---
title: "Connect Method CRM to CII & UBL by InvoiceXML - APIANT.ai"
description: "When \"New Activity\" fires in Method CRM, your agent runs \"Create CII Invoice\" in CII & UBL by InvoiceXML."
canonical: "https://apiant.ai/connect/method-crm-to-cii-ubl-by-invoicexml"
---

# Connect Method CRM to CII & UBL by InvoiceXML

When **New Activity** fires in [Method CRM](https://apiant.ai/connections/method-crm), your agent runs **Create CII Invoice** in [CII & UBL by InvoiceXML](https://apiant.ai/connections/cii-ubl-by-invoicexml). Describe the whole flow and it is built, tested on every scenario and kept running.

Method CRM **6** triggers Method CRM **14** actions CII & UBL by InvoiceXML **14** actions

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

## What do you want Method CRM and CII & UBL 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 Method CRM can start in CII & UBL by InvoiceXML

- When **New Activity** in Method CRM then **Create CII Invoice** in CII & UBL by InvoiceXML
- When **New Contact** in Method CRM then **Create UBL Invoice** in CII & UBL 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 Method CRM and CII & UBL by InvoiceXML

## Triggers and actions 6 triggers · 28 actions

- Trigger

**New Activity**

Triggers when a new activity is added in Method CRM.

- Trigger

**New Contact**

Triggers when a new contact is added in Method CRM.

- Trigger

**New Customer or Customer Lead (QuickBooks Only)**

Triggers when a new customer or customer lead is added to a QuickBooks-synced Method account.

- Trigger

**New Customer/Vendor or Customer/Vendor Lead (Xero Only)**

Triggers when a new customer/vendor or customer/vendor lead is added in a Xero-synced Method account.

- Trigger

**New Opportunity**

Triggers when a new opportunity is created in Method CRM.

- Trigger

**New Vendor**

Triggers when a new vendor is added in Method CRM.

- Action

**Add Activity**

Creates an activity record in your Method CRM account, using the fields your Activity table defines (including custom fields).

- Action

**Add Contact to Existing Entity**

Creates a contact in Method CRM linked to an existing customer, vendor or lead.

- Action

**Add Customer or Customer Lead (QuickBooks Only)**

Creates a customer or customer lead in a QuickBooks-synced Method CRM account.

- Action

**Add Customer/Vendor or Customer/Vendor Lead (Xero Only)**

Creates a customer/vendor or customer/vendor lead in a Method CRM account synced with Xero.

- Action

**Add Generic Entry**

Creates a new record (entry) in any Method CRM table, using the field values you supply, and returns the new record's id.

- Action

**Add Opportunity**

Creates a new opportunity in your Method CRM account.

- Action

**Delete record**

Deletes a record from a Method CRM table, such as a contact, customer or activity.

- Action

**Find Contact**

Finds contacts in Method CRM matching your filter criteria, such as an email or name, and returns up to 100 matching contacts.

- Action

**Find Customer or Customer Lead (QuickBooks Only)**

Finds customers or customer leads in a QuickBooks-synced Method account by name, returning the matching records.

- Action

**Find Customer/Vendor or Customer/Vendor Lead (Xero Only)**

Finds customers, vendors, or customer/vendor leads by name in a Xero-synced Method account.

- Action

**Find records by criteria**

Finds records in a Method CRM table that match your filter criteria, returning up to 100 matches.

- Action

**Find Vendor**

Finds vendors in your Method account that match the criteria you give, returning the first match and the full list of matches.

- Action

**Get record**

Returns one record from a Method CRM table, such as a contact, customer or invoice, by its record ID.

- Action

**Update record**

Updates the chosen fields of an existing record in any Method table, such as a contact, customer or invoice.

- Action

**Convert CII to UBL**

Translates a UN/CEFACT CII invoice XML into a standards-compliant UBL 2.1 XML document, enabling interoperability between systems that use different e-invoice formats.

- Action

**Convert UBL to CII**

Transforms a UBL 2.1 invoice XML into a UN/CEFACT CII XML document, bridging compatibility between PEPPOL-based systems and CII-native accounting platforms.

- Action

**Create CII Invoice**

Produces a UN/CEFACT Cross-Industry Invoice (CII) XML document from structured billing data, ready for submission through any EN16931-compliant e-invoicing channel.

