This is the main organization name. This is used to link resource to its group/tenant/organization/enterprise. Then using in path for GET you can set to "~" to use the domain name linked to your token/key instead of the domain name itself when reading for your own domain.

This is the main user extension for the user account. ~ can be used to mean "my account" which will extract the user from the token/key used for authentication.

This is the new forward location for the call to be transfered to. Do NOT set when using for attended transfer process.

Required only for supervised/assisted transfers, this is the hostname where the call currently resides.

Required only for supervised/assisted transfers, this is the session identifier that is required to help the switch merge in the correct call.