curl --request POST \
  --url https://api.synci.io/api/v1/finance/accounts/{accountId}/loan/rate-periods \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "effective_from": "2023-11-07T05:31:56Z",
  "annual_rate": 50
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({effective_from: '2023-11-07T05:31:56Z', annual_rate: 50})
};

fetch('https://api.synci.io/api/v1/finance/accounts/{accountId}/loan/rate-periods', 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/rate-periods"

payload = {
    "effective_from": "2023-11-07T05:31:56Z",
    "annual_rate": 50
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(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/rate-periods",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'effective_from' => '2023-11-07T05:31:56Z',
    'annual_rate' => 50
  ]),
  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/rate-periods"

	payload := strings.NewReader("{\n  \"effective_from\": \"2023-11-07T05:31:56Z\",\n  \"annual_rate\": 50\n}")

	req, _ := http.NewRequest("POST", 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": "Rate period added.",
  "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": {}
}