Task: Create and update a channel, and send a message on Twist

n8n workflow JSON:
{"id":"173","name":"Create and update a channel, and send a message on Twist","nodes":[{"name":"On clicking 'execute'","type":"n8n-nodes-base.manualTrigger","position":[470,260],"parameters":{},"typeVersion":1},{"name":"Twist","type":"n8n-nodes-base.twist","position":[670,260],"parameters":{"name":"n8n-docs","resource":"channel","workspaceId":150329,"additionalFields":{"user_ids":[475370]}},"credentials":{"twistOAuth2Api":"Twist OAuth Credentials"},"typeVersion":1},{"name":"Twist1","type":"n8n-nodes-base.twist","position":[870,260],"parameters":{"resource":"channel","channelId":"={{$node[\"Twist\"].json[\"id\"]}}","operation":"update","updateFields":{"description":"Discussion for documentation"}},"credentials":{"twistOAuth2Api":"Twist OAuth Credentials"},"typeVersion":1},{"name":"Twist2","type":"n8n-nodes-base.twist","position":[1070,260],"parameters":{"content":"=Hey [Harshil](twist-mention://475370)!\nYou have been added to the {{$node[\"Twist\"].json[\"name\"]}} channel.\nClick on the button below to quickly navigate to the documentation website.","workspaceId":150329,"conversationId":989141,"additionalFields":{"actionsUi":{"actionValues":[{"url":"https://docs.n8n.io","type":"action","action":"open_url","button_text":"Documentation site"}]}}},"credentials":{"twistOAuth2Api":"Twist OAuth Credentials"},"typeVersion":1}],"active":false,"settings":{},"connections":{"Twist":{"main":[[{"node":"Twist1","type":"main","index":0}]]},"Twist1":{"main":[[{"node":"Twist2","type":"main","index":0}]]},"On clicking 'execute'":{"main":[[{"node":"Twist","type":"main","index":0}]]}}}