curl --request POST \
  --url https://app.masivo.ai/api/storefront/v1/tickets/{id}/assignees \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'x-account-id: <x-account-id>' \
  --data '
{
  "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "role": "assignee",
  "actor_user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}
'

import requests

url = "https://app.masivo.ai/api/storefront/v1/tickets/{id}/assignees"

payload = {
    "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "role": "assignee",
    "actor_user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}
headers = {
    "x-account-id": "<x-account-id>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'x-account-id': '<x-account-id>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    user_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    role: 'assignee',
    actor_user_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a'
  })
};

fetch('https://app.masivo.ai/api/storefront/v1/tickets/{id}/assignees', 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.masivo.ai/api/storefront/v1/tickets/{id}/assignees",
  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([
    'user_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    'role' => 'assignee',
    'actor_user_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "x-account-id: <x-account-id>"
  ],
]);

$response = curl_exec($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.masivo.ai/api/storefront/v1/tickets/{id}/assignees"

	payload := strings.NewReader("{\n  \"user_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"role\": \"assignee\",\n  \"actor_user_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n}")

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

	req.Header.Add("x-account-id", "<x-account-id>")
	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.post("https://app.masivo.ai/api/storefront/v1/tickets/{id}/assignees")
  .header("x-account-id", "<x-account-id>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"user_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"role\": \"assignee\",\n  \"actor_user_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.masivo.ai/api/storefront/v1/tickets/{id}/assignees")

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

request = Net::HTTP::Post.new(url)
request["x-account-id"] = '<x-account-id>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"user_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"role\": \"assignee\",\n  \"actor_user_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n}"

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

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "account_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "pipeline_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "stage_code": "new",
    "status": "open",
    "priority": "low",
    "title": "<string>",
    "description": "<string>",
    "source_type": "manual",
    "created_by_user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "assignees": [
      {
        "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "role": "assignee",
        "assigned_at": "2023-11-07T05:31:56Z",
        "assigned_by_user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
      }
    ],
    "communication_summary": {
      "thread_count": 123,
      "latest_thread_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "latest_message_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "latest_message_at": "2023-11-07T05:31:56Z",
      "latest_message_preview": "<string>",
      "channel": "email",
      "channel_account_id": "<string>",
      "external_thread_id": "<string>",
      "direction": "inbound",
      "unread_count": 123,
      "status": "open"
    },
    "review_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "brand_id": "<string>",
    "channel_id": "<string>",
    "store_id": "<string>",
    "category_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "category_answers": {},
    "resolved_at": "2023-11-07T05:31:56Z",
    "closed_at": "2023-11-07T05:31:56Z",
    "reopened_at": "2023-11-07T05:31:56Z",
    "first_resolved_at": "2023-11-07T05:31:56Z",
    "resolution_count": 123,
    "resolution_summary": "<string>",
    "closure_reason": "<string>",
    "associations": [
      {
        "associated_type": "review",
        "associated_id": "<string>",
        "created_at": "2023-11-07T05:31:56Z"
      }
    ],
    "comments": [
      {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "author_user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "body": "<string>",
        "is_internal": true,
        "created_at": "2023-11-07T05:31:56Z"
      }
    ],
    "stage_history": [
      {
        "from_pipeline_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "to_pipeline_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "from_stage_code": "<string>",
        "to_stage_code": "<string>",
        "changed_by_user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "changed_at": "2023-11-07T05:31:56Z",
        "duration_seconds": 123
      }
    ],
    "dedupe_fingerprint": "<string>",
    "idempotency_key": "<string>",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "deleted_at": "2023-11-07T05:31:56Z"
  }
}

{
  "error": "<string>",
  "details": "<string>"
}

{
  "error": "<string>",
  "details": "<string>"
}