def on_message(client, userdata, msg):
    print(msg.payload)

# client_id is a randomly generated unique ID for the mqtt broker to identify the connection.
client = mqtt.Client(client_id="myclientid",clean_session=False)

client.on_connect = on_connect
client.on_message = on_message

client.connect("localhost",1883,60)
client.loop_forever()
```

from fastapi import FastAPI
from fastapi.testclient import TestClient

swagger_ui_init_oauth = {"clientId": "the-foo-clients", "appName": "The Predendapp"}

app = FastAPI(swagger_ui_init_oauth=swagger_ui_init_oauth)


@app.get("/items/")
async def read_items():
    return {"id": "foo"}


client = TestClient(app)


def test_swagger_ui():
    response = client.get("/docs")
    assert response.status_code == 200, response.text

  private final Moshi moshi;

  public final String clientId;
  public final String clientSecret;
  public final int port;

  public SlackApi(String clientId, String clientSecret, int port) {
    this.httpClient = new OkHttpClient.Builder()
        .build();
    this.moshi = new Moshi.Builder()
        .add(new SlackJsonAdapters())
        .build();
    this.clientId = clientId;
    this.clientSecret = clientSecret;

				RolePolicy:           provCfg.RolePolicy,
				ClientID:             provCfg.ClientID,
				HashedClientSecret:   hashedSecret,
			}
		} else {
			res.ClaimProvider = madmin.OpenIDProviderSettings{
				ClaimUserinfoEnabled: provCfg.ClaimUserinfo,
				RolePolicy:           provCfg.RolePolicy,
				ClientID:             provCfg.ClientID,
				HashedClientSecret:   hashedSecret,
			}
		}
	}

}

var (
	stsEndpoint  string
	idpEndpoint  string
	clientID     string
	clientSecret string
)

func init() {
	flag.StringVar(&stsEndpoint, "sts-ep", "http://localhost:9000", "STS endpoint")
	flag.StringVar(&idpEndpoint, "idp-ep", "http://localhost:8080/auth/realms/minio/protocol/openid-connect/token", "IDP token endpoint")
	flag.StringVar(&clientID, "cid", "", "Client ID")

	}

	scopes := ddoc.ScopesSupported
	if clientScopes != "" {
		scopes = strings.Split(clientScopes, ",")
	}

	ctx := context.Background()

	config := oauth2.Config{
		ClientID:     clientID,
		ClientSecret: clientSec,
		Endpoint: oauth2.Endpoint{
			AuthURL:  ddoc.AuthEndpoint,
			TokenURL: ddoc.TokenEndpoint,
		},
		RedirectURL: fmt.Sprintf("http://10.0.0.67:%d/oauth2/callback", port),

		return errors.New("the account name is required")
	case conf.AccountKey != "" && (conf.SPAuth.TenantID != "" || conf.SPAuth.ClientID != "" || conf.SPAuth.ClientSecret != ""):
		return errors.New("multiple authentication mechanisms are provided")
	case conf.AccountKey == "" && (conf.SPAuth.TenantID == "" || conf.SPAuth.ClientID == "" || conf.SPAuth.ClientSecret == ""):
		return errors.New("no authentication mechanism was provided")
	}

			Type:        "url",
		},
		config.HelpKV{
			Key:         ClientID,
			Description: `unique public identifier for apps e.g. "292085223830.apps.googleusercontent.com"` + defaultHelpPostfix(ClientID),
			Type:        "string",
		},
		config.HelpKV{
			Key:         ClientSecret,

    rtmSession.open(accessToken);
  }

  public static void main(String... args) throws Exception {
    String clientId = "0000000000.00000000000";
    String clientSecret = "00000000000000000000000000000000";
    int port = 53203;
    SlackApi slackApi = new SlackApi(clientId, clientSecret, port);

    SlackClient client = new SlackClient(slackApi);

		ClaimPrefix:        getCfgVal(ClaimPrefix),
		RedirectURI:        getCfgVal(RedirectURI),
		RedirectURIDynamic: getCfgVal(RedirectURIDynamic) == config.EnableOn,
		ClientID:           getCfgVal(ClientID),
		ClientSecret:       getCfgVal(ClientSecret),
		RolePolicy:         getCfgVal(RolePolicy),
		UserReadableClaim:  getCfgVal(UserReadableClaim),
		UserIDClaim:        getCfgVal(UserIDClaim),
	}
}