## Send Message `client.groups.sendMessage(GroupSendMessageParamsbody, RequestOptionsoptions?): MessageResponse` **post** `/api/send-group-message` Send a message to a group of recipients (beta feature) ### Parameters - **body:** `GroupSendMessageParams` - **content:** `string` Message text content - **from\_number:** `string` **REQUIRED** - The phone number to send from. Must be one of your registered Sendblue phone numbers in E.164 format. Without this parameter, the message will fail to send. - **group\_id:** `string` Unique identifier for an existing group - **media\_url:** `string` URL of media file to send - **numbers:** `Array` Array of recipient phone numbers in E.164 format ### Returns - `MessageResponse` ### Example ```typescript import SendblueAPI from 'sendblue-api'; const client = new SendblueAPI({ apiKey: 'My API Key', apiSecret: 'My API Secret', }); const messageResponse = await client.groups.sendMessage({ content: 'Hello, everyone!', from_number: '+19998887777', }); console.log(messageResponse.account_email); ```