curl --request PATCH \
  --url https://app.famulor.io/api/v1/phone-numbers/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "assistant_id": "a1b2c3d4-0000-4000-8000-000000000001",
  "direction_inbound": true,
  "direction_outbound": true
}
'

import requests

url = "https://app.famulor.io/api/v1/phone-numbers/{id}"

payload = {
    "assistant_id": "a1b2c3d4-0000-4000-8000-000000000001",
    "direction_inbound": True,
    "direction_outbound": True
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    assistant_id: 'a1b2c3d4-0000-4000-8000-000000000001',
    direction_inbound: true,
    direction_outbound: true
  })
};

fetch('https://app.famulor.io/api/v1/phone-numbers/{id}', 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://app.famulor.io/api/v1/phone-numbers/{id}",
  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([
    'assistant_id' => 'a1b2c3d4-0000-4000-8000-000000000001',
    'direction_inbound' => true,
    'direction_outbound' => true
  ]),
  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://app.famulor.io/api/v1/phone-numbers/{id}"

	payload := strings.NewReader("{\n  \"assistant_id\": \"a1b2c3d4-0000-4000-8000-000000000001\",\n  \"direction_inbound\": true,\n  \"direction_outbound\": true\n}")

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

}

HttpResponse<String> response = Unirest.patch("https://app.famulor.io/api/v1/phone-numbers/{id}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"assistant_id\": \"a1b2c3d4-0000-4000-8000-000000000001\",\n  \"direction_inbound\": true,\n  \"direction_outbound\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.famulor.io/api/v1/phone-numbers/{id}")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"assistant_id\": \"a1b2c3d4-0000-4000-8000-000000000001\",\n  \"direction_inbound\": true,\n  \"direction_outbound\": true\n}"

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

{
  "data": {
    "id": "p1b2c3d4-0000-4000-8000-000000000020",
    "number": "+4930123456",
    "assistant_id": "a1b2c3d4-0000-4000-8000-000000000001",
    "sip_trunk_id": null,
    "direction_inbound": true,
    "direction_outbound": true,
    "source": "platform",
    "country_iso": "DE",
    "number_type": "local",
    "monthly_price_cents": 500,
    "status": "active",
    "purchased_by": "u1b2c3d4-0000-4000-8000-000000000003",
    "released_at": null,
    "created_at": "2026-06-15T12:00:00Z",
    "updated_at": "2026-07-01T09:00:00Z"
  }
}

{
  "error": {
    "code": "invalid_request",
    "message": "\"to_number\" is required (E.164 format, e.g. +4930123456)."
  }
}

{
  "error": {
    "code": "unauthorized",
    "message": "Invalid API key."
  }
}

{
  "error": {
    "code": "forbidden",
    "message": "This API key is missing the required scope \"assistants:write\"."
  }
}

{
  "error": {
    "code": "not_found",
    "message": "Assistant not found"
  }
}