使用 OAuth 或 OpenID 提供商进行身份验证

import * as React from 'react';
import { Button, Text, View } from 'react-native';
import * as AuthSession from 'expo-auth-session';
import * as WebBrowser from 'expo-web-browser';

WebBrowser.maybeCompleteAuthSession();
const redirectUri = AuthSession.makeRedirectUri();

export default function App() {
  const discovery = AuthSession.useAutoDiscovery('https://demo.identityserver.io');
  // Create and load an auth request
  const [request, result, promptAsync] = AuthSession.useAuthRequest(
    {
      clientId: 'native.code',
      redirectUri,
      scopes: ['openid', 'profile', 'email', 'offline_access'],
    },
    discovery
  );

  return (
    <View style={{ flex: 1, justifyContent: 'center', alignItems: 'center' }}>
      <Button title="Login!" disabled={!request} onPress={() => promptAsync()} />
      {result && <Text>{JSON.stringify(result, null, 2)}</Text>}
    </View>
  );
}

import { useState, useEffect } from 'react';
import { StyleSheet, Text, View, Button, Alert } from 'react-native';
import * as AuthSession from "expo-auth-session";
import * as WebBrowser from "expo-web-browser";
import jwtDecode from "jwt-decode";

WebBrowser.maybeCompleteAuthSession();

const redirectUri = AuthSession.makeRedirectUri();

const CLIENT_ID = "YOUR_CLIENT_ID";

export default function App() {

    const discovery = AuthSession.useAutoDiscovery('https://api.asgardeo.io/t/<YOUR_ORG_NAME>/oauth2/token');
    const [tokenResponse, setTokenResponse] = useState({});
    const [decodedIdToken, setDecodedIdToken] = useState({});

    const [request, result, promptAsync] = AuthSession.useAuthRequest(
        {
            redirectUri,
            clientId: CLIENT_ID,
            responseType: "code",
            scopes: ["openid", "profile", "email"]
        },
        discovery
    );

    const getAccessToken = () => {
      if (result?.params?.code) {
        fetch(
        "https://api.asgardeo.io/t/iamapptesting/oauth2/token",
          {
            method: "POST",
            headers: {
              "Content-Type": "application/x-www-form-urlencoded"
            },
            body: `grant_type=authorization_code&code=${result?.params?.code}&redirect_uri=${redirectUri}&client_id=${CLIENT_ID}&code_verifier=${request?.codeVerifier}`
          }).then((response) => {
              return response.json();
            }).then((data) => {
              setTokenResponse(data);
              setDecodedIdToken(jwtDecode(data.id_token));
            }).catch((err) => {
              console.log(err);
            });
        }
    }

    useEffect(() => {
      (async function setResult() {
        if (result) {
          if (result.error) {
            Alert.alert(
              "Authentication error",
              result.params.error_description || "something went wrong"
            );
            return;
          }
          if (result.type === "success") {
            getAccessToken();
          }
        }
      })();
    }, [result]);


    return (
      <View style={styles.container}>
        <Button title="Login" disabled={!request} onPress={() => promptAsync()} />
        {decodedIdToken && <Text>Welcome {decodedIdToken.given_name || ""}!</Text>}
        {decodedIdToken && <Text>{decodedIdToken.email}</Text>}
        <View style={styles.accessTokenBlock}>
          decodedToken && <Text>Access Token: {tokenResponse.access_token}</Text>
        </View>
      </View>
    );
}

const styles = StyleSheet.create({
    container: {
        flex: 1,
        backgroundColor: '#fff',
        alignItems: 'center',
        justifyContent: 'center',
    },
    accessTokenBlock: {
        width: 300,
        height: 500,
        overflow: "scroll"
    }
});

import * as React from 'react';
import * as WebBrowser from 'expo-web-browser';
import {
  exchangeCodeAsync,
  makeRedirectUri,
  useAuthRequest,
  useAutoDiscovery,
} from 'expo-auth-session';
import { Button, Text, SafeAreaView } from 'react-native';

WebBrowser.maybeCompleteAuthSession();

export default function App() {
  // Endpoint
  const discovery = useAutoDiscovery(
    'https://login.microsoftonline.com/<TENANT_ID>/v2.0',
  );
  const redirectUri = makeRedirectUri({
    scheme: undefined,
    path: 'auth',
  });
  const clientId = '<CLIENT_ID>';

