Products are available via WordPress REST API for custom integrations: Endpoint: /wp-json/wp/v2/agency_pulse_product Post type shows in REST: Yes (show_in_rest: true) Custom meta fields accessible via REST meta endpoints Useful for custom product display or third-party integrations manage_agency_pulse_product_posts_columns - Customize table columns manage_agency_pulse_product_posts_custom_column - Customize column display pre_get_posts - Filter product queries (e.g., by Pro connector status) apapi_invoice_display_total - Format product prices for currency display agency_pulse_search_products - Customize product search results in invoice editor