SipInboundCredentials
constructor(@Json(name = "call_id") callId: String, @Json(name = "call_type") callType: String, @Json(name = "token") token: String, @Json(name = "user_id") userId: String, @Json(name = "call_custom_data") callCustomData: Map<String, Any?> = emptyMap(), @Json(name = "user_custom_data") userCustomData: Map<String, Any?> = emptyMap())