curl --request GET \
  --url https://api.quiva.ai/hub/integrations/oauth-connections \
  --header 'Authorization: Bearer <token>'

{
  "results": [
    {
      "access_token": "eyJhbGciOiJSUzI1Ni...",
      "token_type": "Bearer",
      "refresh_token": "xoxr-123456789012-refresh-token",
      "expiry": "2025-06-15T14:30:00.000000+00:00",
      "expires_in": 43200,
      "sequence": 42,
      "subject": "ms.integration.oauth.AC75JGNMJHTRQNXCBDMIAJCJ57HAEWP2RGWXJCIFFGW2K64OKG267A2D.slack.workspace1",
      "modified": 1749912600
    },
    {
      "access_token": "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9...",
      "token_type": "Bearer",
      "refresh_token": "ulpL_xero_refresh_token_abc123",
      "expiry": "2025-06-15T15:00:00.000000+00:00",
      "expires_in": 1800,
      "sequence": 85,
      "subject": "ms.integration.oauth.AC75JGNMJHTRQNXCBDMIAJCJ57HAEWP2RGWXJCIFFGW2K64OKG267A2D.xero.demo",
      "modified": 1749914400
    },
    {
      "access_token": "eyJhbGciOiJSUzI1Ni...",
      "token_type": "Bearer",
      "expiry": "2025-12-31T23:59:59.000000+00:00",
      "expires_in": 31536000,
      "sequence": 12,
      "subject": "ms.integration.oauth.AC75JGNMJHTRQNXCBDMIAJCJ57HAEWP2RGWXJCIFFGW2K64OKG267A2D.github.personal",
      "modified": 1749900000
    }
  ],
  "results_total": 3
}