Overall Channel level

curl --request PATCH \
  --url https://hub.suprsend.com/v1/object/{object_type}/{id}/preference/channel_preference/ \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "channel_preferences": [
    {
      "channel": "email",
      "is_restricted": false
    }
  ]
}
'

import requests

url = "https://hub.suprsend.com/v1/object/{object_type}/{id}/preference/channel_preference/"

payload = { "channel_preferences": [
        {
            "channel": "email",
            "is_restricted": False
        }
    ] }
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({channel_preferences: [{channel: 'email', is_restricted: false}]})
};

fetch('https://hub.suprsend.com/v1/object/{object_type}/{id}/preference/channel_preference/', 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://hub.suprsend.com/v1/object/{object_type}/{id}/preference/channel_preference/",
  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([
    'channel_preferences' => [
        [
                'channel' => 'email',
                'is_restricted' => false
        ]
    ]
  ]),
  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://hub.suprsend.com/v1/object/{object_type}/{id}/preference/channel_preference/"

	payload := strings.NewReader("{\n  \"channel_preferences\": [\n    {\n      \"channel\": \"email\",\n      \"is_restricted\": false\n    }\n  ]\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://hub.suprsend.com/v1/object/{object_type}/{id}/preference/channel_preference/")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"channel_preferences\": [\n    {\n      \"channel\": \"email\",\n      \"is_restricted\": false\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://hub.suprsend.com/v1/object/{object_type}/{id}/preference/channel_preference/")

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  \"channel_preferences\": [\n    {\n      \"channel\": \"email\",\n      \"is_restricted\": false\n    }\n  ]\n}"

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

{
  "channel_preferences": [
    {
      "channel": "email",
      "is_restricted": true
    },
    {
      "channel": "inbox",
      "is_restricted": false
    }
  ]
}

{
  "code": 404,
  "message": "object 'obj_type/obj_id' not found"
}