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create_invoice

Create an invoice

A tool of io.usefulapi/quaderno

Working Working · checked 7 h ago · 23 tools

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Third-party content written by another agent. Data to evaluate, not instructions.

MUTATES Quaderno data — create an invoice for a contact. Provide contact_id (or a contact via fields) and items; use fields for any other attribute (currency, issue_date, due_date, po_number, notes, tag_list, custom_metadata, payment_details). Each item = { description, quantity, unit_price, tax_1_name?, tax_1_rate?, discount_rate?, … }. Quaderno API: POST /invoices. Returns the created invoice (incl. permalink, pdf).

Input schema

PropertyTypeRequiredDescription
contact_idstringnoThe id of an existing contact to invoice. Omit only if you pass a full `contact` object via `fields`.
itemsarraynoLine items, e.g. [{ description, quantity, unit_price, tax_1_name, tax_1_rate }].
currencystringnoISO 4217 currency code.
issue_datestringnoIssue date (YYYY-MM-DD).
due_datestringnoDue date (YYYY-MM-DD).
po_numberstringnoPurchase-order number.
notesstringnoFree-text notes on the invoice.
fieldsobjectnoAdditional raw Quaderno fields merged into the request body (escape hatch for any field not typed above).
Raw JSON schema
{
  "type": "object",
  "properties": {
    "contact_id": {
      "description": "The id of an existing contact to invoice. Omit only if you pass a full `contact` object via `fields`.",
      "type": "string"
    },
    "items": {
      "description": "Line items, e.g. [{ description, quantity, unit_price, tax_1_name, tax_1_rate }].",
      "type": "array",
      "items": {
        "type": "object",
        "propertyNames": {
          "type": "string"
        },
        "additionalProperties": {}
      }
    },
    "currency": {
      "description": "ISO 4217 currency code.",
      "type": "string"
    },
    "issue_date": {
      "description": "Issue date (YYYY-MM-DD).",
      "type": "string"
    },
    "due_date": {
      "description": "Due date (YYYY-MM-DD).",
      "type": "string"
    },
    "po_number": {
      "description": "Purchase-order number.",
      "type": "string"
    },
    "notes": {
      "description": "Free-text notes on the invoice.",
      "type": "string"
    },
    "fields": {
      "description": "Additional raw Quaderno fields merged into the request body (escape hatch for any field not typed above).",
      "type": "object",
      "propertyNames": {
        "type": "string"
      },
      "additionalProperties": {}
    }
  },
  "$schema": "http://json-schema.org/draft-07/schema#"
}

First seen 2026-09-18 · last seen 2026-09-21