  // We store the JWT in here
  const [token, setToken] = React.useState<string | null>(null);

  // Request
  const [request, , promptAsync] = useAuthRequest(
    {
      clientId,
      scopes: ['openid', 'profile', 'email', 'offline_access'],
      redirectUri,
    },
    discovery,
  );

  return (
    <SafeAreaView>
      <Button
        disabled=

{!request}


        title="Login"
        onPress={() => {
          promptAsync().then((codeResponse) => {
            if (request && codeResponse?.type === 'success' && discovery) {
              exchangeCodeAsync(
                {
                  clientId,
                  code: codeResponse.params.code,
                  extraParams: request.codeVerifier
                    ? { code_verifier: request.codeVerifier }
                    : undefined,
                  redirectUri,
                },
                discovery,
              ).then((res) => {
                setToken(res.accessToken);
              });
            }
          });
        }}
      />
      <Text>{token}</Text>
    </SafeAreaView>
  );
}

import * as WebBrowser from 'expo-web-browser';
import {
  makeRedirectUri,
  useAuthRequest,
  exchangeCodeAsync,
} from "expo-auth-session";
import React, { useEffect, useState } from "react";

WebBrowser.maybeCompleteAuthSession();

const discovery = {
  authorizationEndpoint: "https://auth.calendly.com/oauth/authorize",
  tokenEndpoint: "https://auth.calendly.com/oauth/token",
};

export default function App() {
  const [authTokens, setAuthTokens] = useState({access_token: "", refresh_token: ""});
  const [request, response, promptAsync] = useAuthRequest(
    {
      clientId: process.env.EXPO_PUBLIC_Client_ID,
      usePKCE: true,
      redirectUri: makeRedirectUri({
        native: "myapp://",
      }),
    },
    discovery
  );

  useEffect(() => {
    const exchange = async (exchangeTokenReq) => {
      try {
        const exchangeTokenResponse = await exchangeCodeAsync(
          {
            clientId: process.env.EXPO_PUBLIC_Client_ID,
            code: exchangeTokenReq,
            redirectUri: makeRedirectUri({
              native: "myapp://",
            }),
            extraParams: {
              code_verifier: request.codeVerifier,
            },
          },
          discovery
        );
        setAuthTokens(exchangeTokenResponse);
      } catch (error) {
        console.error("error", error);
      }
    };

    if (response) {
      if (response.error) {
        console.error(
          "Authentication error",
          response.params.error_description || "something went wrong"
        );
      }
      if (response.type === "success") {
        exchange( response.params.code);
      }
    }
  }, [discovery, request, response]);

  return (
  <SafeAreaView>
      <View>
        <Text>0Auth2</Text>
        <Button
          title="Connect to Calendly"
          onPress={() => {
            promptAsync();
          }}
        />
        <Text>AuthTokens: {JSON.stringify(authTokens)}</Text>
      </View>
  </SafeAreaView>
  )
}

import * as React from 'react';
import * as WebBrowser from 'expo-web-browser';
import { useAuthRequest, exchangeCodeAsync, revokeAsync, ResponseType } from 'expo-auth-session';
import { Button, Alert } from 'react-native';

WebBrowser.maybeCompleteAuthSession();

const clientId = '<your-client-id-here>';
const userPoolUrl =
  'https://<your-user-pool-domain>.auth.<your-region>.amazoncognito.com';
const redirectUri = 'your-redirect-uri';

export default function App() {
  const [authTokens, setAuthTokens] = React.useState(null);
  const discoveryDocument = React.useMemo(() => ({
    authorizationEndpoint: userPoolUrl + '/oauth2/authorize',
    tokenEndpoint: userPoolUrl + '/oauth2/token',
    revocationEndpoint: userPoolUrl + '/oauth2/revoke',
  }), []);

  const [request, response, promptAsync] = useAuthRequest(
    {
      clientId,
      responseType: ResponseType.Code,
      redirectUri,
      usePKCE: true,
    },
    discoveryDocument
  );

