curl --request POST \
  --url {protocol}://{host}/wp-json/cocart/preview/my-account \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "account_first_name": "<string>",
  "account_last_name": "<string>",
  "account_display_name": "<string>",
  "account_email": "jsmith@example.com",
  "password_current": "<string>",
  "password_1": "<string>",
  "password_2": "<string>"
}
'

import requests

url = "{protocol}://{host}/wp-json/cocart/preview/my-account"

payload = {
    "account_first_name": "<string>",
    "account_last_name": "<string>",
    "account_display_name": "<string>",
    "account_email": "jsmith@example.com",
    "password_current": "<string>",
    "password_1": "<string>",
    "password_2": "<string>"
}
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    account_first_name: '<string>',
    account_last_name: '<string>',
    account_display_name: '<string>',
    account_email: 'jsmith@example.com',
    password_current: '<string>',
    password_1: '<string>',
    password_2: '<string>'
  })
};

fetch('{protocol}://{host}/wp-json/cocart/preview/my-account', 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 => "{protocol}://{host}/wp-json/cocart/preview/my-account",
  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([
    'account_first_name' => '<string>',
    'account_last_name' => '<string>',
    'account_display_name' => '<string>',
    'account_email' => 'jsmith@example.com',
    'password_current' => '<string>',
    'password_1' => '<string>',
    'password_2' => '<string>'
  ]),
  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 := "{protocol}://{host}/wp-json/cocart/preview/my-account"

	payload := strings.NewReader("{\n  \"account_first_name\": \"<string>\",\n  \"account_last_name\": \"<string>\",\n  \"account_display_name\": \"<string>\",\n  \"account_email\": \"jsmith@example.com\",\n  \"password_current\": \"<string>\",\n  \"password_1\": \"<string>\",\n  \"password_2\": \"<string>\"\n}")

	req, _ := http.NewRequest("POST", 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.post("{protocol}://{host}/wp-json/cocart/preview/my-account")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{\n  \"account_first_name\": \"<string>\",\n  \"account_last_name\": \"<string>\",\n  \"account_display_name\": \"<string>\",\n  \"account_email\": \"jsmith@example.com\",\n  \"password_current\": \"<string>\",\n  \"password_1\": \"<string>\",\n  \"password_2\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("{protocol}://{host}/wp-json/cocart/preview/my-account")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"account_first_name\": \"<string>\",\n  \"account_last_name\": \"<string>\",\n  \"account_display_name\": \"<string>\",\n  \"account_email\": \"jsmith@example.com\",\n  \"password_current\": \"<string>\",\n  \"password_1\": \"<string>\",\n  \"password_2\": \"<string>\"\n}"

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

{
  "success": true,
  "message": "Account details updated successfully"
}

{
  "code": "<string>",
  "message": "<string>",
  "data": {
    "status": 123
  }
}

{
  "code": "<string>",
  "message": "<string>",
  "data": {
    "status": 123
  }
}