handle_auth_code_callback1.py

def handle_auth_code_callback(body, event, auth_code, aad_object_id):
    
    # Read table names from environment variables
    conversation_table_arn = os.environ.get("CONVERSATION_TABLE_ARN")
    token_table_arn = os.environ.get("TOKEN_TABLE_ARN")

    # Get the bot token and signing secret from AWS Secrets Manager
    # Fetch secret package
    secrets = get_secret_ssm_layer(bot_secret_name)

    # Disambiguate secrets
    secrets_json = json.loads(secrets)
    TENANT_ID = secrets_json["TENANT_ID"]
    CLIENT_ID = secrets_json["CLIENT_ID"]
    CLIENT_SECRET = secrets_json["CLIENT_SECRET"]

    # Now we can use the bot token and signing secret
    print("🟢 Successfully retrieved secrets from AWS Secrets Manager")

    # Exchange the authorization code for an access token
    token_response = exchange_code_for_token(auth_code, TENANT_ID, CLIENT_ID, CLIENT_SECRET)