curl -X POST 'https://api.anyformat.ai/workflows/' \
  -H 'Content-Type: application/json' \
  -H 'x-api-key: YOUR_API_KEY' \
  -d '{
    "name": "Invoice Extraction",
    "description": "Extract data from invoice documents",
    "fields": [
      {
        "name": "invoice_number",
        "description": "The unique invoice identifier",
        "type": "string"
      },
      {
        "name": "total_amount",
        "description": "Total invoice amount including tax",
        "type": "float"
      }
    ]
  }'

{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "name": "Invoice Extraction",
  "description": "Extract data from invoice documents",
  "created_at": "2024-03-24T12:00:00Z",
  "updated_at": "2024-03-24T12:00:00Z",
  "fields": [
    {
      "name": "invoice_number",
      "description": "The unique invoice identifier",
      "type": "string"
    },
    {
      "name": "total_amount",
      "description": "Total invoice amount including tax",
      "type": "float"
    }
  ]
}