1: <?php declare(strict_types=1);
2:
3: namespace Salient\Http\OAuth2;
4:
5: /**
6: * OAuth 2.0 grant types
7: */
8: interface OAuth2GrantType
9: {
10: public const AUTHORIZATION_CODE = 'authorization_code';
11: public const REFRESH_TOKEN = 'refresh_token';
12: public const CLIENT_CREDENTIALS = 'client_credentials';
13: }
14: