--- title: "Connect Keap to ZUGFeRD & XRechnung by InvoiceXML - APIANT.ai" description: "When \"New Contact\" fires in Keap, your agent runs \"Create XRechnung Invoice\" in ZUGFeRD & XRechnung by InvoiceXML." canonical: "https://apiant.ai/connect/keap-to-zugferd-xrechnung-by-invoicexml" --- # Connect Keap to ZUGFeRD & XRechnung by InvoiceXML When **New Contact** fires in [Keap](https://apiant.ai/connections/keap), 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. Keap **2** triggers Keap **37** 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 Keap 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. 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[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) Example flows ## What Keap can start in ZUGFeRD & XRechnung by InvoiceXML - When **New Contact** in Keap then **Create XRechnung Invoice** in ZUGFeRD & XRechnung by InvoiceXML - When **Updated Contact** in Keap 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 Keap and ZUGFeRD & XRechnung by InvoiceXML ## Triggers and actions 2 triggers · 45 actions - Trigger **New Contact** Polling trigger: fires when a new contact is created in Keap. - Trigger **Updated Contact** Polling trigger: fires when a contact is updated in Keap. - Action **Add contact to campaign sequence** Adds one or more contacts to a sequence in a Keap campaign and returns the result for each contact. - Action **Add order** Creates a one-time order for a contact in Keap, with its order items. - Action **Add product** Creates a new product in Keap with a name, price and description, plus optional SKU, tax, shipping and inventory settings. - Action **Apply Tag to Contact** Apply one or more tags to a contact. - Action **Create Company** Create a new company. - Action **Create Contact** Create a new Keap contact. - Action **Create Contact Custom Field** Create a new custom field on the contact model. - Action **Create Note** Create a note attached to a contact. - Action **Create Opportunity** Create a sales opportunity. - Action **Create Tag** Create a new tag, optionally in a category. - Action **Create Task** Create a task, optionally linked to a contact. - Action **Delete Contact** Delete a Keap contact by ID. - Action **Delete note** Deletes a note from a Keap contact's record. - Action **Delete task** Deletes a task in Keap by its ID. - Action **Get company** Returns a single Keap company by its ID, including address, contact details and custom fields. - Action **Get Contact** Retrieve a Keap contact by ID. - Action **Get Contact Tags** List tags applied to a contact. - Action **Get note** Returns a single note on a Keap contact, including its title, text, type and assigned user. - Action **Get opportunity** Returns one Keap opportunity by its id, including its contact, stage, owner, revenue projections and custom field values. - Action **Get order** Returns a single Keap order by its id, including the contact, order items, totals, payment plan and shipping information. - Action **Get product** Returns a single Keap product by its ID, including price, inventory, options and subscription plans. - Action **Get task** Returns a single Keap task by its ID, including its title, due time, priority, assignee and completion status. - Action **List campaigns** Returns the campaigns in your Keap account, optionally filtered by name and sorted. - Action **List Companies** List companies. - Action **List Contact Custom Fields** Retrieve the contact model including custom fields. - Action **List Contacts** List Keap contacts, optionally filtered by email. - Action **List notes** Returns the notes recorded on a Keap contact, optionally filtered by title, assigned user or time range. - Action **List products** Returns a list of products in your Keap account, optionally filtered by name. - Action **List Tags** List all tags. - Action **List users** Returns the users of the Keap account, optionally filtered by email or name. - Action **Remove Tag from Contact** Remove a tag from a contact. - Action **Send email** Sends an email from a Keap user to one or more contacts. - Action **Update company** Updates an existing company in Keap with the values you provide; fields left blank are not changed. - Action **Update Contact** Update an existing Keap contact by ID. - Action **Update note** Updates an existing note on a Keap contact, changing its title, type, text, pin state or assigned user. - Action **Update opportunity** Updates an existing opportunity in Keap, changing only the details you fill in. - Action **Update task** Updates an existing task in Keap, changing only the details you provide. - 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 - [ **Keap** Keap (formerly Infusionsoft) CRM and marketing automation.](https://apiant.ai/connections/keap) - [ **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 Keap - [ **Keap to Hootsuite** Hootsuite is the leading social media dashboard allowing you to manage multiple networks and profiles and...](https://apiant.ai/connect/keap-to-hootsuite) - [ **Keap to Presenton** Presenton is an AI Presentation generator.](https://apiant.ai/connect/keap-to-presenton) - [ **Keap to Uspacy** Uspacy is a single digital workspace for organizing work processes of your company.](https://apiant.ai/connect/keap-to-uspacy) - [ **Keap to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/keap-to-salesforce) - [ **Keap to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/keap-to-slack) - [ **Keap to Mailchimp** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/keap-to-mailchimp) ## 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 ## Keap and ZUGFeRD & XRechnung by InvoiceXML, answered ### ### What can start an automation from Keap? Any of Keap's 2 triggers in the catalog, including New Contact and Updated Contact. 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 Keap? 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 Keap? ZUGFeRD & XRechnung by InvoiceXML has no triggers in the catalog today, so automations start in Keap. 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 Keap 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 Keap 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.