Create, update and get a post via Discourse

This workflow allows you to create, update and get a post using the Discourse node. Discourse node: This node creates a new post under a category. Based on your use-case, you can select a different category. Discourse1 node: This node updates the content of the post. Discourse2 node: This node fetches the node that we created using the Discourse node. Based on your use-case, you can add or remove nodes to connect Discourse to different services.

Help me set up the n8n workflow "Create, update and get a post via Discourse" (https://n8n.io/workflows/930). It uses: Discourse. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.