Complete Guide: Obtaining Token, Account UUID, and Creating an Application (App) in Poli How to Configure and Use the OPTIONS Field in the n8n Node How to Use LIST Nodes (listing contacts, channels, users, messages, etc.) How to Use GET Nodes (Querying Users, Teams, Channels, and Apps) How to Use CREATE Nodes (Creating Contacts, Tags, Apps, and Webhooks) How to Use SEND Nodes (Message Sending: Text and Templates) How to install the Poli Node (Community Nodes)