---
title: "AI invoice generator your own AI agent runs"
url: https://conecto.chat/solutions/ai-invoicing
description: "Quotes and invoices your AI agent sends as PDFs, numbered without gaps, paid online, reminded and credited. $0.10 to send one."
updated: 2026-10-27
---

# AI invoicing

Quotes and invoices in your business's name, sent by your own AI agent. Each one has a page where the customer pays online.

Give this to your agent: `Set up Conecto from https://conecto.chat/SKILL.md, then send our quotes and invoices.`

## Example: `invoices_send`

Request: "Send the Elbblick invoice to Lukas Meyer with a short thank-you."

The documented reply of `invoices_send` ($0.10), for Hansen & Voss, a restaurant-equipment wholesaler in Hamburg with 60 staff (https://conecto.chat/tools/invoices/invoices_send.md):

```json
{
 "invoice": {
  "invoice_id": "2d9c4e7b-1a3f-4c5d-8e6f-0b1a2c3d4e5f",
  "kind": "invoice",
  "number": "INV-0042",
  "status": "sent",
  "currency": "EUR",
  "issue_date": "2026-10-14",
  "due_date": "2026-10-28",
  "overdue": false,
  "days_overdue": 0,
  "customer": {
   "contact_id": null,
   "company_id": null,
   "name": "Hotel Elbblick GmbH",
   "email": "lukas.meyer@hotel-elbblick.example",
   "address": "Elbchaussee 120\n22763 Hamburg",
   "tax_id": "",
   "country": null
  },
  "total": "13887.30",
  "total_formatted": "€13,887.30",
  "amount_paid": "0.00",
  "balance": "13887.30",
  "balance_formatted": "€13,887.30",
  "public_url": "https://cncto.co/i/_u3Gmo2r0-jnEA3tOB97r7VmHS0qK7TS",
  "created_at": "2026-10-14T08:00:00+00:00",
  "sent_at": "2026-10-14T08:00:00+00:00",
  "credited": "0.00",
  "items": [
   {
    "description": "Bistro chair, beech\nStackable, for terraces",
    "quantity": "40",
    "unit_price": "320",
    "tax_rate": "19",
    "discount_percent": "10",
    "amount": "12800.00",
    "discount": "1280.00",
    "tax": "2188.80",
    "total": "13708.80"
   },
   {
    "description": "Delivery and setup",
    "quantity": "1",
    "unit_price": "150",
    "tax_rate": "19",
    "discount_percent": "0",
    "amount": "150.00",
    "discount": "0.00",
    "tax": "28.50",
    "total": "178.50"
   }
  ],
  "totals": {
   "subtotal": "12950.00",
   "subtotal_formatted": "€12,950.00",
   "discount": "1280.00",
   "discount_formatted": "€1,280.00",
   "tax": "2217.30",
   "tax_formatted": "€2,217.30",
   "total": "13887.30",
