# Print Message **POST /o/op/1/printMsg** Send a message to the POS. Generates a notification on the register screen. Can also be sent to the printer.
If the POS is offline, the message will be stored for up to 24h and sent when the POS comes online. ## Servers - Demo URL: https://api.trial.lsk.lightspeed.app (Demo URL) - Production URL: https://api.lsk.lightspeed.app (Production URL) ## Authentication methods - O auth2 ## Parameters ### Query parameters - **businessLocationId** (integer(int64)) The unique identifier for the business location. ### Body: application/json (object) - **message** (string) The message to be printed. - **alsoToPrinter** (boolean) Print on the receipt printer as well as till (highly recommended). ## Responses ### 200 accepted #### Body: application/json (object) - **status** (string) The response. [Powered by Bump.sh](https://bump.sh)