---
title: "Validate workflow for Agent Spec export"
description: "Check if a FlowDrop workflow can be exported as Agent Spec.\nReturns validation errors and warnings without performing the export.\n\nChecks include:\n- Exactly one start node (terminal/trigger type)\n- At least one end node (terminal/output type)\n- Gateway nodes have branches defined\n- All nodes are reachable from start\n\nThis checks Agent Spec export compatibility only. For general workflow\nvalidation before execution, see `POST /workflows/validate` under\n**Validation**.\n"
source: https://flowdrop.io/docs/api/agent-spec/validateWorkflowForAgentSpec
site: FlowDrop documentation
---
# Validate workflow for Agent Spec export
`GET /workflows/{id}/validate/agentspec`

Check if a FlowDrop workflow can be exported as Agent Spec.
Returns validation errors and warnings without performing the export.

Checks include:
- Exactly one start node (terminal/trigger type)
- At least one end node (terminal/output type)
- Gateway nodes have branches defined
- All nodes are reachable from start

This checks Agent Spec export compatibility only. For general workflow
validation before execution, see `POST /workflows/validate` under
**Validation**.

## Parameters

- `id` · in path · string · required — Workflow UUID

## Responses

- `200` — Validation result (`application/json`: AgentSpecValidationResult)
- `404` — Resource not found (`application/json`: ErrorResponse)
- `500` — Internal server error (`application/json`: ErrorResponse)

*Tags: Agent Spec*