Get open items

cURL

curl --request GET \
  --url https://api.maesn.dev/accounting/openItems \
  --header 'X-ACCOUNT-KEY: <x-account-key>' \
  --header 'X-API-KEY: <x-api-key>'

import requests

url = "https://api.maesn.dev/accounting/openItems"

headers = {
    "X-API-KEY": "<x-api-key>",
    "X-ACCOUNT-KEY": "<x-account-key>"
}

response = requests.get(url, headers=headers)

print(response.text)

const options = {
  method: 'GET',
  headers: {'X-API-KEY': '<x-api-key>', 'X-ACCOUNT-KEY': '<x-account-key>'}
};

fetch('https://api.maesn.dev/accounting/openItems', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.maesn.dev/accounting/openItems",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-ACCOUNT-KEY: <x-account-key>",
    "X-API-KEY: <x-api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.maesn.dev/accounting/openItems"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("X-API-KEY", "<x-api-key>")
	req.Header.Add("X-ACCOUNT-KEY", "<x-account-key>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

require 'uri'
require 'net/http'

url = URI("https://api.maesn.dev/accounting/openItems")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["X-API-KEY"] = '<x-api-key>'
request["X-ACCOUNT-KEY"] = '<x-account-key>'

response = http.request(request)
puts response.read_body

{
  "meta": {
    "warnings": [
      "Field not used by target system"
    ],
    "pagination": {
      "total": 125,
      "perPage": 50,
      "currentPage": 1,
      "totalPages": 3
    }
  },
  "data": [
    {
      "id": "8df2df10-0fae-40ad-9d22-f25e5ab0ba23",
      "accountId": "10fae-40ad-9d2df2df10-9d22-f44f5ab3eu",
      "accountName": "Vendor ABC",
      "accountNumber": "100100000",
      "createdDate": "2025-06-01T00:00:00Z",
      "currency": "EUR",
      "documentNumber": "INV-1",
      "entries": [
        {
          "amount": 1000,
          "currency": "EUR",
          "debitCreditIndicator": "DEBIT",
          "description": "Hotel stay",
          "dueDate": "2025-06-21T00:00:00Z",
          "postingDate": "2025-06-01T00:00:00Z"
        }
      ],
      "openBalance": {
        "amount": 1000,
        "debitCreditIndicator": "DEBIT"
      },
      "postingDate": "2025-06-01T00:00:00Z",
      "totalCreditAmount": 0,
      "totalDebitAmount": 1000,
      "type": "BILL",
      "updatedDate": "2025-06-12T00:00:00Z"
    }
  ]
}

GET

accounting

openItems

cURL

curl --request GET \
  --url https://api.maesn.dev/accounting/openItems \
  --header 'X-ACCOUNT-KEY: <x-account-key>' \
  --header 'X-API-KEY: <x-api-key>'

import requests

url = "https://api.maesn.dev/accounting/openItems"

headers = {
    "X-API-KEY": "<x-api-key>",
    "X-ACCOUNT-KEY": "<x-account-key>"
}

response = requests.get(url, headers=headers)

print(response.text)

const options = {
  method: 'GET',
  headers: {'X-API-KEY': '<x-api-key>', 'X-ACCOUNT-KEY': '<x-account-key>'}
};

fetch('https://api.maesn.dev/accounting/openItems', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.maesn.dev/accounting/openItems",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-ACCOUNT-KEY: <x-account-key>",
    "X-API-KEY: <x-api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.maesn.dev/accounting/openItems"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("X-API-KEY", "<x-api-key>")
	req.Header.Add("X-ACCOUNT-KEY", "<x-account-key>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

require 'uri'
require 'net/http'

url = URI("https://api.maesn.dev/accounting/openItems")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["X-API-KEY"] = '<x-api-key>'
request["X-ACCOUNT-KEY"] = '<x-account-key>'

