curl --request POST \
  --url https://api.tahsil.dev/auth/login \
  --header 'Content-Type: application/json' \
  --data '
{
  "email": "api@mavi-rota.example",
  "password": "example-password"
}
'

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({email: 'api@mavi-rota.example', password: 'example-password'})
};

fetch('https://api.tahsil.dev/auth/login', 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.tahsil.dev/auth/login",
  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([
    'email' => 'api@mavi-rota.example',
    'password' => 'example-password'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

{
  "status": true,
  "result": {
    "id": "66b0f09a8f10000000000001"
  }
}

{
  "status": false,
  "code": "TRANSACTION_AMOUNT_RANGE_INVALID",
  "message": "minAmount, maxAmount değerinden büyük olamaz."
}