curl --request PUT \
  --url https://api-sandbox.endl.io/api/v0/customer/{userId} \
  --header 'API-KEY: <api-key>' \
  --header 'Api-Version: <api-version>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "firstName": "Janet",
  "phone": "+971511111111"
}
'

import requests

url = "https://api-sandbox.endl.io/api/v0/customer/{userId}"

payload = {
    "firstName": "Janet",
    "phone": "+971511111111"
}
headers = {
    "Api-Version": "<api-version>",
    "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-Version': '<api-version>',
    'API-KEY': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({firstName: 'Janet', phone: '+971511111111'})
};

fetch('https://api-sandbox.endl.io/api/v0/customer/{userId}', 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/customer/{userId}",
  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([
    'firstName' => 'Janet',
    'phone' => '+971511111111'
  ]),
  CURLOPT_HTTPHEADER => [
    "API-KEY: <api-key>",
    "Api-Version: <api-version>",
    "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/customer/{userId}"

	payload := strings.NewReader("{\n  \"firstName\": \"Janet\",\n  \"phone\": \"+971511111111\"\n}")

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

	req.Header.Add("Api-Version", "<api-version>")
	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/customer/{userId}")
  .header("Api-Version", "<api-version>")
  .header("API-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"firstName\": \"Janet\",\n  \"phone\": \"+971511111111\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-sandbox.endl.io/api/v0/customer/{userId}")

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

request = Net::HTTP::Put.new(url)
request["Api-Version"] = '<api-version>'
request["API-KEY"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"firstName\": \"Janet\",\n  \"phone\": \"+971511111111\"\n}"

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

{
  "userId": "cus_PWEhqXkPKpWXiFd96jGq",
  "userType": "INDIVIDUAL",
  "status": "NOT_INITIATED",
  "email": "<string>",
  "firstName": "<string>",
  "lastName": "<string>",
  "country": "<string>",
  "dateOfBirth": "<string>",
  "documents": [
    {
      "docType": "<string>",
      "side": "<string>",
      "status": "<string>"
    }
  ],
  "questionnaire": {
    "questionnaireId": "<string>",
    "answers": {}
  },
  "phone": "+971500000000",
  "addressLine1": "<string>",
  "addressLine2": "<string>",
  "city": "<string>",
  "state": "<string>",
  "postalCode": "<string>",
  "currency": "<string>",
  "customFields": {
    "nationalIdNumber": "784-1988-1234567-1",
    "whatsappNumber": "+971500000000",
    "telegramId": "@maria"
  },
  "companyName": "<string>",
  "companyApplicantId": "<string>",
  "beneficiaries": [
    {
      "applicantId": "<string>",
      "status": "PENDING",
      "email": "<string>"
    }
  ],
  "createdOn": "2023-11-07T05:31:56Z",
  "updatedOn": "2023-11-07T05:31:56Z"
}

{
  "code": 400,
  "message": "No updatable field provided",
  "status": "ERROR",
  "data": null,
  "errors": [
    {
      "code": "ERRCUS_1502",
      "message": "At least one field must be provided to update",
      "field": null
    }
  ]
}

{
  "code": 401,
  "message": "Invalid API key",
  "status": "ERROR",
  "data": null,
  "errors": [
    {
      "code": "ERRCORE_1004",
      "message": "Invalid API key",
      "field": null
    }
  ]
}

{
  "code": 400,
  "message": "<string>",
  "status": "ERROR",
  "data": null,
  "errors": [
    {
      "code": "<string>",
      "message": "<string>",
      "field": "<string>"
    }
  ]
}

{
  "code": 404,
  "message": "User with ID 'cus_PWEhqXkPKpWXiFd96jGq' not found",
  "status": "ERROR",
  "data": null,
  "errors": [
    {
      "code": "ERRREF_1001",
      "message": "User with ID 'cus_PWEhqXkPKpWXiFd96jGq' not found",
      "field": "userId"
    }
  ]
}

{
  "code": 409,
  "message": "Customer is locked after verification",
  "status": "ERROR",
  "data": null,
  "errors": [
    {
      "code": "ERRCUS_1604",
      "message": "This customer's KYC is completed; its details can no longer be changed",
      "field": null
    }
  ]
}