Integration
Connect Trengo to CII & UBL by InvoiceXML
When something happens in Trengo, your agent does the next thing in CII & UBL by InvoiceXML. Describe it and it is built, tested on every scenario and kept running.
What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.
Build solutions, not workarounds.
What do you want Trengo and CII & UBL by InvoiceXML to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiAny 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.aiStart Claude Code there, approve the server, and sign in in the browser page it opens.
Claude Code guide (opens in a new tab)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)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)Zed
Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.
Setup guide (opens in a new tab)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)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)Example flows
What Trengo can start in CII & UBL by InvoiceXML
When New Internal Note in Trengo
then Create CII Invoice in CII & UBL by InvoiceXML
When New Outbound Message in Trengo
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 Trengo and CII & UBL by InvoiceXML
Triggers and actions 3 triggers · 29 actions
Trigger
New Internal NoteFires when an internal note is added to a Trengo ticket.
Trigger
New Outbound MessageTriggers when an outbound message is created.
Trigger
Ticket Label AddedTriggers when a label is added to a conversation.
Action
Add internal note to ticketAdds an internal note (visible only to agents) to a Trengo ticket.
Action
Add ticketCreate a new support ticket.
Action
Add ticket labelAttaches an existing label to a Trengo ticket.
Action
Create a ContactCreates a contact on a Trengo channel. If a contact with the same identifier already exists on that channel, Trengo returns the existing contact instead of creating a duplicate.
Action
Create webhookSubscribes a URL to one Trengo webhook event type. Used by Trengo instant triggers to register their delivery URL on activation.
Action
Delete contactDelete a contact by id.
Action
Delete ticketDelete a ticket by id.
Action
Find a ContactReturns the Trengo contacts that match the search term.
Action
Get contactRetrieve a single Trengo contact by its id.
Action
Get webhookFetches a webhook by ID, including the event it listens for, the address it sends to and its signing secret. An error occurs if the webhook is not found.
Action
List contactsList all contacts.
Action
List labelsLists the ticket labels defined in the Trengo account (first page).
Action
List ticketsReturns all tickets the connected user is authorized to see, optionally filtered by status, contact, users, channels, labels, last message type or update time.
Action
Send a MessageSends a reply message on an existing Trengo ticket, over the ticket's own channel.
Action
Update contactUpdate an existing contact by id.
Action
Convert CII to UBLTranslates 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 CIITransforms 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 InvoiceProduces 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 InvoiceGenerates a standards-compliant UBL 2.1 XML invoice from structured billing data including seller, buyer, line items, and payment details.
Action
Extract Invoice AttachmentsDownload an e-invoice's embedded attachments as a ZIP.
Action
Extract Invoice JSONParses 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 XMLPull the CII or UBL XML out of an e-invoice PDF.
Action
Parse Invoice JSONAI-parse any PDF invoice — messy, scanned, or handwritten — into structured JSON.
Action
Render CII to PDFProduce a human-readable PDF from a CII e-invoice.
Action
Render UBL to PDFProduce a human-readable PDF from a UBL e-invoice.
Action
Transform PDF to CIIReads 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 UBLReads 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 InvoiceVerifies 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 InvoiceChecks 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.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
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Questions
Trengo and CII & UBL by InvoiceXML, answered
What can start an automation from Trengo?
Any of Trengo's 3 triggers in the catalog, including New Internal Note, New Outbound Message and Ticket Label Added. 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 Trengo?
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 Trengo?
CII & UBL by InvoiceXML has no triggers in the catalog today, so automations start in Trengo. 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 Trengo 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.
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.