src/HttpClient/Plugin/Authentication.php
protected static function buildAuthorizationHeader(string $method, string $token, string $password = null)
    {
        switch ($method) {
            case Client::AUTH_HTTP_PASSWORD:
                return 'Basic '.base64_encode("$token:$password");
            case Client::AUTH_OAUTH_TOKEN:
                return "Bearer $token";
        }

        throw new RuntimeException(sprintf('Authentication method "%s" not implemented.', $method));
    }
protected static function buildAuthorizationHeader(string $method, string $token, string $password = null)
    {
        switch ($method) {
            case Client::AUTH_HTTP_PASSWORD:
                return 'Basic '.base64_encode("$token:$password");
            case Client::AUTH_OAUTH_TOKEN:
                return "Bearer $token";
        }

        throw new RuntimeException(sprintf('Authentication method "%s" not implemented.', $method));
    }
Build the authentication header to be attached to the request.

@param string      $method
@param string      $token
@param string|null $password

@throws \Snaptier\API\Exception\RuntimeException

@return string