List mutations

Bookings (mutations) filtered by type, date, invoice number or description.

GET https://cotlet.dev/api/v1/e-boekhouden/mutations

read

Returns mutations from the books. type is a number from 1 to 7: 1 invoice received, 2 invoice sent, 3 invoice payment received, 4 invoice payment sent, 5 money received, 6 money sent, 7 general journal entry. Use it to see whether a payment is already booked.

Parameters

Parameters: list_mutations
NameTypeDescription
type enum enum 1 to 7, see details.
date date date Only mutations on this date.
invoice_number string string Only mutations with this invoice number.
description string string Only mutations with this description.
limit integer integer Number of items to return.
offset integer integer Number of items to skip, for the next page.

Request

cURL
curl https://cotlet.dev/api/v1/e-boekhouden/mutations \
  -H "Authorization: Bearer $COTLET_API_KEY"
Python
result = client.call("e-boekhouden", "list_mutations")
Node.js
const result = await cotlet.call('e-boekhouden', 'list_mutations');
CLI
cotlet call e-boekhouden list_mutations

Example response

JSON

{
  "mutations": [
    {
      "mutation_id": 5513,
      "type": "3",
      "date": "2026-10-12",
      "ledger_id": 1155,
      "invoice_number": "2026-0143",
      "description": "Payout 12 Oct 2026",
      "amount": 1028.5
    }
  ],
  "total": 1
}

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