<?php

namespace InstagramAPI;

class Constants
{
    // Core API Constants.
    const API_URLS = [
        1 => 'https://i.instagram.com/api/v1/',
        2 => 'https://i.instagram.com/api/v2/',
    ];
    const IG_VERSION = '85.0.0.21.100';
    const VERSION_CODE = '146536611';
    const IG_SIG_KEY = '937463b5272b5d60e9d20f0f8d7d192193dd95095a3ad43725d494300a5ea5fc';
    const EXPERIMENTS = 'ig_android_sticker_search_explorations,android_ig_camera_ar_asset_manager_improvements_universe,ig_android_stories_seen_state_serialization,ig_stories_photo_time_duration_universe,ig_android_bitmap_cache_executor_size,ig_android_stories_music_search_typeahead,ig_android_delayed_comments,ig_android_switch_back_option,ig_android_video_profiler_loom_traces,ig_android_paid_branded_content_rendering,ig_android_direct_app_reel_grid_search,ig_android_stories_no_inflation_on_app_start,ig_android_camera_sdk_check_gl_surface_r2,ig_promote_review_screen_title_universe,ig_android_direct_newer_single_line_composer_universe,ig_direct_holdout_h1_2019,ig_explore_2019_h1_destination_cover,ig_android_direct_stories_in_direct_inbox,ig_fb_graph_differentiation_no_fb_data,ig_android_recyclerview_binder_group_enabled_universe,ig_android_direct_share_sheet_custom_fast_scroller,ig_android_video_exoplayer_2,ig_android_shopping_channel_in_explore,ig_android_stories_music_filters,ig_android_2018_h1_hashtag_report_universe,ig_android_live_replay_highlights_universe,ig_android_hashtag_page_reduced_related_items,ig_android_live_titles_broadcaster_side_create_title_universe,ig_android_fbns_preload_direct_universe,ig_android_prefetch_carousels_on_swipe_universe,ig_camera_network_activity_logger,ig_camera_remove_display_rotation_cb_universe,ig_android_interactions_migrate_inline_composer_to_viewpoint_universe,ig_android_realtime_always_start_connection_on_condition_universe,ig_android_ad_leadgen_single_screen_universe,ig_android_enable_zero_rating,ig_android_import_page_post_after_biz_conversion,ig_camera_ar_effect_attribution_position,ig_android_vc_call_ended_cleanup_universe,ig_stories_engagement_holdout_2019_h1_universe,ig_android_story_import_intent,ig_direct_report_conversation_universe,ig_biz_graph_connection_universe,ig_android_codec_high_profile,ig_android_nametag,ig_android_sso_family_key_universe,ig_android_parse_direct_messages_bytes_universe,ig_hashtag_creation_universe,ig_android_gallery_order_by_date_taken,ig_android_igtv_reshare,ig_end_of_feed_universe,ig_android_share_others_post_reorder,ig_android_additional_contact_in_nux,ig_android_live_use_all_preview_sizes,ig_android_clarify_invite_options,ig_android_live_align_by_2_universe,ig_android_separate_network_executor,ig_android_realtime_manager_optimization,ig_android_auto_advance_su_unit_when_scrolled_off_screen,ig_android_network_cancellation,ig_android_media_as_sticker,ig_android_stories_video_prefetch_kb,ig_android_maintabfragment,ig_inventory_connections,ig_stories_injection_tool_enabled_universe,ig_android_stories_disable_highlights_media_preloading,ig_android_live_start_broadcast_optimized_universe,ig_android_stories_question_response_mutation_universe,ig_android_onetap_upsell_change_pwd,ig_nametag_data_collection,ig_android_disable_scroll_listeners,ig_android_persistent_nux,ig_android_igtv_audio_always_on,ig_android_enable_liger_preconnect_universe,ig_android_persistent_duplicate_notif_checker_user_based,ig_android_rate_limit_mediafeedviewablehelper,ig_android_search_remove_null_state_sections,ig_android_stories_viewer_drawable_cache_universe,ig_direct_android_reply_modal_universe,ig_android_biz_qp_suggest_page,ig_shopping_indicator_content_variations_android,ig_android_stories_reel_media_item_automatic_retry,ig_fb_notification_universe,ig_android_live_disable_speed_test_ui_timeout_universe,ig_android_direct_thread_scroll_perf_oncreate_universe,ig_android_low_data_mode_backup_2,ig_android_invite_xout_universe,ig_android_low_data_mode_backup_3,ig_android_low_data_mode_backup_4,ig_android_low_data_mode_backup_5,ig_android_video_abr_universe,ig_android_low_data_mode_backup_1,ig_android_signup_refactor_santity,ig_challenge_general_v2,ig_android_place_signature_universe,ig_android_hide_button_for_invite_facebook_friends,ig_android_business_promote_tooltip,ig_android_follow_requests_ui_improvements,ig_android_shopping_post_tagging_nux_universe,ig_android_stories_sensitivity_screen,ig_android_camera_arengine_shader_caching_universe,ig_android_insta_video_broadcaster_infra_perf,ig_android_direct_view_more_qe,ig_android_direct_visual_message_prefetch_count_universe,ig_camera_android_ar_effect_stories_deeplink,ig_android_client_side_delivery_universe,ig_android_stories_send_client_reels_on_tray_fetch_universe,ig_android_direct_inbox_background_view_models,ig_android_startup_thread_priority,ig_android