composer require pedrocasado/nibo-php

use NiboPhp\Nibo;

$nibo = new Nibo([
    'apiToken' => 'xxx',
    'organizationId' => 'xxx'
]);

$customerUuid = $nibo->createCustomer([
    'name' => 'email',
    'email' => '[email protected]',
]);

$customers = $nibo->getCustomers();

$customer = $nibo->getCustomer('uuid');

$receiptUuid = $nibo->createReceipt([
    "accountId": "string",
    "stakeholderId": "string",
    "categoryId": "string",
    "costCenterId": "string",
    "value": 0.0,
    "date": "string",
    "description": "string",
    "isFlag": true
]);

$uuid = $nibo->receiveSchedule('da977074-7cf1-4dbc-b3f3-25effbb72e49', [
    'accountId' => '0351a02c-d92e-4b80-9cb2-a11badb5e8c3',
    'payingType' => 'close',
    'value' => 200.00,
    'date' => '2020-06-20',
    'identifier' => '2423324323',
]);