# Switch to llm_driven mode
curl -X PUT "https://app.talkover.ai/api/v1/agents/agent-uuid/flow" \
  -H "Authorization: Bearer talq_your_environment_token_here" \
  -H "Content-Type: application/json" \
  -d '{ "conversation_mode": "llm_driven" }'

# Set a flow-driven configuration
curl -X PUT "https://app.talkover.ai/api/v1/agents/agent-uuid/flow" \
  -H "Authorization: Bearer talq_your_environment_token_here" \
  -H "Content-Type: application/json" \
  -d '{
    "conversation_mode": "flow_driven",
    "flow_config": {
      "initial_node_id": "node-greet",
      "meta": { "name": "Intake v1", "version": "1.0.0" },
      "nodes": [
        { "id": "node-greet", "type": "say", "content": "Hi!", "next": "node-end" },
        { "id": "node-end", "type": "end" }
      ],
      "global_functions": [
        { "name": "end_conversation", "description": "Ends the call" }
      ]
    }
  }'

{
  "success": true,
  "data": {
    "conversation_mode": "flow_driven",
    "flow_config": { . }
  }
}

{
  "success": false,
  "message": "Flow validation failed",
  "errors": [
    "initial_node_id 'node-greet' not found in nodes",
    "Node 'node-qualify' references unknown next node 'node-bookx'"
  ]
}