curl --request PUT \
  --url https://api-sandbox.endl.io/api/v0/pobo/recipients \
  --header 'API-KEY: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": "rec_xxxxxxxxxxxxxxxxxxxx",
  "type": "INDIVIDUAL",
  "alias": "Juan (updated)",
  "email": "juan.new@example.com"
}
'

import requests

url = "https://api-sandbox.endl.io/api/v0/pobo/recipients"

payload = {
    "id": "rec_xxxxxxxxxxxxxxxxxxxx",
    "type": "INDIVIDUAL",
    "alias": "Juan (updated)",
    "email": "juan.new@example.com"
}
headers = {
    "API-KEY": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {'API-KEY': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    id: 'rec_xxxxxxxxxxxxxxxxxxxx',
    type: 'INDIVIDUAL',
    alias: 'Juan (updated)',
    email: 'juan.new@example.com'
  })
};

fetch('https://api-sandbox.endl.io/api/v0/pobo/recipients', 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-sandbox.endl.io/api/v0/pobo/recipients",
  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([
    'id' => 'rec_xxxxxxxxxxxxxxxxxxxx',
    'type' => 'INDIVIDUAL',
    'alias' => 'Juan (updated)',
    'email' => 'juan.new@example.com'
  ]),
  CURLOPT_HTTPHEADER => [
    "API-KEY: <api-key>",
    "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-sandbox.endl.io/api/v0/pobo/recipients"

	payload := strings.NewReader("{\n  \"id\": \"rec_xxxxxxxxxxxxxxxxxxxx\",\n  \"type\": \"INDIVIDUAL\",\n  \"alias\": \"Juan (updated)\",\n  \"email\": \"juan.new@example.com\"\n}")

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

	req.Header.Add("API-KEY", "<api-key>")
	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.put("https://api-sandbox.endl.io/api/v0/pobo/recipients")
  .header("API-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"id\": \"rec_xxxxxxxxxxxxxxxxxxxx\",\n  \"type\": \"INDIVIDUAL\",\n  \"alias\": \"Juan (updated)\",\n  \"email\": \"juan.new@example.com\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-sandbox.endl.io/api/v0/pobo/recipients")

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

request = Net::HTTP::Put.new(url)
request["API-KEY"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"id\": \"rec_xxxxxxxxxxxxxxxxxxxx\",\n  \"type\": \"INDIVIDUAL\",\n  \"alias\": \"Juan (updated)\",\n  \"email\": \"juan.new@example.com\"\n}"

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

{
  "code": 200,
  "message": "Success",
  "status": "SUCCESS",
  "data": {},
  "errors": []
}

{
  "code": 400,
  "message": "Rail not supported for POBO",
  "status": "ERROR",
  "data": null,
  "errors": [
    {
      "code": "VALIDATION_ERROR",
      "message": "Rail not supported for POBO",
      "field": null
    }
  ]
}

{
  "data": null,
  "code": 401,
  "message": "Authentication Failed!",
  "status": "Error",
  "errors": [
    {
      "code": "401",
      "message": "Authentication Failed!",
      "field": "Authentication Failed!"
    }
  ]
}

{
  "data": null,
  "code": 403,
  "message": "API key does not have 'pobo' permission",
  "status": "Error",
  "errors": [
    {
      "code": "403",
      "message": "API key does not have 'pobo' permission",
      "field": "API key does not have 'pobo' permission"
    }
  ]
}

{
  "code": 404,
  "message": "Resource not found",
  "status": "ERROR",
  "data": null,
  "errors": [
    {
      "code": "NOT_FOUND",
      "message": "Resource not found",
      "field": null
    }
  ]
}

{
  "data": null,
  "code": 429,
  "message": "Rate limit exceeded, please retry later",
  "status": "Error",
  "errors": [
    {
      "code": "429",
      "message": "Rate limit exceeded, please retry later",
      "field": "Rate limit exceeded, please retry later"
    }
  ]
}

{
  "code": 500,
  "message": "Unexpected error",
  "status": "ERROR",
  "data": null,
  "errors": [
    {
      "code": "INTERNAL_ERROR",
      "message": "Unexpected error",
      "field": null
    }
  ]
}

{
  "data": null,
  "code": 502,
  "message": "Upstream service error",
  "status": "Error",
  "errors": null
}