Guys, I'm facing an issue--- i was seeing rish video steal the $5000 model in which he made an AI agent that can call from itself as we put data in the google spreadsheet so in its make automation there is vapi module and that vapi module consist option customer name. but in mine I'm not getting that im only getting the phone no and assistant id thats it due to which when i run the scenario its showing a 400 error on vapi module . i run the vapi module and it showed me this "The operation failed with an error. [400] Bad Request" can anyone help me in this?