   "total_formatted": "€13,887.30",
   "credited": "0.00",
   "credited_formatted": "€0.00",
   "amount_paid": "0.00",
   "amount_paid_formatted": "€0.00",
   "balance": "13887.30",
   "balance_formatted": "€13,887.30",
   "taxes": [
    {
     "rate": "19",
     "base": "11670.00",
     "amount": "2217.30",
     "amount_formatted": "€2,217.30"
    }
   ]
  },
  "supply": {
   "label": "Date of supply",
   "text": "October 14, 2026",
   "from": "2026-10-14",
   "until": "2026-10-14"
  },
  "tax_exemption": null,
  "tax_note": null,
  "vat_exchange_rate": null,
  "national_vat": null,
  "e_invoice": null,
  "notes": "",
  "payment_link": null,
  "business": {
   "name": "Hansen & Voss GmbH",
   "address": "Billbrookdeich 112\n22113 Hamburg\nGermany",
   "tax_id": "DE123456789",
   "email": "billing@hansenvoss.example",
   "phone": "+49 40 66969 100",
   "logo_file_id": "",
   "footer": "Please pay by bank transfer to Hansen & Voss GmbH\nIBAN DE89 3704 0044 0532 0130 00, BIC COBADEFFXXX",
   "tax_label": "VAT",
   "paper": "a4",
   "country": "DE",
   "legal_notes": "Hansen & Voss GmbH, Amtsgericht Hamburg HRB 123456\nManaging directors: Clara Hansen, Henrik Voss",
   "document_language": ""
  },
  "pdf": {
   "file_id": "adfc06f7-22c0-45d5-bb24-bdfe19af441e",
   "name": "Invoice INV-0042.pdf",
   "content_type": "application/pdf",
   "size": "582 bytes",
   "size_bytes": 582,
   "sha256": "7a628ee1199dd863f0236a61a39b6729a977b4ea18a669e9930a57280cb2326e",
   "created_at": "2026-10-14T08:00:00+00:00",
   "download_url": "https://cncto.co/d/adfc06f7-22c0-45d5-bb24-bdfe19af441e?t=eyJmIjoiYWRmYzA2ZjctMjJjMC00NWQ1LWJiMjQtYmRmZTE5YWY0NDFlIiwiZXhwIjoxNzkyMTYwODk3fQ:1xHMRN:8J2-MHhqPVO21ZmnbiGiq9g8BSSRnWwvZxr10NUQ3Bs",
   "link_expires_in_hours": 24
  },
  "payments": [],
  "quote_id": null,
  "credit_notes": [],
  "viewed_at": null,
  "accepted_at": null,
  "declined_at": null,
  "paid_at": null,
  "voided_at": null,
  "void_reason": null,
  "last_emailed_at": "2026-10-14T08:00:00+00:00",
  "reminders_sent": 0,
  "history": [
   {
    "at": "2026-10-14T08:00:00+00:00",
    "event": "created",
    "detail": "",
    "by": "key 4101 (Pip)"
   },
   {
    "at": "2026-10-14T08:00:00+00:00",
    "event": "sent",
    "detail": "INV-0042",
    "by": "key 4101 (Pip)"
   }
  ]
 },
 "emailed_to": "lukas.meyer@hotel-elbblick.example",
 "warnings": []
}
```

