & XRechnung by InvoiceXML** Paperless lets you create, sign, and manage intelligent documents on a single platform.](https://apiant.ai/connect/paperless-to-zugferd-xrechnung-by-invoicexml) - [ **Smartsheet to ZUGFeRD & XRechnung by InvoiceXML** Smartsheet is a work execution platform for managing sheets, rows, and columns.](https://apiant.ai/connect/smartsheet-to-zugferd-xrechnung-by-invoicexml) - [ **HubSpot to ZUGFeRD & XRechnung by InvoiceXML** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-zugferd-xrechnung-by-invoicexml) - [ **Salesforce to ZUGFeRD & XRechnung by InvoiceXML** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-zugferd-xrechnung-by-invoicexml) Questions ## Vacation Tracker and ZUGFeRD & XRechnung by InvoiceXML, answered ### ### What can start an automation from Vacation Tracker? Any of Vacation Tracker's 7 triggers in the catalog, including Leave Updated, New Leave Added, New Leave Request Created and Leave Request Approved. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in ZUGFeRD & XRechnung by InvoiceXML when something happens in Vacation Tracker? Any of ZUGFeRD & XRechnung by InvoiceXML's 8 actions, including Create XRechnung Invoice, Create ZUGFeRD Invoice, Convert XRechnung to PDF and Extract Invoice JSON. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from ZUGFeRD & XRechnung by InvoiceXML to Vacation Tracker? ZUGFeRD & XRechnung by InvoiceXML has no triggers in the catalog today, so automations start in Vacation Tracker. If you need the other direction, ask: your agent reads ZUGFeRD & XRechnung by InvoiceXML's API documentation and adds it. ### ### Do I have to build a connector for Vacation Tracker or ZUGFeRD & XRechnung by InvoiceXML? 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 Vacation Tracker and ZUGFeRD & XRechnung by InvoiceXML 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.