_stories_viewer_responsiveness_universe,ig_android_live_use_rtc_upload_universe,ig_android_live_ama_viewer_universe,ig_android_business_id_conversion_universe,ig_smb_ads_holdout_2018_h2_universe,ig_android_modal_activity_no_animation_fix_universe,ig_android_camera_post_smile_low_end_universe,ig_android_live_realtime_comments_universe,ig_android_vc_in_app_notification_universe,ig_eof_caboose_universe,ig_android_new_one_tap_nux_universe,ig_android_igds_edit_profile_fields,ig_android_downgrade_viewport_exit_behavior,ig_android_mi_batch_upload_universe,ig_camera_android_segmentation_async_universe,ig_android_use_recyclerview_for_direct_search_universe,ig_android_live_comment_fetch_frequency_universe,ig_android_create_page_on_top_universe,ig_android_direct_log_badge_count_inconsistent,ig_android_stories_text_format_emphasis,ig_android_question_sticker_replied_state,ig_android_ad_connection_manager_universe,ig_android_image_upload_skip_queue_only_on_wifi,ig_android_ad_watchbrowse_carousel_universe,ig_android_interactions_show_verified_badge_for_preview_comments_universe,ig_stories_question_sticker_music_format_prompt,ig_android_activity_feed_row_click,ig_android_hide_crashing_newsfeed_story_t38131972,ig_android_video_upload_quality_qe1,ig_android_save_collaborative_collections,ig_android_location_attribution_text,ig_camera_android_profile_ar_notification_universe,coupon_price_test_boost_instagram_media_acquisition_universe,ig_android_video_outputsurface_handlerthread_universe,ig_android_country_code_fix_universe,ig_perf_android_holdout_2018_h1,ig_android_stories_music_overlay,ig_android_enable_lean_crash_reporting_universe,ig_android_resumable_downloads_logging_universe,ig_android_stories_default_rear_camera_universe,ig_android_low_latency_consumption_universe,ig_android_offline_mode_holdout,ig_android_foreground_location_collection,ig_android_stories_close_friends_disable_first_time_badge,ig_android_react_native_universe_kill_switch,ig_android_video_ta_universe,ig_android_media_rows_async_inflate,ig_android_stories_gallery_video_segmentation,ig_android_stories_in_feed_preview_notify_fix_universe,ig_android_video_rebind_force_keep_playing_fix,ig_android_direct_business_holdout,ig_android_xposting_upsell_directly_after_sharing_to_story,ig_android_gallery_high_quality_photo_thumbnails,ig_android_interactions_new_comment_like_pos_universe,ig_feed_core_experience_universe,ig_android_friends_sticker,ig_android_business_ix_universe,ig_android_suggested_highlights,ig_android_stories_posting_offline_ui,ig_android_stories_close_friends_rings_remove_green_universe,ig_android_canvas_tilt_to_pan_universe,ig_android_vc_background_call_toast_universe,ig_android_concurrent_cold_start_universe,ig_promote_default_destination_universe,mi_viewpoint_viewability_universe,ig_android_location_page_info_page_upsell,igds_android_listrow_migration_universe,ig_direct_reshare_sharesheet_ranking,ig_android_fb_sync_options_universe,ig_android_drawable_usage_logging_universe,ig_android_recommend_accounts_destination_routing_fix,ig_android_fix_prepare_direct_push,ig_direct_android_larger_media_reshare_style,ig_android_video_feed_universe,ig_android_building_aymf_universe,ig_android_internal_sticker_universe,ig_traffic_routing_universe,ig_android_search_normalization,ig_android_ad_watchmore_entry_point_universe,ig_camera_android_segmentation_enabled_universe,ig_android_igtv_always_show_browse_ui,ig_android_page_claim_deeplink_qe,ig_explore_2018_h2_account_rec_deduplication_android,ig_android_story_accidentally_click_investigation_universe,ig_android_shopping_pdp_hero_carousel,ig_android_clear_inflight_image_request,ig_android_show_su_in_other_users_follow_list,ig_android_stories_infeed_lower_threshold_launch,ig_android_main_feed_video_countdown_timer,instagram_interests_holdout,ig_android_continuous_video_capture,ig_android_category_search_edit_profile,ig_android_contact_invites_nux_universe,ig_android_settings_search_v2_universe,ig_android_video_upload_iframe_interval,ig_business_new_value_prop_universe,ig_android_power_metrics,ig_android_stories_collapse_seen_segments,ig_android_live_follow_from_comments_universe,ig_android_hashtag_discover_tab,ig_android_live_skip_live_encoder_pts_correction,ig_android_reel_zoom_universe,enable_creator_account_conversion_v0_universe,ig_android_test_not_signing_address_book_unlink_endpoint,ig_android_direct_tabbed_media_picker,ig_android_direct_mutation_manager_job_scheduler,ig_ei_option_setting_universe,ig_android_hashtag_related_items_over_logging,ig_android_livewith_liveswap_optimization_universe,ig_android_direct_new_intro_card,ig_camera_android_supported_capabilities_api_universe,ig_android_video_webrtc_textureview,ig_android_share_claim_page_universe,ig_direct_android_mentions_sender,ig_android_whats_app_contact_invite_universe,ig_android_video_scrubber_thumbnail_universe,ig_camera_ar_image_transform_library,ig_android_insights_creation_growth_universe,ig_android_igtv_refresh_tv_guide_interval,ig_android_stories_gif_sticker,ig_android_stories_music_broadcast_receiver,ig_android_fb_profile_integration_fbnc_universe,ig_android_low_data_mode,ig_fb_graph_differentiation_control,ig_android_show_create_content_pages_universe,ig_android_igsystrace_universe,ig_android_new_contact_invites_entry_points_universe,ig_android_ccu_jobscheduler_inner,ig_android_netego_scroll_perf,ig_android_fb_connect_follow_invite_flow,ig_android_invite_list_button_redesign_universe,ig_android_react_native_email_sms_settings_universe,ig_android_igtv_aspect_ratio_limits,ig_hero_player,ig_android_save_auto_sharing_to_fb_option_on_server,ig_android_live_presence_universe,ig_android_whitehat_options_universe,android_cameracore_preview_frame_listener2_ig_universe,ig_android_memory_manager,ig_account_recs_in_chaining,ig_explore_2018_finite_chain_android_universe,ig_android_tagging_video_preview,ig_android_feed_survey_viewpoint,ig_android_hashtag_search_suggestions,ig_android_profile_neue_infra_rollout_universe,ig_android_instacrash_detection,ig_android_interactions_add_search_bar_to_likes_list_universe,ig_android_vc_capture_universe,ig_nametag_local_ocr_universe,ig_branded_content_share_to_facebook,ig_android_direct_segmented_video,ig_android_search_page_v2,ig_android_stories_recently_captured_universe,ig_business_integrity_ipc_universe,ig_android_share_product_universe,ig_fb_graph_differentiation_top_k_fb_coefficients,ig_shopping_viewer_share_action,ig_android_direct_share_story_to_facebook,ig_android_business_attribute_sync,ig_android_video_time_to_live_cache_eviction,ig_android_location_feed_related_business,ig_android_view_and_likes_cta_universe,ig_live_holdout_h2_2018,ig_android_profile_memories_universe,ig_promote_budget_warning_view_universe,ig_android_redirect_to_web_on_oembed_fail_universe,ig_android_optic_new_focus_controller,ig_android_shortcuts,ig_android_search_hashtag_badges,ig_android_navigation_latency_logger,ig_android_direct_composer_avoid_hiding_thread_camera,ig_android_direct_remix_visual_messages,ig_android_custom_story_import_intent,ig_android_biz_new_choose_category,ig_android_view_info_universe,ig_android_camera_upsell_dialog,ig_android_business_ix_self_serve,ig_android_dead_code_detection,ig_android_ad_watchbrowse_universe,ig_android_pbia_proxy_profile_universe,ig_android_qp_kill_switch,ig_android_gap_rule_enforcer_universe,ig_android_direct_delete_or_block_from_message_requests,ig_android_direct_left_aligned_navigation_bar,ig_android_feed_load_more_viewpoint_universe,ig_android_stories_reshare_reply_msg,ig_android_one_tap_sharesheet_fb_extensions,ig_android_stories_feeback_message_composer_entry_point,ig_direct_holdout_h2_2018,ig_camera_android_facetracker_v12_universe,ig_android_camera_ar_effects_low_storage_universe,ig_camera_android_black_feed_sticker_fix_universe,ig_android_direct_media_forwarding,ig_android_camera_attribution_in_direct,ig_android_audience_control,ig_android_stories_cross_sharing_to_fb_holdout_universe,ig_android_enable_main_feed_reel_tray_preloading,ig_android_profile_neue_universe,ig_company_profile_holdout,ig_camera_android_areffect_photo_capture_universe,ig_rti_inapp_notifications_universe,ig_android_vc_join_timeout_universe,ig_android_feed_core_ads_2019_h1_holdout_universe,ig_android_interactions_composer_mention_search_universe,ig_android_igtv_save,ig_android_follower_following_whatsapp_invite_universe,ig_android_claim_location_page,ig_android_story_ads_2019_h1_holdout_universe,ig_android_3pspp,ig_android_cache_timespan_objects,ig_timestamp_public_test,ig_android_histogram_reporter,ig_android_feed_auto_share_to_facebook_dialog,ig_android_arengine_separate_prepare,ig_android_skip_button_content_on_connect_fb_universe,ig_android_igtv_profile_tab,ig_android_show_fb_name_universe,ig_android_interactions_inline_composer_extensions_universe,ig_camera_async_space_validation_for_ar,ig_android_pigeon_sampling,ig_story_camera_reverse_video_experiment,ig_android_live_use_timestamp_normalizer,ig_android_profile_lazy_load_carousel_media,ig_android_stories_question_sticker_music_format,ig_business_profile_18h1_holdout_universe,ig_pacing_overriding_universe,ig_android_direct_allow_multiline_composition,ig_android_interactions_emoji_extension_followup_universe,ig_android_story_ads_direct_cta_universe,ig_android_q3lc_transparency_control_settings,ig_stories_selfie_sticker,ig_android_sso_use_trustedapp_universe,ig_android_ad_increase_story_adpreload_priority_universe,ig_android_interests_netego_dismiss,ig_direct_giphy_gifs_rating,ig_android_shopping_catalogsearch,ig_android_stories_music_awareness_universe,ig_android_qcc_perf,ig_android_stories_reels_tray_media_count_check,ig_android_new_fb_page_selection,ig_android_facebook_crosspost,ig_android_internal_collab_save,ig_video_holdout_h2_2017,ig_android_story_sharing_universe,ig_promote_post_insights_entry_universe,ig_android_direct_thread_store_rewrite,ig_android_qp_clash_management_enabled_v4_universe,ig_branded_content_paid_branded_content,ig_android_large_heap_override,ig_android_live_subscribe_user_level_universe,ig_android_igtv_creation_flow,ig_android_video_call_finish_universe,ig_android_direct_mqtt_send,ig_android_do_not_fetch_follow_requests_on_success,ig_android_remove_push_notifications,ig_android_vc_directapp_integration_universe,ig_android_explore_discover_people_entry_point_universe,ig_android_sonar_prober_universe,ig_android_live_bg_download_face_filter_assets_universe,ig_android_gif_framerate_throttling,ig_android_live_webrtc_livewith_params,ig_android_vc_always_start_connection_on_condition_universe,ig_camera_worldtracking_set_scale_by_arclass,ig_android_direct_inbox_typing_indicator,ig_android_stories_music_lyrics_scrubber,ig_feed_experience,ig_android_direct_new_thread_local_search_fix_universe,ig_android_appstate_logger,ig_promote_insights_video_views_universe,ig_android_dismiss_recent_searches,ig_android_downloadable_igrtc_module,ig_android_fb_link_ui_polish_universe,ig_stories_music_sticker,ig_android_device_capability_framework,ig_scroll_by_two_cards_for_suggested_invite_universe,ig_android_stories_helium_balloon_badging_universe,ig_android_business_remove_unowned_fb_pages,ig_android_stories_combined_asset_search,ig_stories_allow_camera_actions_while_recording,ig_android_analytics_mark_events_as_offscreen,ig_android_optic_feature_testing,ig_android_camera_universe,ig_android_optic_photo_cropping_fixes,ig_camera_regiontracking_use_similarity_tracker_for_scaling,ig_android_refreshable_list_view_check_spring,felix_android_video_quality,ig_android_biz_endpoint_switch,ig_android_direct_continuous_capture,ig_android_comments_direct_reply_to_author,ig_android_vc_webrtc_params,ig_android_claim_or_connect_page_on_xpost,ig_android_anr,ig_android_optic_new_architecture,ig_android_stories_viewer_as_modal_high_end_launch,ig_android_hashtag_follow_chaining_over_logging,ig_new_eof_demarcator_universe,ig_android_push_notifications_settings_redesign_universe,ig_hashtag_display_universe,ig_fbns_push,coupon_price_test_ad4ad_instagram_resurrection_universe,ig_android_live_rendering_looper_universe,ig_android_mqtt_cookie_auth_memcache_universe,ig_android_live_end_redirect_universe,ig_android_direct_mutation_manager_media_2,ig_android_ccu_jobscheduler_outer,ig_smb_ads_holdout_2019_h1_universe,ig_fb_graph_differentiation,ig_android_stories_share_extension_video_segmentation,ig_android_interactions_realtime_typing_indicator_and_live_comments,ig_android_stories_create_flow_favorites_tooltip,ig_android_live_nerd_stats_universe,ig_android_universe_video_production,ig_android_hide_reset_with_fb_universe,ig_android_reactive_feed_like_count,ig_android_stories_music_precapture,ig_android_vc_service_crash_fix_universe,ig_android_shopping_product_overlay,ig_android_direct_double_tap_to_like_hearts,ig_camera_android_api_rewrite_universe,ig_android_growth_fci_team_holdout_universe,ig_android_stories_gallery_recyclerview_kit_universe,ig_android_story_ads_instant_sub_impression_universe,ig_business_signup_biz_id_universe,ig_android_save_all,ig_android_main_feed_fragment_scroll_timing_histogram_uni,ig_android_ttcp_improvements,ig_android_camera_ar_platform_profile_universe,ig_explore_2018_topic_channel_navigation_android_universe,ig_android_live_fault_tolerance_universe,ig_android_stories_viewer_tall_android_cap_media_universe,native_contact_invites_universe,ig_android_dash_script,ig_android_insights_media_hashtag_insight_universe,ig_camera_fast_tti_universe,ig_android_stories_whatsapp_share,ig_android_inappnotification_rootactivity_tweak,ig_android_render_thread_memory_leak_holdout,ig_android_private_highlights_universe,ig_android_rate_limit_feed_video_module,ig_android_one_tap_fbshare,ig_share_to_story_toggle_include_shopping_product,ig_android_direct_speed_cam_univ,ig_payments_billing_address,ig_android_ufiv3_holdout,ig_android_new_camera_design_container_animations_universe,ig_android_livewith_guest_adaptive_camera_universe,ig_android_direct_fix_playing_invalid_visual_message,ig_shopping_viewer_intent_actions,ig_promote_add_payment_navigation_universe,ig_android_optic_disable_post_capture_preview_restart,ig_android_main_feed_refresh_style_universe,ig_android_live_analytics,ig_android_story_ads_performance_universe_1,ig_android_stories_viewer_modal_activity,ig_android_story_ads_performance_universe_3,ig_android_story_ads_performance_universe_4,ig_android_feed_seen_state_with_view_info,ig_android_