Authorization
$paramsArray = ['key' => 'value'];
$requestBody = json_encode($paramsArray);
$signature = hash_hmac('sha512', $requestBody, $apiSecret);"Content-Type": "application/json"Secret key: AbCdEfG123456
Request body in JSON format:
{"currency":"BTC","foreign_id":"123456"}03c25fcf7cd35e7d995e402cd5d51edd72d48e1471e865907967809a0c189ba55b90815f20e2bb10f82c7a9e9d865546fda58989c2ae9e8e2ff7bc29195fa1ecLast updated