  React.useEffect(() => {
    const exchangeFn = async (exchangeTokenReq) => {
      try {
        const exchangeTokenResponse = await exchangeCodeAsync(
          exchangeTokenReq,
          discoveryDocument
        );
        setAuthTokens(exchangeTokenResponse);
      } catch (error) {
        console.error(error);
      }
    };
    if (response) {
      if (response.error) {
        Alert.alert(
          'Authentication error',
          response.params.error_description || 'something went wrong'
        );
        return;
      }
      if (response.type === 'success') {
        exchangeFn({
          clientId,
          code: response.params.code,
          redirectUri,
          extraParams: {
            code_verifier: request.codeVerifier,
          },
        });
      }
    }
  }, [discoveryDocument, request, response]);

  const logout = async () => {
    const revokeResponse = await revokeAsync(
      {
        clientId: clientId,
        token: authTokens.refreshToken,
      },
      discoveryDocument
    );
    if (revokeResponse) {
      setAuthTokens(null);
    }
  };
  console.log('authTokens: ' + JSON.stringify(authTokens));
  return authTokens ? (
    <Button title="Logout" onPress={() => logout()} />
  ) : (
    <Button disabled={!request} title="Login" onPress={() => promptAsync()} />
  );
}

import {
  exchangeCodeAsync,
  makeRedirectUri,
  TokenResponse,
  useAuthRequest,
} from "expo-auth-session";
import * as WebBrowser from "expo-web-browser";
import * as React from "react";
import { Button } from "react-native";

WebBrowser.maybeCompleteAuthSession();

// Endpoint
const discovery = {
  authorizationEndpoint: "https://www.coinbase.com/oauth/authorize",
  tokenEndpoint: "https://api.coinbase.com/oauth/token",
  revocationEndpoint: "https://api.coinbase.com/oauth/revoke",
};

const redirectUri = makeRedirectUri({ scheme: 'your.app'});
const CLIENT_ID = "CLIENT_ID";

export default function App() {
  const [request, response, promptAsync] = useAuthRequest(
    {
      clientId: CLIENT_ID,
      scopes: ["wallet:accounts:read"],
      redirectUri,
    },
    discovery
  );
  const {
    // The token will be auto exchanged after auth completes.
    token,
    exchangeError,
  } = useAutoExchange(
    response?.type === "success" ? response.params.code : null
  );

  React.useEffect(() => {
    if (token) {
      console.log("My Token:", token.accessToken);
    }
  }, [token]);

  return (
    <Button
      disabled={!request}
      title="Login"
      onPress={() => {
        promptAsync();
      }}
    />
  );
}

type State = {
  token: TokenResponse | null;
  exchangeError: Error | null;
};

// A hook to automatically exchange the auth token for an access token.
// this should be performed in a server and not here in the application.
// For educational purposes only:
function useAutoExchange(code?: string): State {
  const [state, setState] = React.useReducer(
    (state: State, action: Partial<State>) => ({ ...state, ...action }),
    { token: null, exchangeError: null }
  );
  const isMounted = useMounted();

  React.useEffect(() => {
    if (!code) {
      setState({ token: null, exchangeError: null });
      return;
    }

    exchangeCodeAsync(
      {
        clientId: CLIENT_ID,
        clientSecret: "CLIENT_SECRET",
        code,
        redirectUri,
      },
      discovery
    )
      .then((token) => {
        if (isMounted.current) {
          setState({ token, exchangeError: null });
        }
      })
      .catch((exchangeError) => {
        if (isMounted.current) {
          setState({ exchangeError, token: null });
        }
      });
  }, [code]);

  return state;
}

function useMounted() {
  const isMounted = React.useRef(true);
  React.useEffect(() => {
    return () => {
      isMounted.current = false;
    };
  }, []);
  return isMounted;
}

import * as React from 'react';
import * as WebBrowser from 'expo-web-browser';
import * as AuthSession from 'expo-auth-session';
import { Button, View } from 'react-native';

WebBrowser.maybeCompleteAuthSession();

const descopeProjectId = '<Descope Project ID>'; // Replace this with your Descope Project ID
const descopeUrl = `https://api.descope.com/${descopeProjectId}`;
const redirectUri = AuthSession.makeRedirectUri();

export default function App() {
  const [authTokens, setAuthTokens] = React.useState(null);
  const discovery = AuthSession.useAutoDiscovery(descopeUrl);

  const [request, response, promptAsync] = AuthSession.useAuthRequest(
    {
      clientId: descopeProjectId,
      responseType: AuthSession.ResponseType.Code,
      redirectUri,
      usePKCE: true,
      scopes: ['openid', 'profile', 'email'],
    },
    discovery
  );

