curl --request PATCH \
  --url https://api.treasuryprime.com/account/{account_id}/interest_rate \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "interest_rate": 0.04
}
'

import requests

url = "https://api.treasuryprime.com/account/{account_id}/interest_rate"

payload = { "interest_rate": 0.04 }
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({interest_rate: 0.04})
};

fetch('https://api.treasuryprime.com/account/{account_id}/interest_rate', 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.treasuryprime.com/account/{account_id}/interest_rate",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'interest_rate' => 0.04
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>",
    "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.treasuryprime.com/account/{account_id}/interest_rate"

	payload := strings.NewReader("{\n  \"interest_rate\": 0.04\n}")

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

	req.Header.Add("Authorization", "Basic <encoded-value>")
	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))

}

HttpResponse<String> response = Unirest.patch("https://api.treasuryprime.com/account/{account_id}/interest_rate")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{\n  \"interest_rate\": 0.04\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.treasuryprime.com/account/{account_id}/interest_rate")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"interest_rate\": 0.04\n}"

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

{
  "account_number": "64141601",
  "account_type": "checking",
  "address": {
    "city": "San Francisco",
    "postal_code": "94104",
    "state": "CA",
    "street_line_1": "1 Market St",
    "street_line_2": "Suite 42"
  },
  "available_balance": "86753.09",
  "bank_id": "bank_treasuryprime",
  "business_ids": [],
  "created_at": "2017-11-02T11:55:14Z",
  "currency": "USD",
  "current_balance": "86753.09",
  "funded": true,
  "id": "acct_1029384756",
  "interest_rate": "0.04000",
  "lock": null,
  "locked": false,
  "name": "George Washington",
  "org_id": "org_1gwmpv3payf",
  "person_ids": [
    "owner_01d6y044p21s"
  ],
  "primary_person_id": "owner_01d6y044p21s",
  "routing_number": "021001208",
  "status": "open",
  "tags": null,
  "updated_at": "2017-11-02T11:55:14Z",
  "userdata": null
}