src/SDK/Corundum.php
protected function authorize(string $user, array $params = []): Slice
    {
        $grantType = $this->slice->getData('grant_type', 'password');
        $userData  = $this->slice->getSlice('users.' . $user);
        $defaults  = [
            'username'   => $userData->getRequired('username'),
            'password'   => $userData->getRequired('password'),
            'grant_type' => $grantType,
        ];

        $response = $this->apiRequest(new Slice([
            'params' => Arr::merge($defaults, $params)
        ]));

        if ($response)
        {
            $response->expires = Carbon::now()
                ->addSeconds($response->expires_in);
        }

        return $response;
    }
protected function authorize(string $user, array $params = []): Slice
    {
        $grantType = $this->slice->getData('grant_type', 'password');
        $userData  = $this->slice->getSlice('users.' . $user);
        $defaults  = [
            'username'   => $userData->getRequired('username'),
            'password'   => $userData->getRequired('password'),
            'grant_type' => $grantType,
        ];

        $response = $this->apiRequest(new Slice([
            'params' => Arr::merge($defaults, $params)
        ]));

        if ($response)
        {
            $response->expires = Carbon::now()
                ->addSeconds($response->expires_in);
        }

        return $response;
    }
@param string $user
@param array  $params

@return Slice

@throws Invalid