> Portal Navigation: > > - Append `.md` to any URL under `https://dev.wix.com/docs/` to get its markdown version. > - Pages are either content pages (article or reference text) or menu pages (a list of links to child pages). > - To get a menu page, truncate any URL to a parent path and append `.md` (e.g. `https://dev.wix.com/docs/sdk.md`, `https://dev.wix.com/docs/sdk/core-modules.md`). > - Top-level index of all portals: https://dev.wix.com/docs/llms.txt > - Full concatenated docs: https://dev.wix.com/docs/llms-full.txt # Method name: block(options: BlockOptions) # Method package: wixMembersV2 # Method menu location: wixMembersV2 --> authentication --> block # Method Link: https://dev.wix.com/docs/velo/apis/wix-members-v2/authentication/block.md # Method Description: Blocks a member from logging in to the site using an ID or email address. To unblock the member and allow them to log in to the site, use the [`approve()`](#approve) function. # Method Code Examples: *** Note: do not assume any prop names or enum values other than the ones in the example. ## block example for dashboard page code ```javascript import { authentication } from 'wix-members.v2'; async function block(options) { try { const result = await authentication.block(options); return result; } catch (error) { console.error(error); // Handle the error } } ``` ## block example for exporting from backend code ```javascript import { authentication } from 'wix-members.v2'; import { webMethod, Permissions } from 'wix-web-module'; import { elevate } from 'wix-auth'; const elevatedBlock = elevate(authentication.block); export const block = webMethod( Permissions.Anyone, async (options) => { try { const result = await elevatedBlock(options); return result; } catch (error) { console.error(error); // Handle the error } } ); ``` ---