public function get_terms() {
		$query    = papi_get_qs( 'query' ) ?: [];
		$query    = is_array( $query ) ? $query : [];
		$taxonomy = papi_get_qs( 'taxonomy' ) ?: '';

		$args = array_merge( $query, [
			'fields' => 'id=>name'
		] );

		$terms = [];
		if ( taxonomy_exists( $taxonomy ) ) {
			$terms = get_terms( $taxonomy, $args );
		}

		wp_send_json( $terms );
	}
public function get_terms() {
		$query    = papi_get_qs( 'query' ) ?: [];
		$query    = is_array( $query ) ? $query : [];
		$taxonomy = papi_get_qs( 'taxonomy' ) ?: '';

		$args = array_merge( $query, [
			'fields' => 'id=>name'
		] );

		$terms = [];
		if ( taxonomy_exists( $taxonomy ) ) {
			$terms = get_terms( $taxonomy, $args );
		}

		wp_send_json( $terms );
	}
public function get_terms ( ) { $ query = papi_get_qs ( 'query' ) ? : [ ] ; $ query = is_array ( $ query ) ? $ query : [ ] ; $ taxonomy = papi_get_qs ( 'taxonomy' ) ? : '' ; $ args = array_merge ( $ query , [ 'fields' => 'id=>name' ] ) ; $ terms = [ ] ; if ( taxonomy_exists ( $ taxonomy ) ) { $ terms = get_terms ( $ taxonomy , $ args ) ; } wp_send_json ( $ terms ) ; }
Get terms via GET.

GET /papi-ajax/?action=get_terms
Get terms via GET .