6.3 CALLBACK 1 Procedure

This procedure is the landing resource for OAuth2-based authentication schemes. The parameters are defined by the OAuth2 spec. This procedure gets called via redirects, by external authentication providers.

Syntax

PROCEDURE CALLBACK (
   state             IN VARCHAR2,
   code              IN VARCHAR2 DEFAULT NULL,
   error             IN VARCHAR2 DEFAULT NULL,
   error_description IN VARCHAR2 DEFAULT NULL,
   error_uri         IN VARCHAR2 DEFAULT NULL,
   error_reason      IN VARCHAR2 DEFAULT NULL,
   error_code        IN VARCHAR2 DEFAULT NULL,
   error_message     IN VARCHAR2 DEFAULT NULL,
   authuser          IN VARCHAR2 DEFAULT NULL,
   session_state     IN VARCHAR2 DEFAULT NULL,
   prompt            IN VARCHAR2 DEFAULT NULL,
   scope             IN VARCHAR2 DEFAULT NULL );