Java
Java
Configure OAuth 2.0 Authentication for REST
See more REST Examples
Demonstrates Rest.SetAuthOAuth2, which associates an OAuth2 provider containing a valid access token so Chilkat adds the bearer token to the Authorization header.
Background. OAuth 2.0 bearer-token authentication attaches the access token to each request. The token is typically obtained separately through an OAuth 2.0 authorization flow before being assigned to the provider.
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import com.chilkatsoft.*;
public class ChilkatExample {
static {
try {
System.loadLibrary("chilkat");
} catch (UnsatisfiedLinkError e) {
System.err.println("Native code library failed to load.\n" + e);
System.exit(1);
}
}
public static void main(String argv[])
{
boolean success = false;
CkRest rest = new CkRest();
boolean bTls = true;
boolean bAutoReconnect = true;
success = rest.Connect("example.com",443,bTls,bAutoReconnect);
if (success == false) {
System.out.println(rest.lastErrorText());
return;
}
// Configure OAuth 2.0 bearer-token authentication. The provider must contain a valid access token.
CkOAuth2 oauth2 = new CkOAuth2();
// Normally you would not hard-code secrets in source. You should instead obtain them from an
// interactive prompt, environment variable, or a secrets vault.
oauth2.put_AccessToken("OAUTH2_ACCESS_TOKEN");
// Associate the provider so Chilkat adds the bearer token to the Authorization header.
success = rest.SetAuthOAuth2(oauth2);
if (success == false) {
System.out.println(rest.lastErrorText());
return;
}
String responseText = rest.fullRequestNoBody("GET","/api/resource");
if (rest.get_LastMethodSuccess() == false) {
System.out.println(rest.lastErrorText());
return;
}
System.out.println(responseText);
}
}