response = http.request(request)
puts response.read_body

{
  "meta": {
    "warnings": [
      "Field not used by target system"
    ],
    "pagination": {
      "total": 125,
      "perPage": 50,
      "currentPage": 1,
      "totalPages": 3
    }
  },
  "data": [
    {
      "id": "8df2df10-0fae-40ad-9d22-f25e5ab0ba23",
      "accountId": "10fae-40ad-9d2df2df10-9d22-f44f5ab3eu",
      "accountName": "Vendor ABC",
      "accountNumber": "100100000",
      "createdDate": "2025-06-01T00:00:00Z",
      "currency": "EUR",
      "documentNumber": "INV-1",
      "entries": [
        {
          "amount": 1000,
          "currency": "EUR",
          "debitCreditIndicator": "DEBIT",
          "description": "Hotel stay",
          "dueDate": "2025-06-21T00:00:00Z",
          "postingDate": "2025-06-01T00:00:00Z"
        }
      ],
      "openBalance": {
        "amount": 1000,
        "debitCreditIndicator": "DEBIT"
      },
      "postingDate": "2025-06-01T00:00:00Z",
      "totalCreditAmount": 0,
      "totalDebitAmount": 1000,
      "type": "BILL",
      "updatedDate": "2025-06-12T00:00:00Z"
    }
  ]
}

Field support per integration

Exact Online

If you’re not using the Interactive Authentication Flow, make sure the query parameter companyId is correctly populated. You can obtain this value by using the GET Companies endpoint available under the Authentication section.

Query parameters:

enum

Available options: 5, 10, 20, 50, 100

number

string

Show object

enum

Filter by type.
Example: type=INVOICE

boolean

Supported response fields:

string

enum

Available options (3-letter ISO 4217): AED, AFN, ALL, AMD, ANG, AOA, ARS, AUD, AWG, AZN, BAM, BBD, BDT, BGN, BHD, BIF, BMD, BND, BOB, BRL, BSD, BTN, BWP, BYR, BZD, CAD, CDF, CHF, CLP, CNY, COP, CRC, CUC, CVE, CZK, DJF, DKK, DOP, DZD, EEK, EGP, ERN, ETB, EUR, FJD, FKP, GBP, GEL, GHS, GIP, GMD, GNF, GQE, GTQ, GYD, HKD, HNL, HRK, HTG, HUF, IDR, ILS, INR, IQD, IRR, ISK, JMD, JOD, JPY, KES, KGS, KHR, KMF, KPW, KRW, KWD, KYD, KZT, LAK, LBP, LKR, LRD, LSL, LTL, LVL, LYD, MAD, MDL, MGA, MKD, MMK, MNT, MOP, MRO, MUR, MVR, MWK, MXN, MYR, MZM, NAD, NGN, NIO, NOK, NPR, NZD, OMR, PAB, PEN, PGK, PHP, PKR, PLN, PYG, QAR, RON, RSD, RUB, SAR, SBD, SCR, SDG, SEK, SGD, SHP, SLL, SOS, SRD, SYP, SZL, THB, TJS, TMT, TND, TRY, TTD, TWD, TZS, UAH, UGX, USD, UYU, UZS, VEB, VND, VUV, WST, XAF, XCD, XDR, XOF, XPF, YER, ZAR, ZMK, ZWR

string

Balance

Show properties

number

enum

Available options: DEBIT, CREDIT

string

number

enum

Available options: BILL, INVOICE

Business Central

Make sure the query parameters environmentName and companyId are correctly populated. You can obtain these values by using the GET Environments and GET Companies endpoints available under the Authentication section.

Query parameters:

enum

Available options: 5, 10, 20, 50, 100

number

string

Show object

string

Filter by last modified date.
Example: lastModifiedAt=2021-01-01T00:00:00Z

enum

Filter by type.
Example: type=INVOICE

boolean

Supported response fields:

string

Balance

Show properties

number

enum

Available options: DEBIT, CREDIT

string

number

enum

Available options: BILL, INVOICE

string

Headers

X-API-KEY

string

required

API key

X-ACCOUNT-KEY

string

required

Account key

Query Parameters

page

number

limit

enum<number>

Available options:

5,

10,

20,

50,

100

companyId

string

environmentName

string

fiscalYear

number

accountNumber

string

documentNumber

string

type

enum<string>

Available options:

BILL,

INVOICE

lastModifiedAt

number

rawData

boolean

Response

200 - application/json

Get started

Guides

Integrations

Use cases

API reference

Knowledgebase

Get open items

Field support per integration

Headers

Query Parameters

Response

​Field support per integration

Headers

Query Parameters

Response

Field support per integration