Free filters: wfar_reviews, wfar_review_count, wfar_prompt, wfar_prompt_intro, wfar_summary_length, wfar_schema, wfar_max_tokens, wfar_parsed, wfar_can_request, wfar_needs_approval, wfar_display_summary, wfar_tag_html, wfar_concurrency, wfar_box_action, wfar_settings_sections, wfar_settings_section_fields.
Free actions: wfar_loaded, wfar_summary_saved, wfar_summary_approved, wfar_summary_awaiting, wfar_before_box, wfar_box_after_tags, wfar_metabox_end, wfar_request_logged, wfar_settings_saved.
Pro filters: wfarp_languages, wfarp_default_language, wfarp_current_language. Pro route: GET /wp-json/wfarp/v1/products/{id}/reviews?tag= reads published reviews only and makes no AI call.
Key constants: WFAR_ANTHROPIC_API_KEY, WFAR_OPENAI_API_KEY, WFAR_GEMINI_API_KEY.