Get channels

curl -X POST https://data.keenpartner.com/functions/v1/keen-api \
  -H "Content-Type: application/json" \
  -H "X-Api-Key: YOUR_API_KEY" \
  -d '{"action": "get_channels"}'

{
  "channels": [
    {
      "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
      "title": "Acme Corp Partnership",
      "created_at": "2025-03-15T10:30:00.000Z",
      "referring_id": "f1e2d3c4-b5a6-7890-abcd-ef1234567890",
      "receiving_id": "d4c3b2a1-6f5e-0987-dcba-0987654321fe",
      "creator": "d4c3b2a1-6f5e-0987-dcba-0987654321fe",
      "currency": "USD",
      "no_auth_api": false,
      "property_definitions": [
        {
          "id": "11111111-2222-3333-4444-555555555555",
          "name": "Deal size",
          "type": "number",
          "order": 1,
          "visible": true
        }
      ],
      "lead_status": [
        {
          "id": "aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee",
          "status": "New lead",
          "order": 1,
          "visible": true,
          "color": "#3B82F6"
        },
        {
          "id": "bbbbbbbb-cccc-dddd-eeee-ffffffffffff",
          "status": "Qualified",
          "order": 2,
          "visible": true,
          "color": "#F59E0B"
        }
      ]
    }
  ]
}