PATCH /v1/integrations/server-credentials/{credential_id}

curl -X PATCH https://api.vonative.com/v1/integrations/server-credentials/cred-550e8400-e29b-41d4-a716-446655440000 \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Production API Token v2",
    "secrets": {
      "token": "sk-new-token-abc"
    }
  }'

{
  "success": true,
  "data": {
    "id": "cred-550e8400-e29b-41d4-a716-446655440000",
    "name": "Production API Token v2",
    "auth_type": "bearer_token",
    "status": "active",
    "secret_preview": "sk-****...abc",
    "public_config": {},
    "vapi_credential_id": "vapi-cred-uuid-1111",
    "last_sync_status": "synced",
    "last_sync_error": null,
    "created_at": "2026-05-20T10:30:00Z"
  }
}