  React.useEffect(() => {
    if (response) {
      if (response.error) {
        console.error(
          'Authentication error',
          response.params.error_description || 'something went wrong'
        );
        return;
      }
      if (response.type === 'success') {
        const exchangeFn = async (exchangeTokenReq) => {
          try {
            const exchangeTokenResponse = await AuthSession.exchangeCodeAsync(
              exchangeTokenReq,
              discovery
            );
            setAuthTokens(exchangeTokenResponse);
          } catch (error) {
            console.error(error);
          }
        };

        exchangeFn({
          clientId: descopeProjectId,
          code: response.params.code,
          redirectUri,
          extraParams: {
            code_verifier: request.codeVerifier,
          },
        });
      }
    }
  }, [discovery, request, response]);

  const logout = async () => {
    const revokeResponse = await AuthSession.revokeAsync(
      {
        clientId: descopeProjectId,
        token: authTokens.refreshToken,
      },
      discovery
    );
    if (revokeResponse) {
      setAuthTokens(null);
    }
  };

  return (
    <View>
      {authTokens ? (
        <Button title="Logout" onPress={logout} />
      ) : (
        <Button
          disabled={!request}
          title="Login"
          onPress={promptAsync}
        />
      )}
    </View>
  );
}

import * as React from 'react';
import * as WebBrowser from 'expo-web-browser';
import { makeRedirectUri, useAuthRequest } from 'expo-auth-session';
import { Button, Platform } from 'react-native';

WebBrowser.maybeCompleteAuthSession();

// Endpoint
const discovery = {
  authorizationEndpoint: 'https://www.dropbox.com/oauth2/authorize',
  tokenEndpoint: 'https://www.dropbox.com/oauth2/token',
};

export default function App() {
  const [request, response, promptAsync] = useAuthRequest(
    {
      clientId: 'CLIENT_ID',
      // There are no scopes so just pass an empty array
      scopes: [],
      redirectUri: makeRedirectUri({
        scheme: 'your.app',
      }),
    },
    discovery
  );

  React.useEffect(() => {
    if (response?.type === 'success') {
      const { code } = response.params;
    }
  }, [response]);

  return (
    <Button
      disabled={!request}
      title="Login"
      onPress={() => {
        promptAsync();
      }}
    />
  );
}

import * as React from 'react';
import * as WebBrowser from 'expo-web-browser';
import { makeRedirectUri, useAuthRequest } from 'expo-auth-session';
import { Button, Platform } from 'react-native';

WebBrowser.maybeCompleteAuthSession();

// Endpoint
const discovery = {
  authorizationEndpoint: 'https://www.fitbit.com/oauth2/authorize',
  tokenEndpoint: 'https://api.fitbit.com/oauth2/token',
  revocationEndpoint: 'https://api.fitbit.com/oauth2/revoke',
};

export default function App() {
  const [request, response, promptAsync] = useAuthRequest(
    {
      clientId: 'CLIENT_ID',
      scopes: ['activity', 'sleep'],
      redirectUri: makeRedirectUri({
        scheme: 'your.app'
      }),
    },
    discovery
  );

  React.useEffect(() => {
    if (response?.type === 'success') {
      const { code } = response.params;
    }
  }, [response]);

  return (
    <Button
      disabled={!request}
      title="Login"
      onPress={() => {
        promptAsync();
      }}
    />
  );
}

import * as React from 'react';
import * as WebBrowser from 'expo-web-browser';
import { makeRedirectUri, useAuthRequest } from 'expo-auth-session';
import { Button } from 'react-native';

WebBrowser.maybeCompleteAuthSession();

// Endpoint
const discovery = {
  authorizationEndpoint: 'https://github.com/login/oauth/authorize',
  tokenEndpoint: 'https://github.com/login/oauth/access_token',
  revocationEndpoint: 'https://github.com/settings/connections/applications/<CLIENT_ID>',
};

export default function App() {
  const [request, response, promptAsync] = useAuthRequest(
    {
      clientId: 'CLIENT_ID',
      scopes: ['identity'],
      redirectUri: makeRedirectUri({
        scheme: 'your.app'
      }),
    },
    discovery
  );

