How to send a group message with your VCard (Web UI)

Since all cell phone carriers will block what is perceived as mass media marketing, the only way to accomplish this is to send a group message and ask if they'd like to receive your VCard, and if so to respond back with the one word 'VCard' (which you would've created an auto response for in advance).  

See: https://ionlake.zendesk.com/hc/en-us/articles/360031916992-How-do-I-send-a-group-message-WEB-UI-

https://ionlake.zendesk.com/hc/en-us/articles/115003378052-How-do-I-create-auto-responses-WEB-UI-