Advanced Custom Fields Exposes Advanced Custom Fields Endpoints in the WordPress REST API. OverviewExposes Advanced Custom Fields Endpoints in the WordPress REST API. Learn More: ACFFunctionsUpdate Custom Content Type ACF Field ValuesList Taxonomy ACF FieldsRetrieve Custom Content Type ACF FieldsList Custom Content Type ACF FieldsRetrieve Page ACF FieldsList Page ACF FieldsRetrieve Post ACF FieldsList Post ACF FieldsUpdate Taxonomy ACF Field ValuesRetrieve Taxonomy ACF Fields