  React.useEffect(() => {
    if (response?.type === 'success') {
      const { code } = response.params;
    }
  }, [response]);

  return (
    <Button
      disabled={!request}
      title="Login"
      onPress={() => {
        promptAsync();
      }}
    />
  );
}

import * as React from 'react';
import * as WebBrowser from 'expo-web-browser';
import { makeRedirectUri, useAuthRequest } from 'expo-auth-session';
import { Button, Platform } from 'react-native';

WebBrowser.maybeCompleteAuthSession();

const discovery = {
  authorizationEndpoint: 'https://api.imgur.com/oauth2/authorize',
  tokenEndpoint: 'https://api.imgur.com/oauth2/token',
};

export default function App() {
  // Request
  const [request, response, promptAsync] = useAuthRequest(
    {
      clientId: 'CLIENT_ID',
      clientSecret: 'CLIENT_SECRET',
      redirectUri: makeRedirectUri({
        scheme: 'your.app',
      }),
      // imgur requires an empty array
      scopes: [],
    },
    discovery
  );

  React.useEffect(() => {
    if (response?.type === 'success') {
      const { code } = response.params;
    }
  }, [response]);

  return (
    <Button
      disabled={!request}
      title="Login"
      onPress={() => {
        promptAsync();
      }}
    />
  );
}

import * as React from 'react';
import * as WebBrowser from 'expo-web-browser';
import { makeRedirectUri, useAuthRequest, useAutoDiscovery } from 'expo-auth-session';
import { Button, Text, View } from 'react-native';

WebBrowser.maybeCompleteAuthSession();

export default function App() {
  const discovery = useAutoDiscovery('https://YOUR_KEYCLOAK/realms/YOUR_REALM');

// Create and load an auth request
  const [request, result, promptAsync] = useAuthRequest(
    {
      clientId: 'YOUR_CLIENT_NAME',
      redirectUri: makeRedirectUri({
        scheme: 'YOUR_SCHEME'
      }),
      scopes: ['openid', 'profile'],
    },
    discovery
  );

  return (
    <View style={{ flex: 1, justifyContent: 'center', alignItems: 'center' }}>
      <Button title="Login!" disabled={!request} onPress={() => promptAsync()} />
      {result && <Text>{JSON.stringify(result, null, 2)}</Text>}
    </View>
  );
}

import { LogtoProvider, useLogto } from "@logto/rn";

// Use `useLogto()` hook to sign in and sign out
const Content = () => {
  const { signIn, signOut, isAuthenticated } = useLogto();

  return isAuthenticated ? (
    <Button title="Sign Out" onPress={signOut} />
  ) : (
    <Button title="Sign In" onPress={async () => signIn(redirectUri)} />
  );
};

// Wrap your page component with `LogtoProvider`
const App = () => {
  const logtoConfig = {
    appId: "YOUR_APP",
    endpoint: "YOUR_LOGTO_ENDPOINT",
  };

  return (
    <LogtoProvider config={logtoConfig}>
      <Content />
    </LogtoProvider>
  );
};

import * as React from 'react';
import * as WebBrowser from 'expo-web-browser';
import { makeRedirectUri, useAuthRequest, useAutoDiscovery } from 'expo-auth-session';
import { Button, Platform } from 'react-native';

WebBrowser.maybeCompleteAuthSession();

export default function App() {
  // Endpoint
  const discovery = useAutoDiscovery('https://<OKTA_DOMAIN>.com/oauth2/default');
  // Request
  const [request, response, promptAsync] = useAuthRequest(
    {
      clientId: 'CLIENT_ID',
      scopes: ['openid', 'profile'],
      redirectUri: makeRedirectUri({
        native: 'com.okta.<OKTA_DOMAIN>:/callback',
      }),
    },
    discovery
  );

  React.useEffect(() => {
    if (response?.type === 'success') {
      const { code } = response.params;
    }
  }, [response]);

  return (
    <Button
      disabled={!request}
      title="Login"
      onPress={() => {
        promptAsync();
      }}
    />
  );
}

import * as React from 'react';
import * as WebBrowser from 'expo-web-browser';
import { makeRedirectUri, useAuthRequest } from 'expo-auth-session';
import { Button } from 'react-native';