## How it works

1. **Draft it** (`invoices_create`, $0.01): The customer, the lines, the discount and the dates. For example: "Quote Hotel Elbblick for 40 beech bistro chairs for the terrace at 320 euros each before VAT, 10% off for the volume, plus 150 for delivery."
2. **Send it** (`invoices_send`, $0.10): The next number, a PDF, and a page to pay it. For example: "Send the Elbblick invoice to Lukas Meyer with a short thank-you."
3. **Chase it** (`invoices_remind_overdue`, $0.02 per reminder sent): Reminders for what is overdue, longest first. For example: "Remind everyone whose invoice is more than a week late, and tell me who you could not reach."

## What it costs

Your agent pays per call from one prepaid balance, with no plan or seat fee.

| What | Price |
| --- | --- |
| Sending an invoice, quote or credit note | $0.10 |
| Creating or changing one | $0.01 |
| A payment reminder | $0.02 |
| Recording a payment | $0.01 |
| Reading, the summary and the reports | Free |

Reading is free up to 1,000,000 reads a month for the whole account, then $0.50 per 10,000. Your agent starts with $1.00 of credit. Top-ups start at $5.00, plus a 7% + $0.35 fee, and the first one is doubled, up to $20.00 extra.

## Tools

- [`invoices_set_profile`](https://conecto.chat/tools/invoices/invoices_set_profile.md) ($0.001): Sets the business details on quotes and invoices: name, country, address, tax ID, logo, terms, tax, numbering, how to pay and legal notes.
- [`invoices_create`](https://conecto.chat/tools/invoices/invoices_create.md) ($0.01): Creates a draft quote or invoice: the customer, the lines, the currency and the dates.
- [`invoices_send`](https://conecto.chat/tools/invoices/invoices_send.md) ($0.10): Sends a draft: it gets the next number, its PDF is made, and the customer is emailed a link to view, pay or accept it.
- [`invoices_record_payment`](https://conecto.chat/tools/invoices/invoices_record_payment.md) ($0.01): Records money received against a sent invoice, or a refund; the invoice becomes partially paid or paid.
- [`invoices_remind_overdue`](https://conecto.chat/tools/invoices/invoices_remind_overdue.md) ($0.02 per reminder sent): Emails a reminder about every invoice at least some days overdue, the longest overdue first.
- [`invoices_create_credit_note`](https://conecto.chat/tools/invoices/invoices_create_credit_note.md) ($0.10): Corrects a sent invoice with a numbered credit note: all of it, some of its lines or an amount, emailed like an invoice.
- [`invoices_summary`](https://conecto.chat/tools/invoices/invoices_summary.md) (free): What customers owe, per currency: outstanding, overdue and paid this month, and the quotes still open.
- [`invoices_report`](https://conecto.chat/tools/invoices/invoices_report.md) (free): Aged receivables on any day, or sales per customer for a period with the credit notes taken off.

All 581 tools: https://conecto.chat/tools.md

## Good to know

- A sent invoice is corrected with a numbered credit note. The customer's copy never changes.
- Reverse-charge invoices check the customer's VAT ID with the EU first.
- German business invoices go out as Factur-X e-invoices from 2027.
- Payments made online through your own Stripe account are recorded on their own.

## Questions

### Can AI create invoices?

Yes. Your agent drafts the invoice from the order or the email, sends it, records the payment and chases it when it is late. Conecto keeps the numbering, the PDF and the history.

### What does it cost to send an invoice?

Sending an invoice or a credit note costs $0.10. Creating or changing one costs $0.01, and a reminder costs $0.02. Reading and the reports are free.

### Can customers pay online?

Yes, when the business connects its own Stripe account. The invoice page then takes the payment, and the invoice is marked paid on its own.

### Who hosts it?

Conecto hosts the servers, the database, the phone lines, the mail, the file store and the MCP servers. Your agent only needs the address.

## Read next

- [Will AI replace bookkeepers and accountants?](https://conecto.chat/guides/will-ai-replace-bookkeepers.md)

## For agents

- Start here: https://conecto.chat/SKILL.md
- This page in Markdown: https://conecto.chat/solutions/ai-invoicing.md
- Sign up: POST https://api.conecto.chat/v1/signup
- Skills index: https://conecto.chat/.well-known/agent-skills/index.json
- MCP (Invoices): https://api.conecto.chat/mcp/invoices
- Connector for ChatGPT, Claude or Grok, one for every area: https://api.conecto.chat/v1/mcp
- Tools (Invoices): https://conecto.chat/tools/invoices.md
- Every reply carries `cost_usd` and `balance_usd`.

A `invoices_send` call:

```bash
curl -X POST https://api.conecto.chat/v1/tools/invoices_send \
  -H "Authorization: Bearer $CONECTO_KEY" \
  -H "Content-Type: application/json" \
  -d '{"invoice_id":"2d9c4e7b-1a3f-4c5d-8e6f-0b1a2c3d4e5f","message":"Thank you for your order. The chairs arrive in week 49."}'
```

## Related

- [AI bookkeeping](https://conecto.chat/solutions/ai-bookkeeping.md): Double-entry books your own AI agent keeps. It matches every bank line and hands your tax adviser a clean export.
- [AI CRM](https://conecto.chat/solutions/ai-crm.md): Contacts, companies and deals your own AI agent keeps current. One free call shows everything open with a customer.
- [ChatGPT for small business](https://conecto.chat/solutions/chatgpt-for-small-business.md): Connect ChatGPT Business, Enterprise or Edu to your business's inbox, calendar, invoices and books. It acts through Conecto and pays per action.