ads_profile_cta_feed_universe,ig_android_vc_cowatch_universe,ig_android_optic_thread_priorities,ig_android_igtv_chaining,ig_android_live_qa_viewer_v1_universe,ig_android_stories_show_story_not_available_error_msg,ig_android_inline_notifications_recommended_user,ig_shopping_post_insights,ig_android_webrtc_streamid_salt_universe,ig_android_wellbeing_timeinapp_v1_universe,ig_android_profile_cta_v3,ig_android_video_qp_logger_universe,ig_android_cache_video_autoplay_checker,ig_android_live_suggested_live_expansion,ig_android_vc_start_from_direct_inbox_universe,ig_perf_android_holdout,ig_fb_graph_differentiation_only_fb_candidates,ig_android_expired_build_lockout,ig_promote_lotus_universe,ig_android_video_streaming_upload_universe,ig_android_optic_fast_preview_restart_listener,ig_interactions_h1_2019_team_holdout_universe,ig_android_ad_async_ads_universe,ig_camera_android_effect_info_bottom_sheet_universe,ig_android_stories_feedback_badging_universe,ig_android_sorting_on_self_following_universe,ig_android_edit_location_page_info,ig_promote_are_you_sure_universe,ig_android_interactions_feed_label_below_comments_refactor_universe,ig_android_camera_platform_effect_share_universe,ig_stories_engagement_swipe_animation_simple_universe,ig_login_activity,ig_android_direct_quick_replies,ig_android_fbns_optimization_universe,ig_android_stories_alignment_guides_universe,ig_android_rn_ads_manager_universe,ig_explore_2018_post_chaining_account_recs_dedupe_universe,ig_android_click_to_direct_story_reaction_universe,ig_internal_research_settings,ig_android_stories_video_seeking_audio_bug_fix,ig_android_insights_holdout,ig_android_swipe_up_area_universe,ig_android_rendering_controls,ig_android_feed_post_sticker,ig_android_inline_editing_local_prefill,ig_android_hybrid_bitmap_v3_prenougat,ig_android_cronet_stack,ig_android_enable_igrtc_module,ig_android_scroll_audio_priority,ig_android_shopping_product_appeals_universe,ig_android_fb_follow_server_linkage_universe,ig_android_fblocation_universe,ig_android_direct_updated_story_reference_ui,ig_camera_holdout_h1_2018_product,live_with_request_to_join_button_universe,ig_android_music_continuous_capture,ig_android_churned_find_friends_redirect_to_discover_people,ig_android_main_feed_new_posts_indicator_universe,ig_vp9_hd_blacklist,ig_ios_queue_time_qpl_universe,ig_android_split_contacts_list,ig_android_connect_owned_page_universe,ig_android_felix_prefetch_thumbnail_sprite_sheet,ig_android_multi_dex_class_loader_v2,ig_android_watch_and_more_redesign,igtv_feed_previews,ig_android_qp_batch_fetch_caching_enabled_v1_universe,ig_android_profile_edit_phone_universe,ig_android_vc_renderer_type_universe,ig_android_local_2018_h2_holdout,ig_android_purx_native_checkout_universe,ig_android_vc_disable_lock_screen_content_access_universe,ig_android_business_transaction_in_stories_creator,android_cameracore_ard_ig_integration,ig_video_experimental_encoding_consumption_universe,ig_android_iab_autofill,ig_android_location_page_intent_survey,ig_camera_android_segmentation_qe2_universe,ig_android_image_mem_cache_strong_ref_universe,ig_android_business_promote_refresh_fb_access_token_universe,ig_android_stories_samsung_sharing_integration,ig_android_hashtag_header_display,ig_discovery_holdout_2019_h1_universe,ig_android_user_url_deeplink_fbpage_endpoint,ig_android_direct_mutation_manager_handler_thread_universe,ig_branded_content_show_settings_universe,ig_android_ad_holdout_watchandmore_universe,ig_android_direct_thread_green_dot_presence_universe,ig_android_camera_new_post_smile_universe,ig_android_shopping_signup_redesign_universe,ig_android_vc_missed_call_notification_action_reply,allow_publish_page_universe,ig_android_experimental_onetap_dialogs_universe,ig_promote_ppe_v2_universe,android_cameracore_ig_gl_oom_fixes_universe,ig_android_multi_capture_camera,ig_android_fb_family_navigation_badging_user,ig_android_follow_requests_copy_improvements,ig_media_geo_gating,ig_android_comments_notifications_universe,ig_android_render_output_surface_timeout_universe,ig_android_drop_frame_check_paused,ig_direct_raven_sharesheet_ranking,ig_android_realtime_mqtt_logging,ig_family_bridges_holdout_universe,ig_android_rainbow_hashtags,ig_android_ad_watchinstall_universe,ig_android_ad_account_top_followers_universe,ig_android_betamap_universe,ig_android_video_ssim_report_universe,ig_android_cache_network_util,ig_android_leak_detector_upload_universe,ig_android_carousel_prefetch_bumping,ig_fbns_preload_default,ig_android_inline_appeal_show_new_content,ig_fbns_kill_switch,ig_hashtag_following_holdout_universe,ig_android_show_weekly_ci_upsell_limit,ig_android_direct_reel_options_entry_point_2_universe,enable_creator_account_conversion_v0_animation,ig_android_http_service_same_thread,ig_camera_holdout_h1_2018_performance,ig_android