WebBrowser.maybeCompleteAuthSession();

// Endpoint
const discovery = {
  authorizationEndpoint: 'https://www.reddit.com/api/v1/authorize.compact',
  tokenEndpoint: 'https://www.reddit.com/api/v1/access_token',
};

export default function App() {
  const [request, response, promptAsync] = useAuthRequest(
    {
      clientId: 'CLIENT_ID',
      scopes: ['identity'],
      redirectUri: makeRedirectUri({
        native: 'your.app://redirect',
      }),
    },
    discovery
  );

  React.useEffect(() => {
    if (response?.type === 'success') {
      const { code } = response.params;
    }
  }, [response]);

  return (
    <Button
      disabled={!request}
      title="Login"
      onPress={() => {
        promptAsync();
      }}
    />
  );
}

import * as React from 'react';
import * as WebBrowser from 'expo-web-browser';
import { makeRedirectUri, useAuthRequest } from 'expo-auth-session';
import { Button } from 'react-native';

WebBrowser.maybeCompleteAuthSession();

// Endpoint
const discovery = {
  authorizationEndpoint: 'https://slack.com/oauth/authorize',
  tokenEndpoint: 'https://slack.com/api/oauth.access',
};

export default function App() {
  const [request, response, promptAsync] = useAuthRequest(
    {
      clientId: 'CLIENT_ID',
      scopes: ['emoji:read'],
      redirectUri: makeRedirectUri({
        scheme: 'your.app'
      }),
    },
    discovery
  );

  React.useEffect(() => {
    if (response?.type === 'success') {
      const { code } = response.params;
    }
  }, [response]);

  return (
    <Button
      disabled={!request}
      title="Login"
      onPress={() => {
        promptAsync();
      }}
    />
  );
}

import * as React from 'react';
import * as WebBrowser from 'expo-web-browser';
import { makeRedirectUri, useAuthRequest } from 'expo-auth-session';
import { Button } from 'react-native';

WebBrowser.maybeCompleteAuthSession();

// Endpoint
const discovery = {
  authorizationEndpoint: 'https://accounts.spotify.com/authorize',
  tokenEndpoint: 'https://accounts.spotify.com/api/token',
};

export default function App() {
  const [request, response, promptAsync] = useAuthRequest(
    {
      clientId: 'CLIENT_ID',
      scopes: ['user-read-email', 'playlist-modify-public'],
      // To follow the "Authorization Code Flow" to fetch token after authorizationEndpoint
      // this must be set to false
      usePKCE: false,
      redirectUri: makeRedirectUri({
        scheme: 'your.app'
      }),
    },
    discovery
  );

  React.useEffect(() => {
    if (response?.type === 'success') {
      const { code } = response.params;
    }
  }, [response]);

  return (
    <Button
      disabled={!request}
      title="Login"
      onPress={() => {
        promptAsync();
      }}
    />
  );
}

import * as React from 'react';
import * as WebBrowser from 'expo-web-browser';
import { makeRedirectUri, useAuthRequest } from 'expo-auth-session';
import { Button } from 'react-native';

WebBrowser.maybeCompleteAuthSession();

// Endpoint
const discovery = {
  authorizationEndpoint: 'https://www.strava.com/oauth/mobile/authorize',
  tokenEndpoint: 'https://www.strava.com/oauth/token',
  revocationEndpoint: 'https://www.strava.com/oauth/deauthorize',
};

export default function App() {
  const [request, response, promptAsync] = useAuthRequest(
    {
      clientId: 'CLIENT_ID',
      scopes: ['activity:read_all'],
      redirectUri: makeRedirectUri({
        // the "redirect" must match your "Authorization Callback Domain" in the Strava dev console.
        native: 'your.app://redirect',
      }),
    },
    discovery
  );

  React.useEffect(() => {
    if (response?.type === 'success') {
      const { code } = response.params;
    }
  }, [response]);

  return (
    <Button
      disabled={!request}
      title="Login"
      onPress={() => {
        promptAsync();
      }}
    />
  );
}

import * as React from 'react';
import * as WebBrowser from 'expo-web-browser';
import { makeRedirectUri, useAuthRequest } from 'expo-auth-session';
import { Button } from 'react-native';

