{
  "ok": true,
  "service": "wcc-project-connections",
  "usage": [
    "GET /?opp=<ghl_opportunity_id>&auth=<key>",
    "GET /?contact=<ghl_contact_id>&auth=<key>",
    "GET /?auth=<key>&tab=unassigned",
    "GET /api/contacts?q=<query>&auth=<key>",
    "GET /api/opps/search?q=<query>&auth=<key>",
    "POST /api/connections (JSON body) — auth via header or query",
    "POST /api/attach/assign (JSON body) — auth via header or query"
  ]
}