Hi @Tremix, I tried both blind and warm transfer. With payload you mean what is send by vapi? In that case I got a 'status-update' message added below: *edit: Forwarding works when I use the api calls of the provider. Still not through vapi in which I am curious why.. https://cdn.discordapp.com/attachments/1228667357849849856/1448776397119164616/image.png?ex=693c7daa&is=693b2c2a&hm=6541953de674993b7a7601191dc5550c4df95fddeaf992dd4ee20ec8f00ca5d3&