This illustration shows the flow of the core UTL_HTTP package:

• begin_request
• write_raw
• write_line
• write_text
• set_cookie_support
• set_persistent_conn_support
• set_body_charset
• set_follow_redirect
• set_authentication
• set_header
• end_request
• get_response
• read_raw
• read_line
• read_text
• set_body_charset
• get_authentication
• get_header_count
• get_header_by_name
• get_header
• end_response