_direct_mutation_manager_cancel_fix_universe,ig_music_dash,ig_android_fb_url_universe,ig_android_reel_raven_video_segmented_upload_universe,ig_android_promote_native_migration_universe,ig_camera_android_badge_face_effects_universe,ig_android_hybrid_bitmap_v3_nougat,ig_android_multi_author_story_reshare_universe,ig_android_vc_camera_zoom_universe,ig_android_enable_request_compression_ccu,ig_android_video_controls_universe,ig_android_logging_metric_universe_v2,ig_android_xposting_newly_fbc_people,ig_android_visualcomposer_inapp_notification_universe,ig_android_contact_point_upload_rate_limit_killswitch,ig_android_webrtc_encoder_factory_universe,ig_android_search_impression_logging,ig_android_handle_username_in_media_urls_universe,ig_android_sso_kototoro_app_universe,ig_android_mi_holdout_h1_2019,ig_android_igtv_autoplay_on_prepare,ig_file_based_session_handler_2_universe,ig_branded_content_tagging_upsell,ig_shopping_insights_parity_universe_android,ig_android_live_ama_universe,ig_android_external_gallery_import_affordance,ig_android_updatelistview_on_loadmore,ig_android_optic_new_zoom_controller,ig_android_hide_type_mode_camera_button,ig_android_photos_qpl,ig_android_reel_impresssion_cache_key_qe_universe,ig_android_show_profile_picture_upsell_in_reel_universe,ig_android_live_viewer_tap_to_hide_chrome_universe,ig_discovery_holdout_universe,ig_android_direct_import_google_photos2,ig_android_stories_tray_in_viewer,ig_android_request_verification_badge,ig_android_direct_unlimited_raven_replays_inthreadsession_fix,ig_android_netgo_cta,ig_android_viewpoint_netego_universe,ig_android_stories_separate_overlay_creation,ig_android_iris_improvements,ig_android_biz_conversion_naming_test,ig_android_fci_empty_feed_friend_search,ig_android_hashtag_page_support_places_tab,ig_camera_android_ar_platform_universe,ig_android_stories_viewer_prefetch_improvements,ig_android_optic_camera_warmup,ig_android_place_search_profile_image,ig_android_interactions_in_feed_comment_view_universe,ig_android_fb_sharing_shortcut,ig_android_oreo_hardware_bitmap,ig_android_analytics_diagnostics_universe,ig_android_insights_creative_tutorials_universe,ig_android_vc_universe,ig_android_profile_unified_follow_view,ig_android_collect_os_usage_events_universe,ig_android_shopping_nux_timing_universe,ig_android_fbpage_on_profile_side_tray,ig_android_native_logcat_interceptor,ig_android_direct_thread_content_picker,ig_android_notif_improvement_universe,ig_face_effect_ranking,ig_android_shopping_more_from_business,ig_feed_content_universe,ig_android_hacked_account_reporting,ig_android_disk_usage_logging_universe,ig_android_ad_redesign_iab_universe,ig_android_banyan_migration,ig_android_profile_event_leak_holdout,ig_android_stories_loading_automatic_retry,ig_android_gqls_typing_indicator,ag_family_bridges_2018_h2_holdout,ig_promote_net_promoter_score_universe,ig_android_direct_last_seen_message_indicator,ig_android_biz_conversion_suggest_biz_nux,ig_android_log_mediacodec_info,ig_android_vc_participant_state_callee_universe,ig_camera_android_boomerang_attribution_universe,ig_android_stories_weblink_creation,ig_android_horizontal_swipe_lfd_logging,ig_profile_company_holdout_h2_2018,ig_android_ads_manager_pause_resume_ads_universe,ig_promote_fix_expired_fb_accesstoken_android_universe,ig_android_stories_media_seen_batching_universe,ig_android_interactions_nav_to_permalink_followup_universe,ig_android_live_titles_viewer_side_view_title_universe,ig_android_direct_mark_as_read_notif_action,ig_android_edit_highlight_redesign,ig_android_direct_mutation_manager_backoff_universe,ig_android_interactions_comment_like_for_all_feed_universe,ig_android_mi_skip_analytic_event_pool_universe,ig_android_fbc_upsell_on_dp_first_load,ig_android_audio_ingestion_params,ig_android_video_call_participant_state_caller_universe,ig_fbns_shared,ig_feed_engagement_holdout_2018_h1,ig_camera_android_bg_processor,ig_android_optic_new_features_implementation,ig_android_stories_reel_interactive_tap_target_size,ig_android_video_live_trace_universe,ig_android_igtv_browse_with_pip_v2,ig_android_interactive_listview_during_refresh,ig_android_igtv_feed_banner_universe,ig_android_unfollow_from_main_feed_v2,ig_android_self_story_setting_option_in_menu,ig_android_ad_watchlead_universe,ufi_share,ig_android_live_special_codec_size_list,ig_android_live_qa_broadcaster_v1_universe,ig_android_hide_stories_viewer_list_universe,ig_android_direct_albums,ig_android_business_transaction_in_stories_consumer,ig_android_scroll_stories_tray_to_front_when_stories_ready,ig_android_direct_thread_composer,instagram_android_stories_sticker_tray_redesign,ig_camera_android_superzoom_icon_position_universe,ig_android_business_cross_post_with_biz_id_infra,ig_android_photo_invites,ig_android_reel_tray_item_impression_logging_viewpoint,ig_account_identity_2018_h2_lockdown_phone_global_holdout,ig_android_high_res_gif_stickers,ig_close_friends_v4,ig_fb_cross_posting_sender_side_holdout,ig_android_ads_history_universe,ig_android_comments_composer_newline_universe,ig_rtc_use_dtls_srtp,ig_promote_media_picker_universe,ig_android_live_start_live_button_universe,ig_android_vc_ongoing_call_notification_universe,ig_android_rate_limit_feed_item_viewable_helper,ig_android_bitmap_attribution_check,ig_android_ig_to_fb_sync_universe,ig_android_reel_viewer_data_buffer_size,ig_two_fac_totp_enable,ig_android_vc_missed_call_notification_action_call_back,ig_android_stories_landscape_mode,ig_android_ad_view_ads_native_universe,ig_android_igtv_whitelisted_for_web,ig_android_global_prefetch_scheduler,ig_android_live_thread_delay_for_mute_universe,ig_close_friends_v4_global,ig_android_share_publish_page_universe,ig_android_new_camera_design_universe,ig_direct_max_participants,ig_promote_hide_local_awareness_universe,ig_android_graphql_survey_new_proxy_universe,ig_android_fs_creation_flow_tweaks,ig_android_ad_watchbrowse_cta_universe,ig_android_camera_new_tray_behavior_universe,ig_android_direct_expiring_media_loading_errors,ig_android_show_fbunlink_button_based_on_server_data,ig_android_downloadable_vp8_module,ig_android_igtv_feed_trailer,ig_android_fb_profile_integration_universe,ig_android_profile_private_banner,ig_camera_android_focus_attribution_universe,ig_android_rage_shake_whitelist,ig_android_su_follow_back,ig_android_prefetch_notification_data,ig_android_webrtc_icerestart_on_failure_universe,ig_android_vpvd_impressions_universe,ig_android_payload_based_scheduling,ig_android_grid_cell_count,ig_android_new_highlight_button_text,ig_android_direct_search_bar_redesign,ig_android_hashtag_row_preparer,ig_android_ad_pbia_header_click_universe,ig_android_direct_visual_viewer_ppr_fix,ig_background_prefetch,ig_camera_android_focus_in_post_universe,ig_android_time_spent_dashboard,ig_android_direct_vm_activity_sheet,ig_promote_political_ads_universe,ig_android_stories_auto_retry_reels_media_and_segments,ig_android_recommend_accounts_killswitch,ig_shopping_video_half_sheet,ig_android_ad_iab_qpl_kill_switch_universe,ig_android_interactions_direct_share_comment_universe,ig_android_vc_sounds_universe,ig_camera_android_cache_format_picker_children,ig_android_post_live_expanded_comments_view_universe,ig_android_always_use_server_recents,ig_android_qp_slot_cooldown_enabled_universe,ig_android_asset_picker_improvements,ig_android_direct_activator_cards,ig_android_pending_media_manager_init_fix_universe,ig_android_facebook_global_state_sync_frequency_universe,ig_android_network_trace_migration,ig_android_creation_new_post_title,ig_android_reverse_audio,ig_android_camera_gallery_upload_we_universe,ig_android_direct_inbox_async_diffing_universe,ig_android_live_save_to_camera_roll_limit_by_screen_size_universe,ig_android_profile_phone_autoconfirm_universe,ig_direct_stories_questions,ig_android_optic_surface_texture_cleanup,ig_android_vc_use_timestamp_normalizer,ig_android_post_recs_show_more_button_universe,ig_shopping_checkout_mvp_experiment,ig_android_direct_pending_media,ig_android_scroll_main_feed,ig_android_intialization_chunk_410,ig_android_story_ads_default_long_video_duration,ig_android_interactions_mention_search_presence_dot_universe,ig_android_stories_music_sticker_position,ig_android_direct_character_limit,ig_stories_music_themes,ig_android_nametag_save_experiment_universe,ig_android_media_rows_prepare_10_31,ig_android_fs_new_gallery,ig_android_stories_hide_retry_button_during_loading_launch,ig_android_remove_follow_all_fb_list,ig_android_biz_conversion_editable_profile_review_universe,ig_android_shopping_checkout_mvp,ig_android_local_info_page,ig_android_direct_log_badge_count';
    const LOGIN_EXPERIMENTS = 'ig_android_fci_onboarding_friend_search,ig_android_device_detection_info_upload,ig_android_autosubmit_password_recovery_universe,ig_growth_android_profile_pic_prefill_with_fb_pic_2,ig_account_identity_logged_out_signals_global_holdout_universe,ig_android_background_voice_phone_confirmation_prefilled_phone_number_only,ig_android_login_identifier_fuzzy_match,ig_android_one_tap_aymh_redesign_universe,ig_android_keyboard_detector_fix,ig_android_suma_landing_page,ig_android_direct_main_tab_universe,ig_android_aymh_signal_collecting_kill_switch,ig_android_login_forgot_password_universe,ig_android_smartlock_hints_universe,ig_android_smart_prefill_killswitch,ig_android_account_switch_infra_universe,ig_android_multi_tap_login_new,ig_android_email_one_tap_auto_login_during_reg,ig_android_category_search_in_sign_up,ig_android_report_nux_completed_device,ig_android_reg_login_profile_photo_universe,ig_android_caption_typeahead_fix_on_o_universe,ig_android_nux_add_email_device,