whapi_build_servicos_sections
                        Build Whapi service sections from a tibble
                        (with 'section' column)
whapi_check_health      Check Whapi.Cloud channel health and status
whapi_clip_text         Clip long text with ellipsis
whapi_coerce_buttons_base
                        Coerce and normalize button specs for Whapi
                        interactive messages
whapi_coerce_buttons_mixed
                        Coerce and validate MIXED buttons (url / call /
                        copy) for Whapi
whapi_coerce_buttons_quick
                        Coerce and validate QUICK REPLY buttons for
                        Whapi
whapi_common_blocks     Build common message blocks for Whapi
                        interactive messages
whapi_date_diff_days    Days between two dates
whapi_extract_common_fields
                        Extract common fields from Whapi API responses
whapi_flatten_webhook   Flatten Whapi webhook payload into tidy rows
                        for persistence (robust)
whapi_fmt_date          Safe date formatting
whapi_get_contact_profile
                        Get WhatsApp contact profile(s) via Whapi.Cloud
whapi_get_message       Get a WhatsApp message by ID (Whapi.Cloud)
whapi_log_plumber_req   Log details of a Plumber request object using
                        the cli package
whapi_log_pretty_json   Convert R objects to pretty JSON for logging
whapi_make_unique       Make identifiers unique while preserving order
whapi_mark_message_read
                        Mark a WhatsApp message as READ (Whapi.Cloud)
whapi_match_digits      Digit matching helper (with partial threshold)
whapi_normalize_to      Normalize WhatsApp contact IDs (phone numbers
                        only)
whapi_only_digits       Keep only digits from a string
whapi_parse_body        Parse the raw body of a Plumber request
whapi_parse_command     Parse a text message into command and arguments
                        (Whapi helper)
whapi_perform_request   Perform an HTTP request to Whapi.Cloud
whapi_react_to_message
                        React to a WhatsApp message (Whapi.Cloud)
whapi_redact            Redact sensitive values in headers/cookies
whapi_send_document     Send a DOCUMENT via Whapi.Cloud (file, url, or
                        base64)
whapi_send_image        Send an image via Whapi.Cloud (file, url, or
                        base64)
whapi_send_list         Send a WhatsApp interactive LIST message
                        (Whapi.Cloud)
whapi_send_location     Send a geographic location via Whapi.Cloud
whapi_send_mixed_actions
                        Send a WhatsApp interactive message mixing
                        URL/CALL/COPY buttons (Whapi.Cloud)
whapi_send_quick_reply
                        Send a WhatsApp interactive message with QUICK
                        REPLY buttons (Whapi.Cloud)
whapi_send_sticker      Send a STICKER via Whapi.Cloud (file, url, or
                        base64)
whapi_send_text         Send a text message via Whapi.Cloud
whapi_slugify           whapi_slugify strings for safe IDs (e.g.,
                        button IDs in Whapi)
whapi_to_ascii_lower    Convert text to lowercase ASCII (remove
                        accents)
whapi_to_posixct        Convert numeric timestamp to POSIXct (UTC)
whapi_trunc             Truncate long strings for logging
whapi_validate_list_sections
                        Validate 'list_sections' for Whapi LIST
                        interactive messages