- Action

**Create UBL Invoice**

Generates a standards-compliant UBL 2.1 XML invoice from structured billing data including seller, buyer, line items, and payment details.

- Action

**Extract Invoice Attachments**

Download an e-invoice's embedded attachments as a ZIP.

- Action

**Extract Invoice JSON**

Parses a PDF invoice into machine-readable JSON, reading embedded CII or UBL XML when available and applying AI-based extraction as a fallback for unstructured PDFs.

- Action

**Extract Invoice XML**

Pull the CII or UBL XML out of an e-invoice PDF.

- Action

**Parse Invoice JSON**

AI-parse any PDF invoice — messy, scanned, or handwritten — into structured JSON.

- Action

**Render CII to PDF**

Produce a human-readable PDF from a CII e-invoice.

- Action

**Render UBL to PDF**

Produce a human-readable PDF from a UBL e-invoice.

- Action

**Transform PDF to CII**

Reads an existing PDF invoice and produces a UN/CEFACT CII XML document using AI-powered data extraction. Ideal for digitising paper-based or scanned invoices into a structured CII format. Note: AI can make mistakes; review output before sending.

- Action

**Transform PDF to UBL**

Reads an existing PDF invoice and produces a UBL 2.1 XML document using AI-powered data extraction. Useful for onboarding legacy invoices into structured e-invoicing workflows. Note: AI can make mistakes; review output before sending.

- Action

**Validate CII Invoice**

Verifies a UN/CEFACT CII invoice XML against EN16931 semantic rules and XSD schema, returning a detailed compliance report including any rule failures or data inconsistencies.

- Action

**Validate UBL Invoice**

Checks a UBL 2.1 invoice XML against EN16931 business rules and schema constraints, returning a structured validation report with any rule violations or structural errors.

## Each app on its own

- [ **Method CRM** Method CRM™ is a QuickBooks CRM that streamlines your business from lead to repeat and everything in between.](https://apiant.ai/connections/method-crm)
- [ **CII & UBL by InvoiceXML** CII & UBL by InvoiceXML is an e-invoice compliance service for creating, converting, validating, and...](https://apiant.ai/connections/cii-ubl-by-invoicexml)

Reviews

## What our customers say

## More from Method CRM

- [ **Method CRM to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/method-crm-to-salesforce)
- [ **Method CRM to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/method-crm-to-slack)
- [ **Method CRM to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/method-crm-to-stripe)
- [ **Method CRM to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/method-crm-to-shopify)
- [ **Method CRM to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/method-crm-to-quickbooks-online)
- [ **Method CRM to Pipedrive** Pipedrive is a sales CRM and pipeline management tool.](https://apiant.ai/connect/method-crm-to-pipedrive)

## More into CII & UBL by InvoiceXML

- [ **HubSpot to CII & UBL by InvoiceXML** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-cii-ubl-by-invoicexml)
- [ **Salesforce to CII & UBL by InvoiceXML** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-cii-ubl-by-invoicexml)
- [ **Slack to CII & UBL by InvoiceXML** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-cii-ubl-by-invoicexml)
- [ **Google Sheets to CII & UBL by InvoiceXML** Google Sheets](https://apiant.ai/connect/google-sheets-to-cii-ubl-by-invoicexml)
- [ **Gmail to CII & UBL by InvoiceXML** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-cii-ubl-by-invoicexml)
- [ **Google Calendar to CII & UBL by InvoiceXML** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-cii-ubl-by-invoicexml)

Questions

## Method CRM and CII & UBL by InvoiceXML, answered

###

### What can start an automation from Method CRM?

Any of Method CRM's 6 triggers in the catalog, including New Activity, New Contact, New Customer or Customer Lead (QuickBooks Only) and New Customer/Vendor or Customer/Vendor Lead (Xero Only). Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in CII & UBL by InvoiceXML when something happens in Method CRM?

Any of CII & UBL by InvoiceXML's 14 actions, including Create CII Invoice, Create UBL Invoice, Convert CII to UBL and Convert UBL to CII. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from CII & UBL by InvoiceXML to Method CRM?

CII & UBL by InvoiceXML has no triggers in the catalog today, so automations start in Method CRM. If you need the other direction, ask: your agent reads CII & UBL by InvoiceXML's API documentation and adds it.

###

### Do I have to build a connector for Method CRM or CII & UBL 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 Method CRM and CII & UBL 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.