ig_android_ci_opt_in_placement,ig_android_remember_password_at_login,ig_type_ahead_recover_account,ig_android_analytics_accessibility_event,ig_sem_resurrection_logging,ig_android_abandoned_reg_flow,ig_android_editable_username_in_reg,ig_android_account_recovery_auto_login,ig_android_sim_info_upload,ig_android_skip_signup_from_one_tap_if_no_fb_sso,ig_android_hide_fb_flow_in_add_account_flow,ig_android_mobile_http_flow_device_universe,ig_account_recovery_via_whatsapp_universe,ig_android_hide_fb_button_when_not_installed_universe,ig_prioritize_user_input_on_switch_to_signup,ig_android_gmail_oauth_in_reg,ig_android_login_safetynet,ig_android_gmail_autocomplete_account_over_one_tap,ig_android_background_voice_phone_confirmation,ig_android_phone_auto_login_during_reg,ig_android_hide_typeahead_for_logged_users,ig_android_hindi,ig_android_reg_modularization_universe,ig_android_bottom_sheet,ig_android_snack_bar_hiding,ig_android_one_tap_fallback_auto_login,ig_android_device_verification_separate_endpoint,ig_account_recovery_with_code_android_universe,ig_android_onboarding_skip_fb_connect,ig_android_phone_reg_redesign_universe,ig_android_universe_noticiation_channels,ig_android_media_cache_cleared_universe,ig_android_account_linking_universe,ig_android_hsite_prefill_new_carrier,ig_android_retry_create_account_universe,ig_android_family_apps_user_values_provider_universe,ig_android_reg_nux_headers_cleanup_universe,ig_android_dialog_email_reg_error_universe,ig_android_ci_fb_reg,ig_android_device_info_foreground_reporting,ig_fb_invite_entry_points,ig_android_device_verification_fb_signup,ig_android_suma_biz_account,ig_android_onetaplogin_optimization,ig_video_debug_overlay,ig_android_ask_for_permissions_on_reg,ig_android_display_full_country_name_in_reg_universe,ig_android_exoplayer_settings,ig_android_persistent_duplicate_notif_checker,ig_android_security_intent_switchoff,ig_android_background_voice_confirmation_block_argentinian_numbers,ig_android_do_not_show_back_button_in_nux_user_list,ig_android_passwordless_auth,ig_android_direct_main_tab_account_switch,ig_android_modularized_dynamic_nux_universe,ig_android_icon_perf2,ig_android_email_suggestions_universe,ig_android_fb_account_linking_sampling_freq_universe,ig_android_prefill_full_name_from_fb,ig_android_access_flow_prefill';
    const SIG_KEY_VERSION = '4';

    // User-Agent Constants.
    const USER_AGENT_LOCALE = 'en_US'; // "language_COUNTRY".

    // HTTP Protocol Constants.
    const ACCEPT_LANGUAGE = 'en-US'; // "language-COUNTRY".
    const ACCEPT_ENCODING = 'gzip,deflate';
    const CONTENT_TYPE = 'application/x-www-form-urlencoded; charset=UTF-8';
    const X_FB_HTTP_Engine = 'Liger';
    const X_IG_Connection_Type = 'WIFI';
    const X_IG_Capabilities = '3brTvw==';

    // Supported Capabilities
    const SUPPORTED_CAPABILITIES = [
        [
            'name'    => 'SUPPORTED_SDK_VERSIONS',
            'value'   => '13.0,14.0,15.0,16.0,17.0,18.0,19.0,20.0,21.0,22.0,23.0,24.0,25.0,26.0,27.0,28.0,29.0,30.0,31.0,32.0,33.0,34.0,35.0,36.0,37.0,38.0,39.0,40.0,41.0,42.0,43.0,44.0,45.0,46.0,47.0,48.0,49.0,50.0,51.0,52.0,53.0,54.0,55.0,56.0,57.0,58.0',
        ],
        [
            'name'  => 'FACE_TRACKER_VERSION',
            'value' => '12',
        ],
        [
            'name'  => 'segmentation',
            'value' => 'segmentation_enabled',
        ],
        [
            'name'  => 'COMPRESSION',
            'value' => 'ETC2_COMPRESSION',
        ],
        [
            'name'  => 'world_tracker',
            'value' => 'world_tracker_enabled',
        ],
        [
            'name'  => 'gyroscope',
            'value' => 'gyroscope_enabled',
        ],
    ];

    // Facebook Constants.
    const FACEBOOK_OTA_FIELDS = 'update%7Bdownload_uri%2Cdownload_uri_delta_base%2Cversion_code_delta_base%2Cdownload_uri_delta%2Cfallback_to_full_update%2Cfile_size_delta%2Cversion_code%2Cpublished_date%2Cfile_size%2Cota_bundle_type%2Cresources_checksum%7D';
    const FACEBOOK_ORCA_PROTOCOL_VERSION = 20150314;
    const FACEBOOK_ORCA_APPLICATION_ID = '124024574287414';
    const FACEBOOK_ANALYTICS_APPLICATION_ID = '567067343352427';

    // MQTT Constants.
    const PLATFORM = 'android';
    const FBNS_APPLICATION_NAME = 'MQTT';
    const INSTAGRAM_APPLICATION_NAME = 'Instagram';
    const PACKAGE_NAME = 'com.instagram.android';

    // Instagram Quick Promotions.
    const SURFACE_PARAM = [
        4715,
        5734,
    ];

    // Internal Feedtype Constants. CRITICAL: EVERY value here MUST be unique!
    const FEED_TIMELINE = 1;
    const FEED_TIMELINE_ALBUM = 2;
    const FEED_STORY = 3;
    const FEED_DIRECT = 4;
    const FEED_DIRECT_STORY = 5;
    const FEED_TV = 6;

    // General Constants.
    const SRC_DIR = __DIR__; // Absolute path to the "src" folder.
}