WebBrowser.maybeCompleteAuthSession();

// Endpoint
const discovery = {
  authorizationEndpoint: 'https://<instance>.strivacity.com/oauth2/auth',
  tokenEndpoint: 'https://<instance>.strivacity.com/oauth2/token',
  revocationEndpoint: 'https://<instance>.strivacity.com/oauth2/revoke',
};

export default function App() {
  const [request, response, promptAsync] = useAuthRequest(
    {
      clientId: 'CLIENT_ID',
      scopes: ['openid', 'profile'],
      redirectUri: makeRedirectUri();
    },
    discovery
  );

  React.useEffect(() => {
    if (response?.type === 'success') {
      const { code } = response.params;
    }
  }, [response]);

  return (
    <Button
      disabled={!request}
      title="Login"
      onPress={() => {
        promptAsync();
      }}
    />
  );
}

import * as React from 'react';
import * as WebBrowser from 'expo-web-browser';
import { makeRedirectUri, useAuthRequest } from 'expo-auth-session';
import { Button } from 'react-native';

WebBrowser.maybeCompleteAuthSession();

// Endpoint
const discovery = {
  authorizationEndpoint: 'https://id.twitch.tv/oauth2/authorize',
  tokenEndpoint: 'https://id.twitch.tv/oauth2/token',
  revocationEndpoint: 'https://id.twitch.tv/oauth2/revoke',
};

export default function App() {
  const [request, response, promptAsync] = useAuthRequest(
    {
      clientId: 'CLIENT_ID',
      redirectUri: makeRedirectUri({
        scheme: 'your.app'
      }),
      scopes: ['user:read:email', 'analytics:read:games'],
    },
    discovery
  );

  React.useEffect(() => {
    if (response?.type === 'success') {
      const { code } = response.params;
    }
  }, [response]);

  return (
    <Button
      disabled={!request}
      title="Login"
      onPress={() => {
        promptAsync();
      }}
    />
  );
}

import * as React from 'react';
import * as WebBrowser from 'expo-web-browser';
import { makeRedirectUri, useAuthRequest } from 'expo-auth-session';
import { Button, Platform } from 'react-native';

WebBrowser.maybeCompleteAuthSession();

// Endpoint
const discovery = {
  authorizationEndpoint: "https://twitter.com/i/oauth2/authorize",
  tokenEndpoint: "https://twitter.com/i/oauth2/token",
  revocationEndpoint: "https://twitter.com/i/oauth2/revoke",
};

export default function App() {
  const [request, response, promptAsync] = useAuthRequest(
    {
      clientId: 'CLIENT_ID',
      redirectUri: makeRedirectUri({
        scheme: 'your.app',
      }),
      usePKCE: true,
      scopes: [
        "tweet.read",
      ],
    },
    discovery
  );

  React.useEffect(() => {
    if (response?.type === 'success') {
      const { code } = response.params;
    }
  }, [response]);

  return (
    <Button
      disabled={!request}
      title="Login"
      onPress={() => {
        promptAsync();
      }}
    />
  );
}

import * as React from 'react';
import * as WebBrowser from 'expo-web-browser';
import { makeRedirectUri, useAuthRequest } from 'expo-auth-session';
import { Button } from 'react-native';

WebBrowser.maybeCompleteAuthSession();

// Endpoint
const discovery = {
  authorizationEndpoint: 'https://login.uber.com/oauth/v2/authorize',
  tokenEndpoint: 'https://login.uber.com/oauth/v2/token',
  revocationEndpoint: 'https://login.uber.com/oauth/v2/revoke',
};

export default function App() {
  const [request, response, promptAsync] = useAuthRequest(
    {
      clientId: 'CLIENT_ID',
      scopes: ['profile', 'delivery'],
      redirectUri: makeRedirectUri({
        scheme: 'your.app'
      }),
    },
    discovery
  );

  React.useEffect(() => {
    if (response?.type === 'success') {
      const { code } = response.params;
    }
  }, [response]);

  return (
    <Button
      disabled={!request}
      title="Login"
      onPress={() => {
        promptAsync();
      }}
    />
  );
}