private static function register_route_commands( $rest_command, $route, $route_data, $command_args = array() ) {
		// Define IDs that we are looking for in the routes (in addition to id)
		// so that we can pass it to the rest command, and use it here to generate documentation.
		$supported_ids = array(
			'product_id'   => __( 'Product ID.', 'woocommerce' ),
			'customer_id'  => __( 'Customer ID.', 'woocommerce' ),
			'order_id'     => __( 'Order ID.', 'woocommerce' ),
			'refund_id'    => __( 'Refund ID.', 'woocommerce' ),
			'attribute_id' => __( 'Attribute ID.', 'woocommerce' ),
			'zone_id'      => __( 'Zone ID.', 'woocommerce' ),
			'id'           => __( 'ID.', 'woocommerce' ),
		);
		$rest_command->set_supported_ids( $supported_ids );
		$positional_args = array_keys( $supported_ids );

		$parent             = "wc {$route_data['schema']['title']}";
		$supported_commands = array();

		// Get a list of supported commands for each route.
		foreach ( $route_data['endpoints'] as $endpoint ) {
			preg_match_all( '#\([^\)]+\)#', $route, $matches );
			$resource_id   = ! empty( $matches[0] ) ? array_pop( $matches[0] ) : null;
			$trimmed_route = rtrim( $route );
			$is_singular   = substr( $trimmed_route, - strlen( $resource_id ) ) === $resource_id;

			// List a collection.
			if ( array( 'GET' ) === $endpoint['methods'] && ! $is_singular ) {
				$supported_commands['list'] = ! empty( $endpoint['args'] ) ? $endpoint['args'] : array();
			}
			// Create a specific resource.
			if ( array( 'POST' ) === $endpoint['methods'] && ! $is_singular ) {
				$supported_commands['create'] = ! empty( $endpoint['args'] ) ? $endpoint['args'] : array();
			}
			// Get a specific resource.
			if ( array( 'GET' ) === $endpoint['methods'] && $is_singular ) {
				$supported_commands['get'] = ! empty( $endpoint['args'] ) ? $endpoint['args'] : array();
			}
			// Update a specific resource.
			if ( in_array( 'POST', $endpoint['methods'], true ) && $is_singular ) {
				$supported_commands['update'] = ! empty( $endpoint['args'] ) ? $endpoint['args'] : array();
			}
			// Delete a specific resource.
			if ( array( 'DELETE' ) === $endpoint['methods'] && $is_singular ) {
				$supported_commands['delete'] = ! empty( $endpoint['args'] ) ? $endpoint['args'] : array();
			}
		}

		foreach ( $supported_commands as $command => $endpoint_args ) {
			$synopsis = array();
			$arg_regs = array();
			$ids      = array();

			foreach ( $supported_ids as $id_name => $id_desc ) {
				if ( strpos( $route, '<' . $id_name . '>' ) !== false ) {
					$synopsis[] = array(
						'name'        => $id_name,
						'type'        => 'positional',
						'description' => $id_desc,
						'optional'    => false,
					);
					$ids[]      = $id_name;
				}
			}
			if ( in_array( $command, array( 'delete', 'get', 'update' ), true ) && ! in_array( 'id', $ids, true ) ) {
				$synopsis[] = array(
					'name'        => 'id',
					'type'        => 'positional',
					'description' => __( 'The id for the resource.', 'woocommerce' ),
					'optional'    => false,
				);
			}

			foreach ( $endpoint_args as $name => $args ) {
				if ( ! in_array( $name, $positional_args, true ) || strpos( $route, '<' . $id_name . '>' ) === false ) {
					$arg_regs[] = array(
						'name'        => $name,
						'type'        => 'assoc',
						'description' => ! empty( $args['description'] ) ? $args['description'] : '',
						'optional'    => empty( $args['required'] ),
					);
				}
			}

			foreach ( $arg_regs as $arg_reg ) {
				$synopsis[] = $arg_reg;
			}

			if ( in_array( $command, array( 'list', 'get' ), true ) ) {
				$synopsis[] = array(
					'name'        => 'fields',
					'type'        => 'assoc',
					'description' => __( 'Limit response to specific fields. Defaults to all fields.', 'woocommerce' ),
					'optional'    => true,
				);
				$synopsis[] = array(
					'name'        => 'field',
					'type'        => 'assoc',
					'description' => __( 'Get the value of an individual field.', 'woocommerce' ),
					'optional'    => true,
				);
				$synopsis[] = array(
					'name'        => 'format',
					'type'        => 'assoc',
					'description' => __( 'Render response in a particular format.', 'woocommerce' ),
					'optional'    => true,
					'default'     => 'table',
					'options'     => array(
						'table',
						'json',
						'csv',
						'ids',
						'yaml',
						'count',
						'headers',
						'body',
						'envelope',
					),
				);
			}

			if ( in_array( $command, array( 'create', 'update', 'delete' ), true ) ) {
				$synopsis[] = array(
					'name'        => 'porcelain',
					'type'        => 'flag',
					'description' => __( 'Output just the id when the operation is successful.', 'woocommerce' ),
					'optional'    => true,
				);
			}

			$methods = array(
				'list'   => 'list_items',
				'create' => 'create_item',
				'delete' => 'delete_item',
				'get'    => 'get_item',
				'update' => 'update_item',
			);

			$before_invoke = null;
			if ( empty( $command_args['when'] ) && \WP_CLI::get_config( 'debug' ) ) {
				$before_invoke = function() {
					wc_maybe_define_constant( 'SAVEQUERIES', true );
				};
			}

			WP_CLI::add_command(
				"{$parent} {$command}",
				array( $rest_command, $methods[ $command ] ),
				array(
					'synopsis'      => $synopsis,
					'when'          => ! empty( $command_args['when'] ) ? $command_args['when'] : '',
					'before_invoke' => $before_invoke,
				)
			);
		}
	}