curl --request PUT \
  --url https://api.synci.io/api/v1/finance/accounts/{accountId}/loan \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "fee_per_payment": 1,
  "original_amount": 1,
  "start_date": "2023-11-07T05:31:56Z",
  "term_months": 300,
  "paying_financial_account_id": 123,
  "schedule": {
    "amount": 123,
    "day_of_month": 16
  }
}
'

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    fee_per_payment: 1,
    original_amount: 1,
    start_date: '2023-11-07T05:31:56Z',
    term_months: 300,
    paying_financial_account_id: 123,
    schedule: {amount: 123, day_of_month: 16}
  })
};

fetch('https://api.synci.io/api/v1/finance/accounts/{accountId}/loan', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.synci.io/api/v1/finance/accounts/{accountId}/loan"

payload = {
    "fee_per_payment": 1,
    "original_amount": 1,
    "start_date": "2023-11-07T05:31:56Z",
    "term_months": 300,
    "paying_financial_account_id": 123,
    "schedule": {
        "amount": 123,
        "day_of_month": 16
    }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.put(url, json=payload, headers=headers)

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.synci.io/api/v1/finance/accounts/{accountId}/loan",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'fee_per_payment' => 1,
    'original_amount' => 1,
    'start_date' => '2023-11-07T05:31:56Z',
    'term_months' => 300,
    'paying_financial_account_id' => 123,
    'schedule' => [
        'amount' => 123,
        'day_of_month' => 16
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.synci.io/api/v1/finance/accounts/{accountId}/loan"

	payload := strings.NewReader("{\n  \"fee_per_payment\": 1,\n  \"original_amount\": 1,\n  \"start_date\": \"2023-11-07T05:31:56Z\",\n  \"term_months\": 300,\n  \"paying_financial_account_id\": 123,\n  \"schedule\": {\n    \"amount\": 123,\n    \"day_of_month\": 16\n  }\n}")

	req, _ := http.NewRequest("PUT", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(string(body))

}

{
  "message": "Loan terms updated.",
  "data": {
    "kind": "<string>",
    "repayment_type": "<string>",
    "fee_per_payment": 123,
    "day_count": "<string>",
    "current_rate": 123,
    "rate_periods": "<string>",
    "anchor_balance": 123,
    "anchor_date": "<string>",
    "balance_verified_at": "<string>",
    "paying_financial_account_id": "<string>",
    "schedule": {
      "amount": 123,
      "day_of_month": "<string>"
    },
    "last_regular_payment_amount": 123,
    "expected_payment_day": "<string>",
    "payment_change": {
      "booking_date": "<string>",
      "previous_amount": 123,
      "amount": 123,
      "detected_at": "<string>"
    },
    "next_payment_date": "<string>",
    "months_remaining_estimate": 123,
    "original_amount": 123,
    "start_date": "<string>",
    "term_months": "<string>",
    "last_accrual_date": "<string>"
  }
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}

{
  "message": "<string>",
  "errors": {}
}