> ## Documentation Index > Fetch the complete documentation index at: https://developer.rocket.chat/llms.txt > Use this file to discover all available pages before exploring further. # Send New Livechat Message > Send a new message in a Livechat room. ## OpenAPI ````json POST /api/v1/livechat/message { "openapi": "3.0.0", "info": { "version": "1.0.0", "title": "Omnichannel" }, "servers": [ { "url": "https://apiexplorer.support.rocket.chat" } ], "tags": [ { "name": "Omnichannel Users" }, { "name": "Omnichannel Agents" }, { "name": "Omnichannel Monitors" }, { "name": "Omnichannel Visitors" }, { "name": "Omnichannel Contacts" }, { "name": "Omnichannel Rooms" }, { "name": "Omnichannel Departments" }, { "name": "Omnichannel Custom Fields" }, { "name": "Omnichannel Business Hours" }, { "name": "Omnichannel Priorities" }, { "name": "Omnichannel Tags" }, { "name": "Omnichannel Units" }, { "name": "SLA Policies" }, { "name": "Canned Responses" }, { "name": "Omnichannel Transcript" }, { "name": "Omnichannel Statistics" }, { "name": "Omnichannel Agent Stats" }, { "name": "Omnichannel Dashboards" }, { "name": "Reports" }, { "name": "Omnichannel Inquiries" }, { "name": "Omnichannel Webhooks" }, { "name": "Livechat" }, { "name": "Livechat Appearance" }, { "name": "Livechat Triggers" }, { "name": "Livechat Messages" }, { "name": "Livechat Page Visited" } ], "paths": { "/api/v1/livechat/message": { "parameters": [], "post": { "summary": "Send New Livechat Message", "operationId": "post-api-v1-livechat-message", "responses": { "200": { "description": "", "content": { "application/json": { "schema": { "type": "object", "properties": { "message": { "type": "object", "properties": { "_id": { "type": "string" }, "rid": { "type": "string" }, "msg": { "type": "string" }, "token": { "type": "string" }, "alias": { "type": "string" }, "ts": { "type": "string" }, "u": { "type": "object", "properties": { "_id": { "type": "string" }, "username": { "type": "string" }, "name": { "type": "string" } } }, "_updatedAt": { "type": "string" }, "urls": { "type": "array", "items": { "type": "object", "properties": {} } }, "mentions": { "type": "array", "items": { "type": "object", "properties": {} } }, "channels": { "type": "array", "items": { "type": "object", "properties": {} } }, "md": { "type": "array", "items": { "type": "object", "properties": { "type": { "type": "string" }, "value": { "type": "array", "items": { "type": "object", "properties": { "type": { "type": "string" }, "value": { "type": "string" } } } } } } } } }, "success": { "type": "boolean" } } }, "examples": { "Success Example": { "value": { "message": { "_id": "djsajdkscks787", "rid": "hGFwSKA28nRKut3pD", "msg": "Hello World!", "token": "54fc5544030bcecda053311cb6b98920bdf953f242c129d7b8065000b1f9b2e9", "alias": "Baek", "ts": "2023-10-31T13:14:29.804Z", "u": { "_id": "6523dc0ba2f73c7460e18d4d", "username": "guest-35", "name": "Baek" }, "_updatedAt": "2023-10-31T13:14:29.96Z", "urls": [], "mentions": [], "channels": [], "md": [ { "type": "PARAGRAPH", "value": [ { "type": "PLAIN_TEXT", "value": "Hello World!" } ] } ] }, "success": "true" } } } } } }, "400": { "description": "Bad Request", "content": { "application/json": { "schema": { "type": "object", "properties": { "success": { "type": "boolean" }, "error": { "type": "string" }, "errorType": { "type": "string" } } }, "examples": { "Example 1": { "value": { "success": "false", "error": "must have required property 'token' [invalid-params]", "errorType": "invalid-params" } } } } } } }, "description": "Send a new message in a Livechat room.", "tags": [ "Livechat Messages" ], "requestBody": { "content": { "application/json": { "schema": { "type": "object", "properties": { "token": { "type": "string", "description": "The visitor token.", "example": "iNKE8a6k6cjbqWhWd" }, "rid": { "type": "string", "description": "The room ID.", "example": "zRAeTszXor8CCPceB" }, "msg": { "type": "string", "description": "The message to send to the visitor.", "example": "Hello World!" }, "_id": { "type": "string", "description": "If you do not enter any value, a message ID is automatically generated. If you want to override the message ID in the database with your own, enter a random unique string.", "example": "abcdje928390" }, "agent": { "type": "object", "description": "Enter the ID and the username of the agent to whom you want to send the message.", "properties": { "agentId": { "type": "string" }, "username": { "type": "string" } } } }, "required": [ "token", "rid", "msg" ] }, "examples": { "Example 1": { "value": { "token": "54fc5544030bcecda053311cb6b", "rid": "hGFwSKA28nRKut3pD", "msg": "Hello World!", "agent": { "agentId": "CkCPNcvsvCDfmWLqC", "username": "kim.jane" } } } } } } }, "parameters": [] } } } } ````