Using n8n.io to connect to HighLevel's API/Webhooks using OAuth2 Authorization -- 2

Job ID: 33099622

Budget: $10 – $30 USD

Hello, (1) can you help with connecting to an API using OAuth2 on n8n.io, (2) learn the basics of how to fetch and post data in n8n using the HTTP node.

Let me know what you can help with (1) and/or (2)
Budget is fixed.
Related categories: Python OAuth HTTP API Integration FastAPI