Activate an existing Flarum user

activate-flarum-user.php

<?php

$api_url = "https://my.flarum.url/api/users/" . $userid; // See: https://gist.github.com/woganmay/4c15a0f7c16e41ab3a3ea1a73c595bf9

$token = $session->token; // See: https://gist.github.com/woganmay/88f15e96fc019657a0e594366403b5cf
                          // This must be a token for a user with Administrator access

$ch = curl_init($api_url);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);

curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "PATCH");

curl_setopt($ch, CURLOPT_HTTPHEADER, [
 'Content-Type: application/json',
  'Authorization: Token ' . $token
]);

curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode([
  'data' => [
    'attributes' => [
      "isActivated" => true
    ]
  ]    
]));

$result = curl_exec($ch);
$user = json_decode($result);

$user; // Will be a large JSON object containing the user's details:

/* SAMPLE
{
  "data": 
    "type": "users",
    "id": "1",
    "attributes": {
      "username": "johnsmith",
      "joinTime": "2017-02-11T16:34:40+00:00",
      "isActivated": true,
      "email": "john.smith@example.org",
    }
}
*/