Register an ACF Block (Gutenberg) with API v2 options

functions.php

// register the dots background block.
		acf_register_block_type(
			array(
				'name'            => 'section-dots',
				'title'           => 'Section - Dots',
				'description'     => 'A full width section similar to group block to allow for dots background image.',
				'render_template' => get_template_directory() . '/theme-parts/blocks/section-dots.php',
        'enqueue_style' => get_template_directory() . '/theme-parts/blocks/section-dots.css',
				'mode'            => 'preview',
				'icon'            => 'format-aside',
				'keywords'            => ['section', 'group', 'dots'],
				'supports'        => [
					'align'           => false,
					'align_content'   => true,
					'align_text'      => true,
					'color'           => [
						'text'       => true,
						'background' => true,
						'link'       => true,
					],
					'border'          => [
						'radius' => true,
						'width'  => true,
						'style'  => true,
						'color'  => true,
					],
					'spacing'         => [
						'padding' => true,
					],
					'full_height'     => true,
					'anchor'          => true,
					'customClassName' => true,
					'jsx'             => true,
				],
			)
		);